diff --git a/.gitignore b/.gitignore index 0e71421ee7..21586748b7 100644 --- a/.gitignore +++ b/.gitignore @@ -66,3 +66,10 @@ jmeter/src/main/resources/*-JMeter.csv **/nb-configuration.xml core-scala/.cache-main core-scala/.cache-tests + + +persistence-modules/hibernate5/transaction.log +apache-avro/src/main/java/com/baeldung/avro/model/ +jta/transaction-logs/ +software-security/sql-injection-samples/derby.log +spring-soap/src/main/java/com/baeldung/springsoap/gen/ \ No newline at end of file diff --git a/JGit/pom.xml b/JGit/pom.xml index 176d55d321..deae1e45e3 100644 --- a/JGit/pom.xml +++ b/JGit/pom.xml @@ -5,9 +5,9 @@ com.baeldung JGit 1.0-SNAPSHOT + JGit jar http://maven.apache.org - JGit com.baeldung diff --git a/README.md b/README.md index f3fe5e3bf0..378d77196a 100644 --- a/README.md +++ b/README.md @@ -14,7 +14,7 @@ Java and Spring Tutorials ================ This project is **a collection of small and focused tutorials** - each covering a single and well defined area of development in the Java ecosystem. -A strong focus of these is, of course, the Spring Framework - Spring, Spring Boot and Spring Securiyt. +A strong focus of these is, of course, the Spring Framework - Spring, Spring Boot and Spring Security. In additional to Spring, the following technologies are in focus: `core Java`, `Jackson`, `HttpClient`, `Guava`. diff --git a/Twitter4J/pom.xml b/Twitter4J/pom.xml index 982c1adc23..b82b9f6778 100644 --- a/Twitter4J/pom.xml +++ b/Twitter4J/pom.xml @@ -2,8 +2,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 4.0.0 Twitter4J - jar Twitter4J + jar com.baeldung diff --git a/akka-http/README.md b/akka-http/README.md new file mode 100644 index 0000000000..3831b5079f --- /dev/null +++ b/akka-http/README.md @@ -0,0 +1,3 @@ +## Relevant articles: + +- [Introduction to Akka HTTP](https://www.baeldung.com/akka-http) diff --git a/akka-http/pom.xml b/akka-http/pom.xml new file mode 100644 index 0000000000..05e50d2229 --- /dev/null +++ b/akka-http/pom.xml @@ -0,0 +1,48 @@ + + + + 4.0.0 + akka-http + akka-http + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + + + + com.typesafe.akka + akka-http_2.12 + ${akka.http.version} + + + com.typesafe.akka + akka-stream_2.12 + ${akka.stream.version} + + + com.typesafe.akka + akka-http-jackson_2.12 + ${akka.http.version} + + + com.typesafe.akka + akka-http-testkit_2.12 + ${akka.http.version} + test + + + + + UTF-8 + UTF-8 + 1.8 + 10.0.11 + 2.5.11 + + diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/User.java b/akka-http/src/main/java/com/baeldung/akkahttp/User.java new file mode 100644 index 0000000000..43c21eca62 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/User.java @@ -0,0 +1,26 @@ +package com.baeldung.akkahttp; + +public class User { + + private final Long id; + + private final String name; + + public User() { + this.name = ""; + this.id = null; + } + + public User(Long id, String name) { + this.name = name; + this.id = id; + } + + public String getName() { + return name; + } + + public Long getId() { + return id; + } +} \ No newline at end of file diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserActor.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserActor.java new file mode 100644 index 0000000000..431014a88b --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserActor.java @@ -0,0 +1,41 @@ +package com.baeldung.akkahttp; + +import akka.actor.AbstractActor; +import akka.actor.Props; +import akka.japi.pf.FI; +import com.baeldung.akkahttp.UserMessages.ActionPerformed; +import com.baeldung.akkahttp.UserMessages.CreateUserMessage; +import com.baeldung.akkahttp.UserMessages.GetUserMessage; + + +class UserActor extends AbstractActor { + + private UserService userService = new UserService(); + + static Props props() { + return Props.create(UserActor.class); + } + + @Override + public Receive createReceive() { + return receiveBuilder() + .match(CreateUserMessage.class, handleCreateUser()) + .match(GetUserMessage.class, handleGetUser()) + .build(); + } + + private FI.UnitApply handleCreateUser() { + return createUserMessageMessage -> { + userService.createUser(createUserMessageMessage.getUser()); + sender().tell(new ActionPerformed(String.format("User %s created.", createUserMessageMessage.getUser() + .getName())), getSelf()); + }; + } + + private FI.UnitApply handleGetUser() { + return getUserMessageMessage -> { + sender().tell(userService.getUser(getUserMessageMessage.getUserId()), getSelf()); + }; + } + +} diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserMessages.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserMessages.java new file mode 100644 index 0000000000..995b92bcb0 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserMessages.java @@ -0,0 +1,49 @@ +package com.baeldung.akkahttp; + +import java.io.Serializable; + +public interface UserMessages { + + class ActionPerformed implements Serializable { + + private static final long serialVersionUID = 1L; + + private final String description; + + public ActionPerformed(String description) { + this.description = description; + } + + public String getDescription() { + return description; + } + } + + class CreateUserMessage implements Serializable { + + private static final long serialVersionUID = 1L; + private final User user; + + public CreateUserMessage(User user) { + this.user = user; + } + + public User getUser() { + return user; + } + } + + class GetUserMessage implements Serializable { + private static final long serialVersionUID = 1L; + private final Long userId; + + public GetUserMessage(Long userId) { + this.userId = userId; + } + + public Long getUserId() { + return userId; + } + } + +} diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserServer.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserServer.java new file mode 100644 index 0000000000..0c1dbd1f60 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserServer.java @@ -0,0 +1,70 @@ +package com.baeldung.akkahttp; + +import java.util.Optional; +import java.util.concurrent.CompletionStage; +import java.util.concurrent.TimeUnit; + +import akka.actor.ActorRef; +import akka.actor.ActorSystem; +import akka.http.javadsl.marshallers.jackson.Jackson; +import akka.http.javadsl.model.StatusCodes; +import akka.http.javadsl.server.HttpApp; +import akka.http.javadsl.server.Route; +import akka.pattern.PatternsCS; +import akka.util.Timeout; +import com.baeldung.akkahttp.UserMessages.ActionPerformed; +import com.baeldung.akkahttp.UserMessages.CreateUserMessage; +import com.baeldung.akkahttp.UserMessages.GetUserMessage; +import scala.concurrent.duration.Duration; +import static akka.http.javadsl.server.PathMatchers.*; + +class UserServer extends HttpApp { + + private final ActorRef userActor; + + Timeout timeout = new Timeout(Duration.create(5, TimeUnit.SECONDS)); + + UserServer(ActorRef userActor) { + this.userActor = userActor; + } + + @Override + public Route routes() { + return path("users", this::postUser) + .orElse(path(segment("users").slash(longSegment()), id -> + route(getUser(id)))); + } + + private Route getUser(Long id) { + return get(() -> { + CompletionStage> user = PatternsCS.ask(userActor, new GetUserMessage(id), timeout) + .thenApply(obj -> (Optional) obj); + + return onSuccess(() -> user, performed -> { + if (performed.isPresent()) + return complete(StatusCodes.OK, performed.get(), Jackson.marshaller()); + else + return complete(StatusCodes.NOT_FOUND); + }); + }); + } + + private Route postUser() { + return route(post(() -> entity(Jackson.unmarshaller(User.class), user -> { + CompletionStage userCreated = PatternsCS.ask(userActor, new CreateUserMessage(user), timeout) + .thenApply(obj -> (ActionPerformed) obj); + + return onSuccess(() -> userCreated, performed -> { + return complete(StatusCodes.CREATED, performed, Jackson.marshaller()); + }); + }))); + } + + public static void main(String[] args) throws Exception { + ActorSystem system = ActorSystem.create("userServer"); + ActorRef userActor = system.actorOf(UserActor.props(), "userActor"); + UserServer server = new UserServer(userActor); + server.startServer("localhost", 8080, system); + } + +} diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserService.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserService.java new file mode 100644 index 0000000000..50dc1e1b28 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserService.java @@ -0,0 +1,35 @@ +package com.baeldung.akkahttp; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; + +public class UserService { + + private final static List users = new ArrayList<>(); + + static { + users.add(new User(1l, "Alice")); + users.add(new User(2l, "Bob")); + users.add(new User(3l, "Chris")); + users.add(new User(4l, "Dick")); + users.add(new User(5l, "Eve")); + users.add(new User(6l, "Finn")); + } + + public Optional getUser(Long id) { + return users.stream() + .filter(user -> user.getId() + .equals(id)) + .findFirst(); + } + + public void createUser(User user) { + users.add(user); + } + + public List getUsers(){ + return users; + } + +} diff --git a/akka-http/src/test/java/com/baeldung/akkahttp/UserServerUnitTest.java b/akka-http/src/test/java/com/baeldung/akkahttp/UserServerUnitTest.java new file mode 100644 index 0000000000..1170a2d761 --- /dev/null +++ b/akka-http/src/test/java/com/baeldung/akkahttp/UserServerUnitTest.java @@ -0,0 +1,50 @@ +package com.baeldung.akkahttp; + +import akka.actor.ActorRef; +import akka.actor.ActorSystem; +import akka.http.javadsl.model.ContentTypes; +import akka.http.javadsl.model.HttpEntities; +import akka.http.javadsl.model.HttpRequest; +import akka.http.javadsl.testkit.JUnitRouteTest; +import akka.http.javadsl.testkit.TestRoute; +import org.junit.Test; + +public class UserServerUnitTest extends JUnitRouteTest { + + ActorSystem system = ActorSystem.create("helloAkkaHttpServer"); + + ActorRef userActorRef = system.actorOf(UserActor.props(), "userActor"); + + TestRoute appRoute = testRoute(new UserServer(userActorRef).routes()); + + @Test + public void whenRequest_thenActorResponds() { + + appRoute.run(HttpRequest.GET("/users/1")) + .assertEntity(alice()) + .assertStatusCode(200); + + appRoute.run(HttpRequest.GET("/users/42")) + .assertStatusCode(404); + + appRoute.run(HttpRequest.DELETE("/users/1")) + .assertStatusCode(200); + + appRoute.run(HttpRequest.DELETE("/users/42")) + .assertStatusCode(200); + + appRoute.run(HttpRequest.POST("/users") + .withEntity(HttpEntities.create(ContentTypes.APPLICATION_JSON, zaphod()))) + .assertStatusCode(201); + + } + + private String alice() { + return "{\"id\":1,\"name\":\"Alice\"}"; + } + + private String zaphod() { + return "{\"id\":42,\"name\":\"Zaphod\"}"; + } + +} diff --git a/algorithms-miscellaneous-1/README.md b/algorithms-miscellaneous-1/README.md index a04874c4d2..7ed805f7c4 100644 --- a/algorithms-miscellaneous-1/README.md +++ b/algorithms-miscellaneous-1/README.md @@ -10,4 +10,10 @@ - [Multi-Swarm Optimization Algorithm in Java](http://www.baeldung.com/java-multi-swarm-algorithm) - [String Search Algorithms for Large Texts](http://www.baeldung.com/java-full-text-search-algorithms) - [Check If a String Contains All The Letters of The Alphabet](https://www.baeldung.com/java-string-contains-all-letters) -- [Find the Middle Element of a Linked List](http://www.baeldung.com/java-linked-list-middle-element) \ No newline at end of file +- [Find the Middle Element of a Linked List](http://www.baeldung.com/java-linked-list-middle-element) +- [Calculate Factorial in Java](https://www.baeldung.com/java-calculate-factorial) +- [Find Substrings That Are Palindromes in Java](https://www.baeldung.com/java-palindrome-substrings) +- [Find the Longest Substring without Repeating Characters](https://www.baeldung.com/java-longest-substring-without-repeated-characters) +- [Java Two Pointer Technique](https://www.baeldung.com/java-two-pointer-technique) +- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations) +- [Implementing Simple State Machines with Java Enums](https://www.baeldung.com/java-enum-simple-state-machine) diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestState.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestState.java new file mode 100644 index 0000000000..5153c2e18e --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestState.java @@ -0,0 +1,46 @@ +package com.baeldung.algorithms.enumstatemachine; + +public enum LeaveRequestState { + + Submitted { + @Override + public LeaveRequestState nextState() { + System.out.println("Starting the Leave Request and sending to Team Leader for approval."); + return Escalated; + } + + @Override + public String responsiblePerson() { + return "Employee"; + } + }, + Escalated { + @Override + public LeaveRequestState nextState() { + System.out.println("Reviewing the Leave Request and escalating to Department Manager."); + return Approved; + } + + @Override + public String responsiblePerson() { + return "Team Leader"; + } + }, + Approved { + @Override + public LeaveRequestState nextState() { + System.out.println("Approving the Leave Request."); + return this; + } + + @Override + public String responsiblePerson() { + return "Department Manager"; + } + }; + + public abstract String responsiblePerson(); + + public abstract LeaveRequestState nextState(); + +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/permutation/Permutation.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/permutation/Permutation.java new file mode 100644 index 0000000000..7fedd78ffb --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/permutation/Permutation.java @@ -0,0 +1,123 @@ +package com.baeldung.algorithms.permutation; + +import java.util.Arrays; +import java.util.Collections; + +public class Permutation { + + public static void printAllRecursive(T[] elements, char delimiter) { + printAllRecursive(elements.length, elements, delimiter); + } + + public static void printAllRecursive(int n, T[] elements, char delimiter) { + + if(n == 1) { + printArray(elements, delimiter); + } else { + for(int i = 0; i < n-1; i++) { + printAllRecursive(n - 1, elements, delimiter); + if(n % 2 == 0) { + swap(elements, i, n-1); + } else { + swap(elements, 0, n-1); + } + } + printAllRecursive(n - 1, elements, delimiter); + } + } + + public static void printAllIterative(int n, T[] elements, char delimiter) { + + int[] indexes = new int[n]; + for (int i = 0; i < n; i++) { + indexes[i] = 0; + } + + printArray(elements, delimiter); + + int i = 0; + while (i < n) { + if (indexes[i] < i) { + swap(elements, i % 2 == 0 ? 0: indexes[i], i); + printArray(elements, delimiter); + indexes[i]++; + i = 0; + } + else { + indexes[i] = 0; + i++; + } + } + } + + public static > void printAllOrdered(T[] elements, char delimiter) { + + Arrays.sort(elements); + boolean hasNext = true; + + while(hasNext) { + printArray(elements, delimiter); + int k = 0, l = 0; + hasNext = false; + for (int i = elements.length - 1; i > 0; i--) { + if (elements[i].compareTo(elements[i - 1]) > 0) { + k = i - 1; + hasNext = true; + break; + } + } + + for (int i = elements.length - 1; i > k; i--) { + if (elements[i].compareTo(elements[k]) > 0) { + l = i; + break; + } + } + + swap(elements, k, l); + Collections.reverse(Arrays.asList(elements).subList(k + 1, elements.length)); + } + } + + public static void printRandom(T[] elements, char delimiter) { + + Collections.shuffle(Arrays.asList(elements)); + printArray(elements, delimiter); + } + + private static void swap(T[] elements, int a, int b) { + + T tmp = elements[a]; + elements[a] = elements[b]; + elements[b] = tmp; + } + + private static void printArray(T[] elements, char delimiter) { + + String delimiterSpace = delimiter + " "; + for(int i = 0; i < elements.length; i++) { + System.out.print(elements[i] + delimiterSpace); + } + System.out.print('\n'); + } + + public static void main(String[] argv) { + + Integer[] elements = {1,2,3,4}; + + System.out.println("Rec:"); + printAllRecursive(elements, ';'); + + System.out.println("Iter:"); + printAllIterative(elements.length, elements, ';'); + + System.out.println("Orderes:"); + printAllOrdered(elements, ';'); + + System.out.println("Random:"); + printRandom(elements, ';'); + + System.out.println("Random:"); + printRandom(elements, ';'); + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/SubstringPalindrome.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/string/SubstringPalindrome.java similarity index 98% rename from java-strings/src/main/java/com/baeldung/string/SubstringPalindrome.java rename to algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/string/SubstringPalindrome.java index 688bf43b3c..b3d142eb07 100644 --- a/java-strings/src/main/java/com/baeldung/string/SubstringPalindrome.java +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/string/SubstringPalindrome.java @@ -1,4 +1,4 @@ -package com.baeldung.string; +package com.baeldung.algorithms.string; import java.util.HashSet; import java.util.Set; diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddle.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddle.java new file mode 100644 index 0000000000..a7031f4fba --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddle.java @@ -0,0 +1,16 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class LinkedListFindMiddle { + + public T findMiddle(MyNode head) { + MyNode slowPointer = head; + MyNode fastPointer = head; + + while (fastPointer.next != null && fastPointer.next.next != null) { + fastPointer = fastPointer.next.next; + slowPointer = slowPointer.next; + } + return slowPointer.data; + } + +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/MyNode.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/MyNode.java new file mode 100644 index 0000000000..7d93f03ef9 --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/MyNode.java @@ -0,0 +1,20 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class MyNode { + MyNode next; + E data; + + public MyNode(E value) { + data = value; + next = null; + } + + public MyNode(E value, MyNode n) { + data = value; + next = n; + } + + public void setNext(MyNode n) { + next = n; + } +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/RotateArray.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/RotateArray.java new file mode 100644 index 0000000000..b4e3698c01 --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/RotateArray.java @@ -0,0 +1,22 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class RotateArray { + + public void rotate(int[] input, int step) { + step %= input.length; + reverse(input, 0, input.length - 1); + reverse(input, 0, step - 1); + reverse(input, step, input.length - 1); + } + + private void reverse(int[] input, int start, int end) { + while (start < end) { + int temp = input[start]; + input[start] = input[end]; + input[end] = temp; + start++; + end--; + } + } + +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/TwoSum.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/TwoSum.java new file mode 100644 index 0000000000..14eceaa1bd --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/TwoSum.java @@ -0,0 +1,38 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class TwoSum { + + public boolean twoSum(int[] input, int targetValue) { + + int pointerOne = 0; + int pointerTwo = input.length - 1; + + while (pointerOne < pointerTwo) { + int sum = input[pointerOne] + input[pointerTwo]; + + if (sum == targetValue) { + return true; + } else if (sum < targetValue) { + pointerOne++; + } else { + pointerTwo--; + } + } + + return false; + } + + public boolean twoSumSlow(int[] input, int targetValue) { + + for (int i = 0; i < input.length; i++) { + for (int j = 1; j < input.length; j++) { + if (input[i] + input[j] == targetValue) { + return true; + } + } + } + + return false; + } + +} diff --git a/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestStateUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestStateUnitTest.java new file mode 100644 index 0000000000..61ed6b3aec --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestStateUnitTest.java @@ -0,0 +1,37 @@ +package com.baeldung.algorithms.enumstatemachine; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class LeaveRequestStateUnitTest { + + @Test + public void givenLeaveRequest_whenStateEscalated_thenResponsibleIsTeamLeader() { + LeaveRequestState state = LeaveRequestState.Escalated; + + assertEquals(state.responsiblePerson(), "Team Leader"); + } + + + @Test + public void givenLeaveRequest_whenStateApproved_thenResponsibleIsDepartmentManager() { + LeaveRequestState state = LeaveRequestState.Approved; + + assertEquals(state.responsiblePerson(), "Department Manager"); + } + + @Test + public void givenLeaveRequest_whenNextStateIsCalled_thenStateIsChanged() { + LeaveRequestState state = LeaveRequestState.Submitted; + + state = state.nextState(); + assertEquals(state, LeaveRequestState.Escalated); + + state = state.nextState(); + assertEquals(state, LeaveRequestState.Approved); + + state = state.nextState(); + assertEquals(state, LeaveRequestState.Approved); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/SubstringPalindromeUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/string/SubstringPalindromeUnitTest.java similarity index 98% rename from java-strings/src/test/java/com/baeldung/string/SubstringPalindromeUnitTest.java rename to algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/string/SubstringPalindromeUnitTest.java index b18a8d4a5f..8d225f67fa 100644 --- a/java-strings/src/test/java/com/baeldung/string/SubstringPalindromeUnitTest.java +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/string/SubstringPalindromeUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.string; +package com.baeldung.algorithms.string; import static org.junit.Assert.assertEquals; import java.util.HashSet; diff --git a/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddleUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddleUnitTest.java new file mode 100644 index 0000000000..422a53fa3e --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddleUnitTest.java @@ -0,0 +1,37 @@ +package com.baeldung.algorithms.twopointertechnique; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class LinkedListFindMiddleUnitTest { + + LinkedListFindMiddle linkedListFindMiddle = new LinkedListFindMiddle(); + + @Test + public void givenLinkedListOfMyNodes_whenLinkedListFindMiddle_thenCorrect() { + + MyNode head = createNodesList(8); + + assertThat(linkedListFindMiddle.findMiddle(head)).isEqualTo("4"); + + head = createNodesList(9); + + assertThat(linkedListFindMiddle.findMiddle(head)).isEqualTo("5"); + } + + private static MyNode createNodesList(int n) { + + MyNode head = new MyNode("1"); + MyNode current = head; + + for (int i = 2; i <= n; i++) { + MyNode newNode = new MyNode(String.valueOf(i)); + current.setNext(newNode); + current = newNode; + } + + return head; + } + +} diff --git a/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/RotateArrayUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/RotateArrayUnitTest.java new file mode 100644 index 0000000000..da227ae751 --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/RotateArrayUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.algorithms.twopointertechnique; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class RotateArrayUnitTest { + + private RotateArray rotateArray = new RotateArray(); + + private int[] inputArray; + + private int step; + + @Test + public void givenAnArrayOfIntegers_whenRotateKsteps_thenCorrect() { + + inputArray = new int[] { 1, 2, 3, 4, 5, 6, 7 }; + step = 4; + + rotateArray.rotate(inputArray, step); + + assertThat(inputArray).containsExactly(new int[] { 4, 5, 6, 7, 1, 2, 3 }); + } + +} diff --git a/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/TwoSumUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/TwoSumUnitTest.java new file mode 100644 index 0000000000..aa76f8e1cf --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/TwoSumUnitTest.java @@ -0,0 +1,56 @@ +package com.baeldung.algorithms.twopointertechnique; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import org.junit.Test; + +public class TwoSumUnitTest { + + private TwoSum twoSum = new TwoSum(); + + private int[] sortedArray; + + private int targetValue; + + @Test + public void givenASortedArrayOfIntegers_whenTwoSumSlow_thenPairExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 12; + + assertTrue(twoSum.twoSumSlow(sortedArray, targetValue)); + } + + @Test + public void givenASortedArrayOfIntegers_whenTwoSumSlow_thenPairDoesNotExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 20; + + assertFalse(twoSum.twoSumSlow(sortedArray, targetValue)); + } + + @Test + public void givenASortedArrayOfIntegers_whenTwoSum_thenPairExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 12; + + assertTrue(twoSum.twoSum(sortedArray, targetValue)); + } + + @Test + public void givenASortedArrayOfIntegers_whenTwoSum_thenPairDoesNotExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 20; + + assertFalse(twoSum.twoSum(sortedArray, targetValue)); + } + +} diff --git a/algorithms-miscellaneous-2/pom.xml b/algorithms-miscellaneous-2/pom.xml index 25472d4888..d5f3172eaa 100644 --- a/algorithms-miscellaneous-2/pom.xml +++ b/algorithms-miscellaneous-2/pom.xml @@ -33,6 +33,11 @@ jgrapht-core ${org.jgrapht.core.version} + + org.jgrapht + jgrapht-ext + ${org.jgrapht.ext.version} + pl.allegro.finance tradukisto @@ -63,7 +68,7 @@ org.codehaus.mojo cobertura-maven-plugin - 2.7 + ${cobertura-maven-plugin.version} @@ -83,8 +88,10 @@ 3.6.1 1.0.1 1.0.1 + 1.0.1 3.9.0 1.11 + 2.7 \ No newline at end of file diff --git a/algorithms-miscellaneous-2/src/test/java/com/baeldung/jgrapht/GraphImageGenerationUnitTest.java b/algorithms-miscellaneous-2/src/test/java/com/baeldung/jgrapht/GraphImageGenerationUnitTest.java new file mode 100644 index 0000000000..3b841d574a --- /dev/null +++ b/algorithms-miscellaneous-2/src/test/java/com/baeldung/jgrapht/GraphImageGenerationUnitTest.java @@ -0,0 +1,47 @@ +package com.baeldung.jgrapht; + +import static org.junit.Assert.assertTrue; +import java.awt.Color; +import java.awt.image.BufferedImage; +import java.io.File; +import java.io.IOException; +import javax.imageio.ImageIO; +import org.jgrapht.ext.JGraphXAdapter; +import org.jgrapht.graph.DefaultDirectedGraph; +import org.jgrapht.graph.DefaultEdge; +import org.junit.Before; +import org.junit.Test; +import com.mxgraph.layout.mxCircleLayout; +import com.mxgraph.layout.mxIGraphLayout; +import com.mxgraph.util.mxCellRenderer; + +public class GraphImageGenerationUnitTest { + static DefaultDirectedGraph g; + + @Before + public void createGraph() throws IOException { + File imgFile = new File("src/test/resources/graph.png"); + imgFile.createNewFile(); + g = new DefaultDirectedGraph(DefaultEdge.class); + String x1 = "x1"; + String x2 = "x2"; + String x3 = "x3"; + g.addVertex(x1); + g.addVertex(x2); + g.addVertex(x3); + g.addEdge(x1, x2); + g.addEdge(x2, x3); + g.addEdge(x3, x1); + } + + @Test + public void givenAdaptedGraph_whenWriteBufferedImage_ThenFileShouldExist() throws IOException { + JGraphXAdapter graphAdapter = new JGraphXAdapter(g); + mxIGraphLayout layout = new mxCircleLayout(graphAdapter); + layout.execute(graphAdapter.getDefaultParent()); + File imgFile = new File("src/test/resources/graph.png"); + BufferedImage image = mxCellRenderer.createBufferedImage(graphAdapter, null, 2, Color.WHITE, true, null); + ImageIO.write(image, "PNG", imgFile); + assertTrue(imgFile.exists()); + } +} \ No newline at end of file diff --git a/algorithms-miscellaneous-2/src/test/resources/graph.png b/algorithms-miscellaneous-2/src/test/resources/graph.png new file mode 100644 index 0000000000..7165a51782 Binary files /dev/null and b/algorithms-miscellaneous-2/src/test/resources/graph.png differ diff --git a/algorithms-sorting/src/main/java/com/baeldung/algorithms/mergesort/MergeSort.java b/algorithms-sorting/src/main/java/com/baeldung/algorithms/mergesort/MergeSort.java index 0deb48b6a0..945b4ffd7e 100644 --- a/algorithms-sorting/src/main/java/com/baeldung/algorithms/mergesort/MergeSort.java +++ b/algorithms-sorting/src/main/java/com/baeldung/algorithms/mergesort/MergeSort.java @@ -34,7 +34,7 @@ public class MergeSort { while (i < left && j < right) { - if (l[i] < r[j]) + if (l[i] <= r[j]) a[k++] = l[i++]; else a[k++] = r[j++]; diff --git a/animal-sniffer-mvn-plugin/pom.xml b/animal-sniffer-mvn-plugin/pom.xml index cdfb1fb2a3..55e37e2ec4 100644 --- a/animal-sniffer-mvn-plugin/pom.xml +++ b/animal-sniffer-mvn-plugin/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung animal-sniffer-mvn-plugin - jar 1.0-SNAPSHOT animal-sniffer-mvn-plugin + jar http://maven.apache.org diff --git a/annotations/pom.xml b/annotations/pom.xml index 6d83f5b057..5fe89adf0a 100644 --- a/annotations/pom.xml +++ b/annotations/pom.xml @@ -3,8 +3,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 annotations - pom annotations + pom parent-modules diff --git a/apache-avro/pom.xml b/apache-avro/pom.xml index 18f9c34d64..b98e52be75 100644 --- a/apache-avro/pom.xml +++ b/apache-avro/pom.xml @@ -7,14 +7,6 @@ 0.0.1-SNAPSHOT apache-avro - - UTF-8 - 3.5 - 1.8.2 - 1.8 - 1.7.25 - - com.baeldung parent-modules @@ -85,4 +77,13 @@ + + + UTF-8 + 3.5 + 1.8.2 + 1.8 + 1.7.25 + + diff --git a/apache-curator/pom.xml b/apache-curator/pom.xml index bcca38b199..3306c0613f 100644 --- a/apache-curator/pom.xml +++ b/apache-curator/pom.xml @@ -3,8 +3,8 @@ 4.0.0 apache-curator 0.0.1-SNAPSHOT - jar apache-curator + jar com.baeldung @@ -59,7 +59,7 @@ 4.0.1 3.4.11 - 2.9.4 + 2.9.7 3.6.1 1.7.0 diff --git a/apache-geode/pom.xml b/apache-geode/pom.xml index 738accdcb8..a39e4a811e 100644 --- a/apache-geode/pom.xml +++ b/apache-geode/pom.xml @@ -12,22 +12,6 @@ parent-modules 1.0.0-SNAPSHOT - - - 1.6.0 - - - - - org.apache.maven.plugins - maven-compiler-plugin - - 1.8 - 1.8 - - - - @@ -38,8 +22,26 @@ junit junit - RELEASE + ${junit.version} + + + + org.apache.maven.plugins + maven-compiler-plugin + + ${maven.compiler.source} + ${maven.compiler.target} + + + + + + + 1.6.0 + 1.8 + 1.8 + \ No newline at end of file diff --git a/apache-meecrowave/pom.xml b/apache-meecrowave/pom.xml index cf13aa1c1b..fb5af69f9b 100644 --- a/apache-meecrowave/pom.xml +++ b/apache-meecrowave/pom.xml @@ -7,51 +7,58 @@ apache-meecrowave A sample REST API application with Meecrowave - - 1.8 - 1.8 - org.apache.meecrowave meecrowave-core - 1.2.1 + ${meecrowave-core.version} org.apache.meecrowave meecrowave-jpa - 1.2.1 + ${meecrowave-jpa.version} com.squareup.okhttp3 okhttp - 3.10.0 + ${okhttp.version} org.apache.meecrowave meecrowave-junit - 1.2.0 + ${meecrowave-junit.version} test junit junit - 4.10 + ${junit.version} test - + org.apache.meecrowave meecrowave-maven-plugin - 1.2.1 + ${meecrowave-maven-plugin.version} + + + 1.8 + 1.8 + 4.10 + 1.2.0 + 3.10.0 + 1.2.1 + 1.2.1 + 1.2.1 + \ No newline at end of file diff --git a/apache-pulsar/pom.xml b/apache-pulsar/pom.xml index a4c09586eb..11df6d0b87 100644 --- a/apache-pulsar/pom.xml +++ b/apache-pulsar/pom.xml @@ -11,12 +11,14 @@ org.apache.pulsar pulsar-client - 2.1.1-incubating + ${pulsar-client.version} compile + 1.8 1.8 + 2.1.1-incubating diff --git a/apache-solrj/pom.xml b/apache-solrj/pom.xml index 9a807c2f26..1227fdca46 100644 --- a/apache-solrj/pom.xml +++ b/apache-solrj/pom.xml @@ -4,8 +4,8 @@ com.baeldung apache-solrj 0.0.1-SNAPSHOT - jar apache-solrj + jar com.baeldung diff --git a/apache-spark/README.md b/apache-spark/README.md index fb8059eb27..a4dce212b4 100644 --- a/apache-spark/README.md +++ b/apache-spark/README.md @@ -1,3 +1,4 @@ ### Relevant articles - [Introduction to Apache Spark](http://www.baeldung.com/apache-spark) +- [Building a Data Pipeline with Kafka, Spark Streaming and Cassandra](https://www.baeldung.com/kafka-spark-data-pipeline) diff --git a/apache-spark/pom.xml b/apache-spark/pom.xml index 290b63a14d..1aed5b1db9 100644 --- a/apache-spark/pom.xml +++ b/apache-spark/pom.xml @@ -4,8 +4,8 @@ com.baeldung apache-spark 1.0-SNAPSHOT - jar apache-spark + jar http://maven.apache.org @@ -15,16 +15,79 @@ - org.apache.spark - spark-core_2.10 + spark-core_2.11 ${org.apache.spark.spark-core.version} + provided + + org.apache.spark + spark-sql_2.11 + ${org.apache.spark.spark-sql.version} + provided + + + org.apache.spark + spark-streaming_2.11 + ${org.apache.spark.spark-streaming.version} + provided + + + org.apache.spark + spark-streaming-kafka-0-10_2.11 + ${org.apache.spark.spark-streaming-kafka.version} + + + com.datastax.spark + spark-cassandra-connector_2.11 + ${com.datastax.spark.spark-cassandra-connector.version} + + + com.datastax.spark + spark-cassandra-connector-java_2.11 + ${com.datastax.spark.spark-cassandra-connector-java.version} + - + + + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + ${maven.compiler.source} + ${maven.compiler.target} + + + + maven-assembly-plugin + + + package + + single + + + + + + jar-with-dependencies + + + + + - 2.2.0 + 2.3.0 + 2.3.0 + 2.3.0 + 2.3.0 + 2.3.0 + 1.5.2 + 1.8 + 1.8 + 3.2 diff --git a/apache-spark/src/main/java/com/baeldung/data/pipeline/Word.java b/apache-spark/src/main/java/com/baeldung/data/pipeline/Word.java new file mode 100644 index 0000000000..b0caa468b1 --- /dev/null +++ b/apache-spark/src/main/java/com/baeldung/data/pipeline/Word.java @@ -0,0 +1,25 @@ +package com.baeldung.data.pipeline; + +import java.io.Serializable; + +public class Word implements Serializable { + private static final long serialVersionUID = 1L; + private String word; + private int count; + Word(String word, int count) { + this.word = word; + this.count = count; + } + public String getWord() { + return word; + } + public void setWord(String word) { + this.word = word; + } + public int getCount() { + return count; + } + public void setCount(int count) { + this.count = count; + } +} \ No newline at end of file diff --git a/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingApp.java b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingApp.java new file mode 100644 index 0000000000..db2a73b411 --- /dev/null +++ b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingApp.java @@ -0,0 +1,80 @@ +package com.baeldung.data.pipeline; + +import static com.datastax.spark.connector.japi.CassandraJavaUtil.javaFunctions; +import static com.datastax.spark.connector.japi.CassandraJavaUtil.mapToRow; + +import java.util.Arrays; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.apache.kafka.common.serialization.StringDeserializer; +import org.apache.log4j.Level; +import org.apache.log4j.Logger; +import org.apache.spark.SparkConf; +import org.apache.spark.api.java.JavaRDD; +import org.apache.spark.streaming.Durations; +import org.apache.spark.streaming.api.java.JavaDStream; +import org.apache.spark.streaming.api.java.JavaInputDStream; +import org.apache.spark.streaming.api.java.JavaPairDStream; +import org.apache.spark.streaming.api.java.JavaStreamingContext; +import org.apache.spark.streaming.kafka010.ConsumerStrategies; +import org.apache.spark.streaming.kafka010.KafkaUtils; +import org.apache.spark.streaming.kafka010.LocationStrategies; + +import scala.Tuple2; + +public class WordCountingApp { + + public static void main(String[] args) throws InterruptedException { + Logger.getLogger("org") + .setLevel(Level.OFF); + Logger.getLogger("akka") + .setLevel(Level.OFF); + + Map kafkaParams = new HashMap<>(); + kafkaParams.put("bootstrap.servers", "localhost:9092"); + kafkaParams.put("key.deserializer", StringDeserializer.class); + kafkaParams.put("value.deserializer", StringDeserializer.class); + kafkaParams.put("group.id", "use_a_separate_group_id_for_each_stream"); + kafkaParams.put("auto.offset.reset", "latest"); + kafkaParams.put("enable.auto.commit", false); + + Collection topics = Arrays.asList("messages"); + + SparkConf sparkConf = new SparkConf(); + sparkConf.setMaster("local[2]"); + sparkConf.setAppName("WordCountingApp"); + sparkConf.set("spark.cassandra.connection.host", "127.0.0.1"); + + JavaStreamingContext streamingContext = new JavaStreamingContext(sparkConf, Durations.seconds(1)); + + JavaInputDStream> messages = KafkaUtils.createDirectStream(streamingContext, LocationStrategies.PreferConsistent(), ConsumerStrategies. Subscribe(topics, kafkaParams)); + + JavaPairDStream results = messages.mapToPair(record -> new Tuple2<>(record.key(), record.value())); + + JavaDStream lines = results.map(tuple2 -> tuple2._2()); + + JavaDStream words = lines.flatMap(x -> Arrays.asList(x.split("\\s+")) + .iterator()); + + JavaPairDStream wordCounts = words.mapToPair(s -> new Tuple2<>(s, 1)) + .reduceByKey((i1, i2) -> i1 + i2); + + wordCounts.foreachRDD(javaRdd -> { + Map wordCountMap = javaRdd.collectAsMap(); + for (String key : wordCountMap.keySet()) { + List wordList = Arrays.asList(new Word(key, wordCountMap.get(key))); + JavaRDD rdd = streamingContext.sparkContext() + .parallelize(wordList); + javaFunctions(rdd).writerBuilder("vocabulary", "words", mapToRow(Word.class)) + .saveToCassandra(); + } + }); + + streamingContext.start(); + streamingContext.awaitTermination(); + } +} \ No newline at end of file diff --git a/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingAppWithCheckpoint.java b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingAppWithCheckpoint.java new file mode 100644 index 0000000000..efbe5f3851 --- /dev/null +++ b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingAppWithCheckpoint.java @@ -0,0 +1,97 @@ +package com.baeldung.data.pipeline; + +import static com.datastax.spark.connector.japi.CassandraJavaUtil.javaFunctions; +import static com.datastax.spark.connector.japi.CassandraJavaUtil.mapToRow; + +import java.util.Arrays; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.apache.kafka.common.serialization.StringDeserializer; +import org.apache.log4j.Level; +import org.apache.log4j.Logger; +import org.apache.spark.SparkConf; +import org.apache.spark.api.java.JavaRDD; +import org.apache.spark.api.java.JavaSparkContext; +import org.apache.spark.api.java.function.Function2; +import org.apache.spark.streaming.Durations; +import org.apache.spark.streaming.StateSpec; +import org.apache.spark.streaming.api.java.JavaDStream; +import org.apache.spark.streaming.api.java.JavaInputDStream; +import org.apache.spark.streaming.api.java.JavaMapWithStateDStream; +import org.apache.spark.streaming.api.java.JavaPairDStream; +import org.apache.spark.streaming.api.java.JavaStreamingContext; +import org.apache.spark.streaming.kafka010.ConsumerStrategies; +import org.apache.spark.streaming.kafka010.KafkaUtils; +import org.apache.spark.streaming.kafka010.LocationStrategies; + +import scala.Tuple2; + +public class WordCountingAppWithCheckpoint { + + public static JavaSparkContext sparkContext; + + public static void main(String[] args) throws InterruptedException { + + Logger.getLogger("org") + .setLevel(Level.OFF); + Logger.getLogger("akka") + .setLevel(Level.OFF); + + Map kafkaParams = new HashMap<>(); + kafkaParams.put("bootstrap.servers", "localhost:9092"); + kafkaParams.put("key.deserializer", StringDeserializer.class); + kafkaParams.put("value.deserializer", StringDeserializer.class); + kafkaParams.put("group.id", "use_a_separate_group_id_for_each_stream"); + kafkaParams.put("auto.offset.reset", "latest"); + kafkaParams.put("enable.auto.commit", false); + + Collection topics = Arrays.asList("messages"); + + SparkConf sparkConf = new SparkConf(); + sparkConf.setMaster("local[2]"); + sparkConf.setAppName("WordCountingAppWithCheckpoint"); + sparkConf.set("spark.cassandra.connection.host", "127.0.0.1"); + + JavaStreamingContext streamingContext = new JavaStreamingContext(sparkConf, Durations.seconds(1)); + + sparkContext = streamingContext.sparkContext(); + + streamingContext.checkpoint("./.checkpoint"); + + JavaInputDStream> messages = KafkaUtils.createDirectStream(streamingContext, LocationStrategies.PreferConsistent(), ConsumerStrategies. Subscribe(topics, kafkaParams)); + + JavaPairDStream results = messages.mapToPair(record -> new Tuple2<>(record.key(), record.value())); + + JavaDStream lines = results.map(tuple2 -> tuple2._2()); + + JavaDStream words = lines.flatMap(x -> Arrays.asList(x.split("\\s+")) + .iterator()); + + JavaPairDStream wordCounts = words.mapToPair(s -> new Tuple2<>(s, 1)) + .reduceByKey((Function2) (i1, i2) -> i1 + i2); + + JavaMapWithStateDStream> cumulativeWordCounts = wordCounts.mapWithState(StateSpec.function((word, one, state) -> { + int sum = one.orElse(0) + (state.exists() ? state.get() : 0); + Tuple2 output = new Tuple2<>(word, sum); + state.update(sum); + return output; + })); + + cumulativeWordCounts.foreachRDD(javaRdd -> { + List> wordCountList = javaRdd.collect(); + for (Tuple2 tuple : wordCountList) { + List wordList = Arrays.asList(new Word(tuple._1, tuple._2)); + JavaRDD rdd = sparkContext.parallelize(wordList); + javaFunctions(rdd).writerBuilder("vocabulary", "words", mapToRow(Word.class)) + .saveToCassandra(); + } + }); + + streamingContext.start(); + streamingContext.awaitTermination(); + } +} \ No newline at end of file diff --git a/apache-velocity/pom.xml b/apache-velocity/pom.xml index 19cf77d945..a0a8389f7d 100644 --- a/apache-velocity/pom.xml +++ b/apache-velocity/pom.xml @@ -4,8 +4,8 @@ com.baeldung 0.1-SNAPSHOT apache-velocity - war apache-velocity + war com.baeldung diff --git a/aws-lambda/pom.xml b/aws-lambda/pom.xml index c47c3cd86f..c799718e61 100644 --- a/aws-lambda/pom.xml +++ b/aws-lambda/pom.xml @@ -5,8 +5,8 @@ com.baeldung aws-lambda 0.1.0-SNAPSHOT - jar aws-lambda + jar parent-modules diff --git a/aws/pom.xml b/aws/pom.xml index ab63f6afa1..560f9145f9 100644 --- a/aws/pom.xml +++ b/aws/pom.xml @@ -4,8 +4,8 @@ com.baeldung aws 0.1.0-SNAPSHOT - jar aws + jar com.baeldung diff --git a/axon/pom.xml b/axon/pom.xml index c643ea9e57..2b9ac1fcdd 100644 --- a/axon/pom.xml +++ b/axon/pom.xml @@ -4,29 +4,61 @@ 4.0.0 axon axon - + Basic Axon Framework with Spring Boot configuration tutorial + - parent-modules com.baeldung - 1.0.0-SNAPSHOT + parent-boot-2 + 0.0.1-SNAPSHOT + ../parent-boot-2 + + org.axonframework + axon-spring-boot-starter + ${axon.version} + + + org.axonframework + axon-server-connector + + + + org.axonframework axon-test ${axon.version} test + - org.axonframework - axon-core - ${axon.version} + org.springframework.boot + spring-boot-autoconfigure + ${spring-boot.version} + compile + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + + com.h2database + h2 + runtime - 3.0.2 + 4.0.3 \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/MessagesRunner.java b/axon/src/main/java/com/baeldung/axon/MessagesRunner.java deleted file mode 100644 index 77b50d09bd..0000000000 --- a/axon/src/main/java/com/baeldung/axon/MessagesRunner.java +++ /dev/null @@ -1,54 +0,0 @@ -package com.baeldung.axon; - -import com.baeldung.axon.aggregates.MessagesAggregate; -import com.baeldung.axon.commands.CreateMessageCommand; -import com.baeldung.axon.commands.MarkReadMessageCommand; -import com.baeldung.axon.eventhandlers.MessagesEventHandler; -import org.axonframework.commandhandling.AggregateAnnotationCommandHandler; -import org.axonframework.commandhandling.CommandBus; -import org.axonframework.commandhandling.SimpleCommandBus; -import org.axonframework.commandhandling.gateway.CommandGateway; -import org.axonframework.commandhandling.gateway.DefaultCommandGateway; -import org.axonframework.eventhandling.AnnotationEventListenerAdapter; -import org.axonframework.eventsourcing.EventSourcingRepository; -import org.axonframework.eventsourcing.eventstore.EmbeddedEventStore; -import org.axonframework.eventsourcing.eventstore.EventStore; -import org.axonframework.eventsourcing.eventstore.inmemory.InMemoryEventStorageEngine; - -import java.util.UUID; - -public class MessagesRunner { - - public static void main(String[] args) { - CommandBus commandBus = new SimpleCommandBus(); - - CommandGateway commandGateway = new DefaultCommandGateway(commandBus); - - EventStore eventStore = new EmbeddedEventStore(new InMemoryEventStorageEngine()); - - EventSourcingRepository repository = - new EventSourcingRepository<>(MessagesAggregate.class, eventStore); - - - AggregateAnnotationCommandHandler messagesAggregateAggregateAnnotationCommandHandler = - new AggregateAnnotationCommandHandler(MessagesAggregate.class, repository); - messagesAggregateAggregateAnnotationCommandHandler.subscribe(commandBus); - - final AnnotationEventListenerAdapter annotationEventListenerAdapter = - new AnnotationEventListenerAdapter(new MessagesEventHandler()); - eventStore.subscribe(eventMessages -> eventMessages.forEach(e -> { - try { - annotationEventListenerAdapter.handle(e); - } catch (Exception e1) { - throw new RuntimeException(e1); - - } - } - - )); - - final String itemId = UUID.randomUUID().toString(); - commandGateway.send(new CreateMessageCommand(itemId, "Hello, how is your day? :-)")); - commandGateway.send(new MarkReadMessageCommand(itemId)); - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/OrderApplication.java b/axon/src/main/java/com/baeldung/axon/OrderApplication.java new file mode 100644 index 0000000000..8f507e141c --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/OrderApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.axon; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class OrderApplication { + + public static void main(String[] args) { + SpringApplication.run(OrderApplication.class, args); + } + +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/aggregates/MessagesAggregate.java b/axon/src/main/java/com/baeldung/axon/aggregates/MessagesAggregate.java deleted file mode 100644 index e762604b74..0000000000 --- a/axon/src/main/java/com/baeldung/axon/aggregates/MessagesAggregate.java +++ /dev/null @@ -1,36 +0,0 @@ -package com.baeldung.axon.aggregates; - -import com.baeldung.axon.commands.CreateMessageCommand; -import com.baeldung.axon.commands.MarkReadMessageCommand; -import com.baeldung.axon.events.MessageCreatedEvent; -import com.baeldung.axon.events.MessageReadEvent; -import org.axonframework.commandhandling.CommandHandler; -import org.axonframework.commandhandling.model.AggregateIdentifier; -import org.axonframework.eventhandling.EventHandler; - -import static org.axonframework.commandhandling.model.AggregateLifecycle.apply; - - -public class MessagesAggregate { - - @AggregateIdentifier - private String id; - - public MessagesAggregate() { - } - - @CommandHandler - public MessagesAggregate(CreateMessageCommand command) { - apply(new MessageCreatedEvent(command.getId(), command.getText())); - } - - @EventHandler - public void on(MessageCreatedEvent event) { - this.id = event.getId(); - } - - @CommandHandler - public void markRead(MarkReadMessageCommand command) { - apply(new MessageReadEvent(id)); - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/commandmodel/OrderAggregate.java b/axon/src/main/java/com/baeldung/axon/commandmodel/OrderAggregate.java new file mode 100644 index 0000000000..b37b2fdd66 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/commandmodel/OrderAggregate.java @@ -0,0 +1,58 @@ +package com.baeldung.axon.commandmodel; + +import static org.axonframework.modelling.command.AggregateLifecycle.apply; + +import org.axonframework.commandhandling.CommandHandler; +import org.axonframework.eventsourcing.EventSourcingHandler; +import org.axonframework.modelling.command.AggregateIdentifier; +import org.axonframework.spring.stereotype.Aggregate; + +import com.baeldung.axon.coreapi.commands.ConfirmOrderCommand; +import com.baeldung.axon.coreapi.commands.PlaceOrderCommand; +import com.baeldung.axon.coreapi.commands.ShipOrderCommand; +import com.baeldung.axon.coreapi.events.OrderConfirmedEvent; +import com.baeldung.axon.coreapi.events.OrderPlacedEvent; +import com.baeldung.axon.coreapi.events.OrderShippedEvent; + +@Aggregate +public class OrderAggregate { + + @AggregateIdentifier + private String orderId; + private boolean orderConfirmed; + + @CommandHandler + public OrderAggregate(PlaceOrderCommand command) { + apply(new OrderPlacedEvent(command.getOrderId(), command.getProduct())); + } + + @CommandHandler + public void handle(ConfirmOrderCommand command) { + apply(new OrderConfirmedEvent(orderId)); + } + + @CommandHandler + public void handle(ShipOrderCommand command) { + if (!orderConfirmed) { + throw new IllegalStateException("Cannot ship an order which has not been confirmed yet."); + } + + apply(new OrderShippedEvent(orderId)); + } + + @EventSourcingHandler + public void on(OrderPlacedEvent event) { + this.orderId = event.getOrderId(); + orderConfirmed = false; + } + + @EventSourcingHandler + public void on(OrderConfirmedEvent event) { + orderConfirmed = true; + } + + protected OrderAggregate() { + // Required by Axon to build a default Aggregate prior to Event Sourcing + } + +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/commands/CreateMessageCommand.java b/axon/src/main/java/com/baeldung/axon/commands/CreateMessageCommand.java deleted file mode 100644 index d0651bf12e..0000000000 --- a/axon/src/main/java/com/baeldung/axon/commands/CreateMessageCommand.java +++ /dev/null @@ -1,24 +0,0 @@ -package com.baeldung.axon.commands; - - -import org.axonframework.commandhandling.TargetAggregateIdentifier; - -public class CreateMessageCommand { - - @TargetAggregateIdentifier - private final String id; - private final String text; - - public CreateMessageCommand(String id, String text) { - this.id = id; - this.text = text; - } - - public String getId() { - return id; - } - - public String getText() { - return text; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/commands/MarkReadMessageCommand.java b/axon/src/main/java/com/baeldung/axon/commands/MarkReadMessageCommand.java deleted file mode 100644 index e66582d9ec..0000000000 --- a/axon/src/main/java/com/baeldung/axon/commands/MarkReadMessageCommand.java +++ /dev/null @@ -1,18 +0,0 @@ -package com.baeldung.axon.commands; - - -import org.axonframework.commandhandling.TargetAggregateIdentifier; - -public class MarkReadMessageCommand { - - @TargetAggregateIdentifier - private final String id; - - public MarkReadMessageCommand(String id) { - this.id = id; - } - - public String getId() { - return id; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/commands/ConfirmOrderCommand.java b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ConfirmOrderCommand.java new file mode 100644 index 0000000000..244b69f3b7 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ConfirmOrderCommand.java @@ -0,0 +1,43 @@ +package com.baeldung.axon.coreapi.commands; + +import org.axonframework.modelling.command.TargetAggregateIdentifier; + +import java.util.Objects; + +public class ConfirmOrderCommand { + + @TargetAggregateIdentifier + private final String orderId; + + public ConfirmOrderCommand(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final ConfirmOrderCommand other = (ConfirmOrderCommand) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "ConfirmOrderCommand{" + + "orderId='" + orderId + '\'' + + '}'; + } +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/commands/PlaceOrderCommand.java b/axon/src/main/java/com/baeldung/axon/coreapi/commands/PlaceOrderCommand.java new file mode 100644 index 0000000000..c70d503050 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/commands/PlaceOrderCommand.java @@ -0,0 +1,51 @@ +package com.baeldung.axon.coreapi.commands; + +import java.util.Objects; + +import org.axonframework.modelling.command.TargetAggregateIdentifier; + +public class PlaceOrderCommand { + + @TargetAggregateIdentifier + private final String orderId; + private final String product; + + public PlaceOrderCommand(String orderId, String product) { + this.orderId = orderId; + this.product = product; + } + + public String getOrderId() { + return orderId; + } + + public String getProduct() { + return product; + } + + @Override + public int hashCode() { + return Objects.hash(orderId, product); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final PlaceOrderCommand other = (PlaceOrderCommand) obj; + return Objects.equals(this.orderId, other.orderId) + && Objects.equals(this.product, other.product); + } + + @Override + public String toString() { + return "PlaceOrderCommand{" + + "orderId='" + orderId + '\'' + + ", product='" + product + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/commands/ShipOrderCommand.java b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ShipOrderCommand.java new file mode 100644 index 0000000000..7312bc1fdb --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ShipOrderCommand.java @@ -0,0 +1,43 @@ +package com.baeldung.axon.coreapi.commands; + +import java.util.Objects; + +import org.axonframework.modelling.command.TargetAggregateIdentifier; + +public class ShipOrderCommand { + + @TargetAggregateIdentifier + private final String orderId; + + public ShipOrderCommand(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final ShipOrderCommand other = (ShipOrderCommand) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "ShipOrderCommand{" + + "orderId='" + orderId + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderConfirmedEvent.java b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderConfirmedEvent.java new file mode 100644 index 0000000000..d2b7d58435 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderConfirmedEvent.java @@ -0,0 +1,40 @@ +package com.baeldung.axon.coreapi.events; + +import java.util.Objects; + +public class OrderConfirmedEvent { + + private final String orderId; + + public OrderConfirmedEvent(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderConfirmedEvent other = (OrderConfirmedEvent) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "OrderConfirmedEvent{" + + "orderId='" + orderId + '\'' + + '}'; + } +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderPlacedEvent.java b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderPlacedEvent.java new file mode 100644 index 0000000000..06de4c5f9f --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderPlacedEvent.java @@ -0,0 +1,48 @@ +package com.baeldung.axon.coreapi.events; + +import java.util.Objects; + +public class OrderPlacedEvent { + + private final String orderId; + private final String product; + + public OrderPlacedEvent(String orderId, String product) { + this.orderId = orderId; + this.product = product; + } + + public String getOrderId() { + return orderId; + } + + public String getProduct() { + return product; + } + + @Override + public int hashCode() { + return Objects.hash(orderId, product); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderPlacedEvent other = (OrderPlacedEvent) obj; + return Objects.equals(this.orderId, other.orderId) + && Objects.equals(this.product, other.product); + } + + @Override + public String toString() { + return "OrderPlacedEvent{" + + "orderId='" + orderId + '\'' + + ", product='" + product + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderShippedEvent.java b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderShippedEvent.java new file mode 100644 index 0000000000..76aa684629 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderShippedEvent.java @@ -0,0 +1,40 @@ +package com.baeldung.axon.coreapi.events; + +import java.util.Objects; + +public class OrderShippedEvent { + + private final String orderId; + + public OrderShippedEvent(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderShippedEvent other = (OrderShippedEvent) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "OrderShippedEvent{" + + "orderId='" + orderId + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/queries/FindAllOrderedProductsQuery.java b/axon/src/main/java/com/baeldung/axon/coreapi/queries/FindAllOrderedProductsQuery.java new file mode 100644 index 0000000000..9d6ca2cfb2 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/queries/FindAllOrderedProductsQuery.java @@ -0,0 +1,5 @@ +package com.baeldung.axon.coreapi.queries; + +public class FindAllOrderedProductsQuery { + +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderStatus.java b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderStatus.java new file mode 100644 index 0000000000..d215c5fc32 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderStatus.java @@ -0,0 +1,7 @@ +package com.baeldung.axon.coreapi.queries; + +public enum OrderStatus { + + PLACED, CONFIRMED, SHIPPED + +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderedProduct.java b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderedProduct.java new file mode 100644 index 0000000000..d847bb2a98 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderedProduct.java @@ -0,0 +1,64 @@ +package com.baeldung.axon.coreapi.queries; + +import java.util.Objects; + +public class OrderedProduct { + + private final String orderId; + private final String product; + private OrderStatus orderStatus; + + public OrderedProduct(String orderId, String product) { + this.orderId = orderId; + this.product = product; + orderStatus = OrderStatus.PLACED; + } + + public String getOrderId() { + return orderId; + } + + public String getProduct() { + return product; + } + + public OrderStatus getOrderStatus() { + return orderStatus; + } + + public void setOrderConfirmed() { + this.orderStatus = OrderStatus.CONFIRMED; + } + + public void setOrderShipped() { + this.orderStatus = OrderStatus.SHIPPED; + } + + @Override + public int hashCode() { + return Objects.hash(orderId, product, orderStatus); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderedProduct other = (OrderedProduct) obj; + return Objects.equals(this.orderId, other.orderId) + && Objects.equals(this.product, other.product) + && Objects.equals(this.orderStatus, other.orderStatus); + } + + @Override + public String toString() { + return "OrderedProduct{" + + "orderId='" + orderId + '\'' + + ", product='" + product + '\'' + + ", orderStatus=" + orderStatus + + '}'; + } +} diff --git a/axon/src/main/java/com/baeldung/axon/eventhandlers/MessagesEventHandler.java b/axon/src/main/java/com/baeldung/axon/eventhandlers/MessagesEventHandler.java deleted file mode 100644 index 3e51e19c4e..0000000000 --- a/axon/src/main/java/com/baeldung/axon/eventhandlers/MessagesEventHandler.java +++ /dev/null @@ -1,19 +0,0 @@ -package com.baeldung.axon.eventhandlers; - -import com.baeldung.axon.events.MessageReadEvent; -import com.baeldung.axon.events.MessageCreatedEvent; -import org.axonframework.eventhandling.EventHandler; - - -public class MessagesEventHandler { - - @EventHandler - public void handle(MessageCreatedEvent event) { - System.out.println("Message received: " + event.getText() + " (" + event.getId() + ")"); - } - - @EventHandler - public void handle(MessageReadEvent event) { - System.out.println("Message read: " + event.getId()); - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/events/MessageCreatedEvent.java b/axon/src/main/java/com/baeldung/axon/events/MessageCreatedEvent.java deleted file mode 100644 index 3c9aac5ed8..0000000000 --- a/axon/src/main/java/com/baeldung/axon/events/MessageCreatedEvent.java +++ /dev/null @@ -1,20 +0,0 @@ -package com.baeldung.axon.events; - -public class MessageCreatedEvent { - - private final String id; - private final String text; - - public MessageCreatedEvent(String id, String text) { - this.id = id; - this.text = text; - } - - public String getId() { - return id; - } - - public String getText() { - return text; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/events/MessageReadEvent.java b/axon/src/main/java/com/baeldung/axon/events/MessageReadEvent.java deleted file mode 100644 index 57bfc8e19e..0000000000 --- a/axon/src/main/java/com/baeldung/axon/events/MessageReadEvent.java +++ /dev/null @@ -1,14 +0,0 @@ -package com.baeldung.axon.events; - -public class MessageReadEvent { - - private final String id; - - public MessageReadEvent(String id) { - this.id = id; - } - - public String getId() { - return id; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/gui/OrderRestEndpoint.java b/axon/src/main/java/com/baeldung/axon/gui/OrderRestEndpoint.java new file mode 100644 index 0000000000..a9f34cc691 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/gui/OrderRestEndpoint.java @@ -0,0 +1,52 @@ +package com.baeldung.axon.gui; + +import java.util.List; +import java.util.UUID; + +import org.axonframework.commandhandling.gateway.CommandGateway; +import org.axonframework.messaging.responsetypes.ResponseTypes; +import org.axonframework.queryhandling.QueryGateway; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.axon.coreapi.commands.ConfirmOrderCommand; +import com.baeldung.axon.coreapi.commands.PlaceOrderCommand; +import com.baeldung.axon.coreapi.commands.ShipOrderCommand; +import com.baeldung.axon.coreapi.queries.FindAllOrderedProductsQuery; +import com.baeldung.axon.coreapi.queries.OrderedProduct; + +@RestController +public class OrderRestEndpoint { + + private final CommandGateway commandGateway; + private final QueryGateway queryGateway; + + public OrderRestEndpoint(CommandGateway commandGateway, QueryGateway queryGateway) { + this.commandGateway = commandGateway; + this.queryGateway = queryGateway; + } + + @PostMapping("/ship-order") + public void shipOrder() { + String orderId = UUID.randomUUID().toString(); + commandGateway.send(new PlaceOrderCommand(orderId, "Deluxe Chair")); + commandGateway.send(new ConfirmOrderCommand(orderId)); + commandGateway.send(new ShipOrderCommand(orderId)); + } + + @PostMapping("/ship-unconfirmed-order") + public void shipUnconfirmedOrder() { + String orderId = UUID.randomUUID().toString(); + commandGateway.send(new PlaceOrderCommand(orderId, "Deluxe Chair")); + // This throws an exception, as an Order cannot be shipped if it has not been confirmed yet. + commandGateway.send(new ShipOrderCommand(orderId)); + } + + @GetMapping("/all-orders") + public List findAllOrderedProducts() { + return queryGateway.query(new FindAllOrderedProductsQuery(), ResponseTypes.multipleInstancesOf(OrderedProduct.class)) + .join(); + } + +} diff --git a/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java b/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java new file mode 100644 index 0000000000..d4cf3d999b --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java @@ -0,0 +1,50 @@ +package com.baeldung.axon.querymodel; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.axonframework.eventhandling.EventHandler; +import org.axonframework.queryhandling.QueryHandler; +import org.springframework.stereotype.Service; + +import com.baeldung.axon.coreapi.events.OrderConfirmedEvent; +import com.baeldung.axon.coreapi.events.OrderPlacedEvent; +import com.baeldung.axon.coreapi.events.OrderShippedEvent; +import com.baeldung.axon.coreapi.queries.FindAllOrderedProductsQuery; +import com.baeldung.axon.coreapi.queries.OrderedProduct; + +@Service +public class OrderedProductsEventHandler { + + private final Map orderedProducts = new HashMap<>(); + + @EventHandler + public void on(OrderPlacedEvent event) { + String orderId = event.getOrderId(); + orderedProducts.put(orderId, new OrderedProduct(orderId, event.getProduct())); + } + + @EventHandler + public void on(OrderConfirmedEvent event) { + orderedProducts.computeIfPresent(event.getOrderId(), (orderId, orderedProduct) -> { + orderedProduct.setOrderConfirmed(); + return orderedProduct; + }); + } + + @EventHandler + public void on(OrderShippedEvent event) { + orderedProducts.computeIfPresent(event.getOrderId(), (orderId, orderedProduct) -> { + orderedProduct.setOrderShipped(); + return orderedProduct; + }); + } + + @QueryHandler + public List handle(FindAllOrderedProductsQuery query) { + return new ArrayList<>(orderedProducts.values()); + } + +} \ No newline at end of file diff --git a/axon/src/main/resources/order-api.http b/axon/src/main/resources/order-api.http new file mode 100644 index 0000000000..a3c69c72bc --- /dev/null +++ b/axon/src/main/resources/order-api.http @@ -0,0 +1,11 @@ +POST http://localhost:8080/ship-order + +### + +POST http://localhost:8080/ship-unconfirmed-order + +### + +GET http://localhost:8080/all-orders + +### diff --git a/axon/src/test/java/com/baeldung/axon/MessagesAggregateIntegrationTest.java b/axon/src/test/java/com/baeldung/axon/MessagesAggregateIntegrationTest.java deleted file mode 100644 index ad099d2c2b..0000000000 --- a/axon/src/test/java/com/baeldung/axon/MessagesAggregateIntegrationTest.java +++ /dev/null @@ -1,42 +0,0 @@ -package com.baeldung.axon; - -import com.baeldung.axon.aggregates.MessagesAggregate; -import com.baeldung.axon.commands.CreateMessageCommand; -import com.baeldung.axon.commands.MarkReadMessageCommand; -import com.baeldung.axon.events.MessageCreatedEvent; -import com.baeldung.axon.events.MessageReadEvent; -import org.axonframework.test.aggregate.AggregateTestFixture; -import org.axonframework.test.aggregate.FixtureConfiguration; -import org.junit.Before; -import org.junit.Test; - -import java.util.UUID; - -public class MessagesAggregateIntegrationTest { - - private FixtureConfiguration fixture; - - @Before - public void setUp() throws Exception { - fixture = new AggregateTestFixture(MessagesAggregate.class); - - } - - @Test - public void giveAggregateRoot_whenCreateMessageCommand_thenShouldProduceMessageCreatedEvent() throws Exception { - String eventText = "Hello, how is your day?"; - String id = UUID.randomUUID().toString(); - fixture.given() - .when(new CreateMessageCommand(id, eventText)) - .expectEvents(new MessageCreatedEvent(id, eventText)); - } - - @Test - public void givenMessageCreatedEvent_whenReadMessageCommand_thenShouldProduceMessageReadEvent() throws Exception { - String id = UUID.randomUUID().toString(); - - fixture.given(new MessageCreatedEvent(id, "Hello :-)")) - .when(new MarkReadMessageCommand(id)) - .expectEvents(new MessageReadEvent(id)); - } -} \ No newline at end of file diff --git a/axon/src/test/java/com/baeldung/axon/commandmodel/OrderAggregateUnitTest.java b/axon/src/test/java/com/baeldung/axon/commandmodel/OrderAggregateUnitTest.java new file mode 100644 index 0000000000..9beedbaa19 --- /dev/null +++ b/axon/src/test/java/com/baeldung/axon/commandmodel/OrderAggregateUnitTest.java @@ -0,0 +1,61 @@ +package com.baeldung.axon.commandmodel; + +import java.util.UUID; + +import org.axonframework.test.aggregate.AggregateTestFixture; +import org.axonframework.test.aggregate.FixtureConfiguration; +import org.junit.*; + +import com.baeldung.axon.coreapi.commands.ConfirmOrderCommand; +import com.baeldung.axon.coreapi.commands.PlaceOrderCommand; +import com.baeldung.axon.coreapi.commands.ShipOrderCommand; +import com.baeldung.axon.coreapi.events.OrderConfirmedEvent; +import com.baeldung.axon.coreapi.events.OrderPlacedEvent; +import com.baeldung.axon.coreapi.events.OrderShippedEvent; + +public class OrderAggregateUnitTest { + + private FixtureConfiguration fixture; + + @Before + public void setUp() { + fixture = new AggregateTestFixture<>(OrderAggregate.class); + } + + @Test + public void giveNoPriorActivity_whenPlaceOrderCommand_thenShouldPublishOrderPlacedEvent() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.givenNoPriorActivity() + .when(new PlaceOrderCommand(orderId, product)) + .expectEvents(new OrderPlacedEvent(orderId, product)); + } + + @Test + public void givenOrderPlacedEvent_whenConfirmOrderCommand_thenShouldPublishOrderConfirmedEvent() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.given(new OrderPlacedEvent(orderId, product)) + .when(new ConfirmOrderCommand(orderId)) + .expectEvents(new OrderConfirmedEvent(orderId)); + } + + @Test + public void givenOrderPlacedEvent_whenShipOrderCommand_thenShouldThrowIllegalStateException() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.given(new OrderPlacedEvent(orderId, product)) + .when(new ShipOrderCommand(orderId)) + .expectException(IllegalStateException.class); + } + + @Test + public void givenOrderPlacedEventAndOrderConfirmedEvent_whenShipOrderCommand_thenShouldPublishOrderShippedEvent() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.given(new OrderPlacedEvent(orderId, product), new OrderConfirmedEvent(orderId)) + .when(new ShipOrderCommand(orderId)) + .expectEvents(new OrderShippedEvent(orderId)); + } + +} \ No newline at end of file diff --git a/azure/pom.xml b/azure/pom.xml index 555efeef70..e2a05796d6 100644 --- a/azure/pom.xml +++ b/azure/pom.xml @@ -5,9 +5,9 @@ com.baeldung azure 0.1 - war azure Demo project for Spring Boot on Azure + war parent-boot-2 diff --git a/blade/README.md b/blade/README.md new file mode 100644 index 0000000000..d823de775f --- /dev/null +++ b/blade/README.md @@ -0,0 +1,5 @@ +### Relevant Articles: + +- [Blade - A Complete GuideBook](http://www.baeldung.com/blade) + +Run Integration Tests with `mvn integration-test` \ No newline at end of file diff --git a/blade/pom.xml b/blade/pom.xml new file mode 100644 index 0000000000..37615bed01 --- /dev/null +++ b/blade/pom.xml @@ -0,0 +1,205 @@ + + + 4.0.0 + + com.baeldung + blade + 1.0.0-SNAPSHOT + blade + + + + + + + + + + + + com.bladejava + blade-mvc + ${blade-mvc.version} + + + + org.webjars + bootstrap + ${bootstrap.version} + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + + org.projectlombok + lombok + ${lombok.version} + provided + + + + + junit + junit + ${junit.version} + test + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + org.apache.httpcomponents + httpclient + ${httpclient.version} + test + + + org.apache.httpcomponents + httpmime + ${httpmime.version} + test + + + org.apache.httpcomponents + httpcore + ${httpcore.version} + test + + + + sample-blade-app + + + + org.apache.maven.plugins + maven-surefire-plugin + ${maven-surefire-plugin.version} + + 3 + true + + **/*LiveTest.java + + + + + + org.apache.maven.plugins + maven-failsafe-plugin + ${maven-failsafe-plugin.version} + + + **/*LiveTest.java + + + + + + integration-test + verify + + + + + + + com.bazaarvoice.maven.plugins + process-exec-maven-plugin + ${process-exec-maven-plugin.version} + + + + blade-process + pre-integration-test + + start + + + Blade + false + + java + -jar + sample-blade-app.jar + + + + + + + stop-all + post-integration-test + + stop-all + + + + + + + + maven-assembly-plugin + 3.1.0 + + ${project.build.finalName} + false + + + com.baeldung.blade.sample.App + + + + jar-with-dependencies + + + + + make-assembly + package + + single + + + + + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + ${maven.compiler.source} + ${maven.compiler.target} + UTF-8 + + + + + + + 1.8 + 1.8 + 2.0.14.RELEASE + 4.2.1 + 3.8.1 + 1.18.4 + 4.12 + 4.5.6 + 4.5.6 + 4.4.10 + 3.11.1 + 3.0.0-M3 + 0.7 + 2.21.0 + 3.7.0 + + diff --git a/blade/src/main/java/com/baeldung/blade/sample/App.java b/blade/src/main/java/com/baeldung/blade/sample/App.java new file mode 100644 index 0000000000..f3f3d4aebd --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/App.java @@ -0,0 +1,38 @@ +package com.baeldung.blade.sample; + +import com.baeldung.blade.sample.interceptors.BaeldungMiddleware; +import com.blade.Blade; +import com.blade.event.EventType; +import com.blade.mvc.WebContext; +import com.blade.mvc.http.Session; + +public class App { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(App.class); + + public static void main(String[] args) { + + Blade.of() + .get("/", ctx -> ctx.render("index.html")) + .get("/basic-route-example", ctx -> ctx.text("GET called")) + .post("/basic-route-example", ctx -> ctx.text("POST called")) + .put("/basic-route-example", ctx -> ctx.text("PUT called")) + .delete("/basic-route-example", ctx -> ctx.text("DELETE called")) + .addStatics("/custom-static") + // .showFileList(true) + .enableCors(true) + .before("/user/*", ctx -> log.info("[NarrowedHook] Before '/user/*', URL called: " + ctx.uri())) + .on(EventType.SERVER_STARTED, e -> { + String version = WebContext.blade() + .env("app.version") + .orElse("N/D"); + log.info("[Event::serverStarted] Loading 'app.version' from configuration, value: " + version); + }) + .on(EventType.SESSION_CREATED, e -> { + Session session = (Session) e.attribute("session"); + session.attribute("mySessionValue", "Baeldung"); + }) + .use(new BaeldungMiddleware()) + .start(App.class, args); + } +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/AttributesExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/AttributesExampleController.java new file mode 100644 index 0000000000..339ba701f7 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/AttributesExampleController.java @@ -0,0 +1,37 @@ +package com.baeldung.blade.sample; + +import com.blade.mvc.annotation.GetRoute; +import com.blade.mvc.annotation.Path; +import com.blade.mvc.http.Request; +import com.blade.mvc.http.Response; +import com.blade.mvc.http.Session; + +@Path +public class AttributesExampleController { + + public final static String REQUEST_VALUE = "Some Request value"; + public final static String SESSION_VALUE = "1337"; + public final static String HEADER = "Some Header"; + + @GetRoute("/request-attribute-example") + public void getRequestAttribute(Request request, Response response) { + request.attribute("request-val", REQUEST_VALUE); + String requestVal = request.attribute("request-val"); + response.text(requestVal); + } + + @GetRoute("/session-attribute-example") + public void getSessionAttribute(Request request, Response response) { + Session session = request.session(); + session.attribute("session-val", SESSION_VALUE); + String sessionVal = session.attribute("session-val"); + response.text(sessionVal); + } + + @GetRoute("/header-example") + public void getHeader(Request request, Response response) { + String headerVal = request.header("a-header", HEADER); + response.header("a-header", headerVal); + } + +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/LogExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/LogExampleController.java new file mode 100644 index 0000000000..f0c22c70dd --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/LogExampleController.java @@ -0,0 +1,22 @@ +package com.baeldung.blade.sample; + +import com.blade.mvc.annotation.Path; +import com.blade.mvc.annotation.Route; +import com.blade.mvc.http.Response; + +@Path +public class LogExampleController { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LogExampleController.class); + + @Route(value = "/test-logs") + public void testLogs(Response response) { + log.trace("This is a TRACE Message"); + log.debug("This is a DEBUG Message"); + log.info("This is an INFO Message"); + log.warn("This is a WARN Message"); + log.error("This is an ERROR Message"); + response.text("Check in ./logs"); + } + +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/ParameterInjectionExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/ParameterInjectionExampleController.java new file mode 100644 index 0000000000..bc28244022 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/ParameterInjectionExampleController.java @@ -0,0 +1,71 @@ +package com.baeldung.blade.sample; + +import java.nio.file.Files; +import java.nio.file.StandardOpenOption; + +import com.baeldung.blade.sample.vo.User; +import com.blade.mvc.annotation.CookieParam; +import com.blade.mvc.annotation.GetRoute; +import com.blade.mvc.annotation.HeaderParam; +import com.blade.mvc.annotation.JSON; +import com.blade.mvc.annotation.MultipartParam; +import com.blade.mvc.annotation.Param; +import com.blade.mvc.annotation.Path; +import com.blade.mvc.annotation.PathParam; +import com.blade.mvc.annotation.PostRoute; +import com.blade.mvc.http.Response; +import com.blade.mvc.multipart.FileItem; +import com.blade.mvc.ui.RestResponse; + +@Path +public class ParameterInjectionExampleController { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(ParameterInjectionExampleController.class); + + @GetRoute("/params/form") + public void formParam(@Param String name, Response response) { + log.info("name: " + name); + response.text(name); + } + + @GetRoute("/params/path/:uid") + public void restfulParam(@PathParam Integer uid, Response response) { + log.info("uid: " + uid); + response.text(String.valueOf(uid)); + } + + @PostRoute("/params-file") // DO NOT USE A SLASH WITHIN THE ROUTE OR IT WILL BREAK (?) + @JSON + public RestResponse fileParam(@MultipartParam FileItem fileItem) throws Exception { + try { + byte[] fileContent = fileItem.getData(); + + log.debug("Saving the uploaded file"); + java.nio.file.Path tempFile = Files.createTempFile("baeldung_tempfiles", ".tmp"); + Files.write(tempFile, fileContent, StandardOpenOption.WRITE); + + return RestResponse.ok(); + } catch (Exception e) { + log.error(e.getMessage(), e); + return RestResponse.fail(e.getMessage()); + } + } + + @GetRoute("/params/header") + public void headerParam(@HeaderParam String customheader, Response response) { + log.info("Custom header: " + customheader); + response.text(customheader); + } + + @GetRoute("/params/cookie") + public void cookieParam(@CookieParam(defaultValue = "default value") String myCookie, Response response) { + log.info("myCookie: " + myCookie); + response.text(myCookie); + } + + @PostRoute("/params/vo") + public void voParam(@Param User user, Response response) { + log.info("user as voParam: " + user.toString()); + response.html(user.toString() + "

Back"); + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/RouteExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/RouteExampleController.java new file mode 100644 index 0000000000..7ba2a270a9 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/RouteExampleController.java @@ -0,0 +1,78 @@ +package com.baeldung.blade.sample; + +import com.baeldung.blade.sample.configuration.BaeldungException; +import com.blade.mvc.WebContext; +import com.blade.mvc.annotation.DeleteRoute; +import com.blade.mvc.annotation.GetRoute; +import com.blade.mvc.annotation.Path; +import com.blade.mvc.annotation.PostRoute; +import com.blade.mvc.annotation.PutRoute; +import com.blade.mvc.annotation.Route; +import com.blade.mvc.http.HttpMethod; +import com.blade.mvc.http.Request; +import com.blade.mvc.http.Response; + +@Path +public class RouteExampleController { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(RouteExampleController.class); + + @GetRoute("/route-example") + public String get() { + return "get.html"; + } + + @PostRoute("/route-example") + public String post() { + return "post.html"; + } + + @PutRoute("/route-example") + public String put() { + return "put.html"; + } + + @DeleteRoute("/route-example") + public String delete() { + return "delete.html"; + } + + @Route(value = "/another-route-example", method = HttpMethod.GET) + public String anotherGet() { + return "get.html"; + } + + @Route(value = "/allmatch-route-example") + public String allmatch() { + return "allmatch.html"; + } + + @Route(value = "/triggerInternalServerError") + public void triggerInternalServerError() { + int x = 1 / 0; + } + + @Route(value = "/triggerBaeldungException") + public void triggerBaeldungException() throws BaeldungException { + throw new BaeldungException("Foobar Exception to threat differently"); + } + + @Route(value = "/user/foo") + public void urlCoveredByNarrowedWebhook(Response response) { + response.text("Check out for the WebHook covering '/user/*' in the logs"); + } + + @GetRoute("/load-configuration-in-a-route") + public void loadConfigurationInARoute(Response response) { + String authors = WebContext.blade() + .env("app.authors", "Unknown authors"); + log.info("[/load-configuration-in-a-route] Loading 'app.authors' from configuration, value: " + authors); + response.render("index.html"); + } + + @GetRoute("/template-output-test") + public void templateOutputTest(Request request, Response response) { + request.attribute("name", "Blade"); + response.render("template-output-test.html"); + } +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/BaeldungException.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/BaeldungException.java new file mode 100644 index 0000000000..01a030b7e7 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/BaeldungException.java @@ -0,0 +1,9 @@ +package com.baeldung.blade.sample.configuration; + +public class BaeldungException extends RuntimeException { + + public BaeldungException(String message) { + super(message); + } + +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/GlobalExceptionHandler.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/GlobalExceptionHandler.java new file mode 100644 index 0000000000..ab7b81c0dc --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/GlobalExceptionHandler.java @@ -0,0 +1,25 @@ +package com.baeldung.blade.sample.configuration; + +import com.blade.ioc.annotation.Bean; +import com.blade.mvc.WebContext; +import com.blade.mvc.handler.DefaultExceptionHandler; + +@Bean +public class GlobalExceptionHandler extends DefaultExceptionHandler { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(GlobalExceptionHandler.class); + + @Override + public void handle(Exception e) { + if (e instanceof BaeldungException) { + Exception baeldungException = (BaeldungException) e; + String msg = baeldungException.getMessage(); + log.error("[GlobalExceptionHandler] Intercepted an exception to threat with additional logic. Error message: " + msg); + WebContext.response() + .render("index.html"); + + } else { + super.handle(e); + } + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/LoadConfig.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/LoadConfig.java new file mode 100644 index 0000000000..0f1aab1b52 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/LoadConfig.java @@ -0,0 +1,23 @@ +package com.baeldung.blade.sample.configuration; + +import com.blade.Blade; +import com.blade.ioc.annotation.Bean; +import com.blade.loader.BladeLoader; +import com.blade.mvc.WebContext; + +@Bean +public class LoadConfig implements BladeLoader { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoadConfig.class); + + @Override + public void load(Blade blade) { + String version = WebContext.blade() + .env("app.version") + .orElse("N/D"); + String authors = WebContext.blade() + .env("app.authors", "Unknown authors"); + + log.info("[LoadConfig] loaded 'app.version' (" + version + ") and 'app.authors' (" + authors + ") in a configuration bean"); + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/ScheduleExample.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/ScheduleExample.java new file mode 100644 index 0000000000..c170975818 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/ScheduleExample.java @@ -0,0 +1,15 @@ +package com.baeldung.blade.sample.configuration; + +import com.blade.ioc.annotation.Bean; +import com.blade.task.annotation.Schedule; + +@Bean +public class ScheduleExample { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(ScheduleExample.class); + + @Schedule(name = "baeldungTask", cron = "0 */1 * * * ?") + public void runScheduledTask() { + log.info("[ScheduleExample] This is a scheduled Task running once per minute."); + } +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungHook.java b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungHook.java new file mode 100644 index 0000000000..4d0d178b0d --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungHook.java @@ -0,0 +1,17 @@ +package com.baeldung.blade.sample.interceptors; + +import com.blade.ioc.annotation.Bean; +import com.blade.mvc.RouteContext; +import com.blade.mvc.hook.WebHook; + +@Bean +public class BaeldungHook implements WebHook { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(BaeldungHook.class); + + @Override + public boolean before(RouteContext ctx) { + log.info("[BaeldungHook] called before Route method"); + return true; + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungMiddleware.java b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungMiddleware.java new file mode 100644 index 0000000000..3342cd8b01 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungMiddleware.java @@ -0,0 +1,15 @@ +package com.baeldung.blade.sample.interceptors; + +import com.blade.mvc.RouteContext; +import com.blade.mvc.hook.WebHook; + +public class BaeldungMiddleware implements WebHook { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(BaeldungMiddleware.class); + + @Override + public boolean before(RouteContext context) { + log.info("[BaeldungMiddleware] called before Route method and other WebHooks"); + return true; + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/vo/User.java b/blade/src/main/java/com/baeldung/blade/sample/vo/User.java new file mode 100644 index 0000000000..b493dc3663 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/vo/User.java @@ -0,0 +1,16 @@ +package com.baeldung.blade.sample.vo; + +import org.apache.commons.lang3.builder.ReflectionToStringBuilder; + +import lombok.Getter; +import lombok.Setter; + +public class User { + @Getter @Setter private String name; + @Getter @Setter private String site; + + @Override + public String toString() { + return ReflectionToStringBuilder.toString(this); + } +} \ No newline at end of file diff --git a/blade/src/main/resources/application.properties b/blade/src/main/resources/application.properties new file mode 100644 index 0000000000..ebf365406a --- /dev/null +++ b/blade/src/main/resources/application.properties @@ -0,0 +1,5 @@ +mvc.statics.show-list=true +mvc.view.404=my-404.html +mvc.view.500=my-500.html +app.version=0.0.1 +app.authors=Andrea Ligios diff --git a/blade/src/main/resources/custom-static/icon.png b/blade/src/main/resources/custom-static/icon.png new file mode 100644 index 0000000000..59af395afc Binary files /dev/null and b/blade/src/main/resources/custom-static/icon.png differ diff --git a/blade/src/main/resources/favicon.ico b/blade/src/main/resources/favicon.ico new file mode 100644 index 0000000000..ca63a6a890 Binary files /dev/null and b/blade/src/main/resources/favicon.ico differ diff --git a/blade/src/main/resources/static/app.css b/blade/src/main/resources/static/app.css new file mode 100644 index 0000000000..9fff13d9b6 --- /dev/null +++ b/blade/src/main/resources/static/app.css @@ -0,0 +1 @@ +/* App CSS */ \ No newline at end of file diff --git a/mvn-wrapper/src/main/resources/application.properties b/blade/src/main/resources/static/app.js similarity index 100% rename from mvn-wrapper/src/main/resources/application.properties rename to blade/src/main/resources/static/app.js diff --git a/blade/src/main/resources/static/file-upload.html b/blade/src/main/resources/static/file-upload.html new file mode 100644 index 0000000000..b805be81b1 --- /dev/null +++ b/blade/src/main/resources/static/file-upload.html @@ -0,0 +1,43 @@ + + + + +Title + + + + + +

File Upload and download test

+
+ + +
+ +
+ Back + + + + \ No newline at end of file diff --git a/blade/src/main/resources/static/user-post.html b/blade/src/main/resources/static/user-post.html new file mode 100644 index 0000000000..ccfc4e8d0b --- /dev/null +++ b/blade/src/main/resources/static/user-post.html @@ -0,0 +1,25 @@ + + + + +Title + + + + + +

User POJO post test

+ + +
+ Person POJO: + + + +
+ +
+ Back + + + \ No newline at end of file diff --git a/blade/src/main/resources/templates/allmatch.html b/blade/src/main/resources/templates/allmatch.html new file mode 100644 index 0000000000..7a4bfa070f --- /dev/null +++ b/blade/src/main/resources/templates/allmatch.html @@ -0,0 +1 @@ +ALLMATCH called \ No newline at end of file diff --git a/blade/src/main/resources/templates/delete.html b/blade/src/main/resources/templates/delete.html new file mode 100644 index 0000000000..1acb4b0b62 --- /dev/null +++ b/blade/src/main/resources/templates/delete.html @@ -0,0 +1 @@ +DELETE called \ No newline at end of file diff --git a/blade/src/main/resources/templates/get.html b/blade/src/main/resources/templates/get.html new file mode 100644 index 0000000000..2c37aa1058 --- /dev/null +++ b/blade/src/main/resources/templates/get.html @@ -0,0 +1 @@ +GET called \ No newline at end of file diff --git a/blade/src/main/resources/templates/index.html b/blade/src/main/resources/templates/index.html new file mode 100644 index 0000000000..6b7c2e77ad --- /dev/null +++ b/blade/src/main/resources/templates/index.html @@ -0,0 +1,30 @@ + + + + +Baeldung Blade App • Written by Andrea Ligios + + + +

Baeldung Blade App - Showcase

+ +

Manual tests

+

The following are tests which are not covered by integration tests, but that can be run manually in order to check the functionality, either in the browser or in the logs, depending on the case.

+ + + + +

Session value created in App.java

+

mySessionValue = ${mySessionValue}

+ + + + + \ No newline at end of file diff --git a/blade/src/main/resources/templates/my-404.html b/blade/src/main/resources/templates/my-404.html new file mode 100644 index 0000000000..0fa694f241 --- /dev/null +++ b/blade/src/main/resources/templates/my-404.html @@ -0,0 +1,10 @@ + + + + + 404 Not found + + + Custom Error 404 Page + + \ No newline at end of file diff --git a/blade/src/main/resources/templates/my-500.html b/blade/src/main/resources/templates/my-500.html new file mode 100644 index 0000000000..cc8438bfd6 --- /dev/null +++ b/blade/src/main/resources/templates/my-500.html @@ -0,0 +1,12 @@ + + + + + 500 Internal Server Error + + +

Custom Error 500 Page

+

The following error occurred： "${message}"

+ 
 ${stackTrace}
+ + \ No newline at end of file diff --git a/blade/src/main/resources/templates/post.html b/blade/src/main/resources/templates/post.html new file mode 100644 index 0000000000..b7a8a931cd --- /dev/null +++ b/blade/src/main/resources/templates/post.html @@ -0,0 +1 @@ +POST called \ No newline at end of file diff --git a/blade/src/main/resources/templates/put.html b/blade/src/main/resources/templates/put.html new file mode 100644 index 0000000000..bdbe6d3285 --- /dev/null +++ b/blade/src/main/resources/templates/put.html @@ -0,0 +1 @@ +PUT called \ No newline at end of file diff --git a/blade/src/main/resources/templates/template-output-test.html b/blade/src/main/resources/templates/template-output-test.html new file mode 100644 index 0000000000..233b12fb88 --- /dev/null +++ b/blade/src/main/resources/templates/template-output-test.html @@ -0,0 +1 @@ +

Hello, ${name}!

\ No newline at end of file diff --git a/blade/src/test/java/com/baeldung/blade/sample/AppLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/AppLiveTest.java new file mode 100644 index 0000000000..1172e6755f --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/AppLiveTest.java @@ -0,0 +1,56 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpDelete; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpPut; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class AppLiveTest { + + @Test + public void givenBasicRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("GET called"); + } + } + + @Test + public void givenBasicRoute_whenPost_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPost("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("POST called"); + } + } + + @Test + public void givenBasicRoute_whenPut_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPut("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("PUT called"); + } + } + + @Test + public void givenBasicRoute_whenDelete_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpDelete("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("DELETE called"); + } + } +} diff --git a/blade/src/test/java/com/baeldung/blade/sample/AttributesExampleControllerLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/AttributesExampleControllerLiveTest.java new file mode 100644 index 0000000000..7cf00c2d4b --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/AttributesExampleControllerLiveTest.java @@ -0,0 +1,55 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class AttributesExampleControllerLiveTest { + + @Test + public void givenRequestAttribute_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/request-attribute-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo(AttributesExampleController.REQUEST_VALUE); + } + } + + @Test + public void givenSessionAttribute_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/session-attribute-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo(AttributesExampleController.SESSION_VALUE); + } + } + + @Test + public void givenHeader_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/header-example"); + request.addHeader("a-header","foobar"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(httpResponse.getHeaders("a-header")[0].getValue()).isEqualTo("foobar"); + } + } + + @Test + public void givenNoHeader_whenSet_thenRetrieveDefaultValueWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/header-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(httpResponse.getHeaders("a-header")[0].getValue()).isEqualTo(AttributesExampleController.HEADER); + } + } + +} diff --git a/blade/src/test/java/com/baeldung/blade/sample/ParameterInjectionExampleControllerLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/ParameterInjectionExampleControllerLiveTest.java new file mode 100644 index 0000000000..fbd5280116 --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/ParameterInjectionExampleControllerLiveTest.java @@ -0,0 +1,82 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.client.utils.URIBuilder; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class ParameterInjectionExampleControllerLiveTest { + + @Test + public void givenFormParam_whenSet_thenRetrieveWithGet() throws Exception { + URIBuilder builder = new URIBuilder("http://localhost:9000/params/form"); + builder.setParameter("name", "Andrea Ligios"); + + final HttpUriRequest request = new HttpGet(builder.build()); + + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("Andrea Ligios"); + } + } + + @Test + public void givenPathParam_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/params/path/1337"); + + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("1337"); + } + } + + // @Test + // public void givenFileParam_whenSet_thenRetrieveWithGet() throws Exception { + // + // byte[] data = "this is some temp file content".getBytes("UTF-8"); + // java.nio.file.Path tempFile = Files.createTempFile("baeldung_test_tempfiles", ".tmp"); + // Files.write(tempFile, data, StandardOpenOption.WRITE); + // + // //HttpEntity entity = MultipartEntityBuilder.create().addPart("file", new FileBody(tempFile.toFile())).build(); + // HttpEntity entity = MultipartEntityBuilder.create().addTextBody("field1", "value1") + // .addBinaryBody("fileItem", tempFile.toFile(), ContentType.create("application/octet-stream"), "file1.txt").build(); + // + // final HttpPost post = new HttpPost("http://localhost:9000/params-file"); + // post.setEntity(entity); + // + // try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create().build().execute(post);) { + // assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("file1.txt"); + // } + // } + + @Test + public void givenHeader_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/params/header"); + request.addHeader("customheader", "foobar"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("foobar"); + } + } + + @Test + public void givenNoCookie_whenCalled_thenReadDefaultValue() throws Exception { + + final HttpUriRequest request = new HttpGet("http://localhost:9000/params/cookie"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("default value"); + } + + } + +} diff --git a/blade/src/test/java/com/baeldung/blade/sample/RouteExampleControllerLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/RouteExampleControllerLiveTest.java new file mode 100644 index 0000000000..df8e70c461 --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/RouteExampleControllerLiveTest.java @@ -0,0 +1,117 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpDelete; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpPut; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class RouteExampleControllerLiveTest { + + @Test + public void givenRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("GET called"); + } + } + + @Test + public void givenRoute_whenPost_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPost("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("POST called"); + } + } + + @Test + public void givenRoute_whenPut_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPut("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("PUT called"); + } + } + + @Test + public void givenRoute_whenDelete_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpDelete("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("DELETE called"); + } + } + + @Test + public void givenAnotherRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/another-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("GET called"); + } + } + + @Test + public void givenAllMatchRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenAllMatchRoute_whenPost_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPost("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenAllMatchRoute_whenPut_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPut("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenAllMatchRoute_whenDelete_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpDelete("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenRequestAttribute_whenRenderedWithTemplate_thenCorrectlyEvaluateIt() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/template-output-test"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("

Hello, Blade!

"); + } + } + +} diff --git a/bootique/pom.xml b/bootique/pom.xml index 880b9a516f..4ae8703074 100644 --- a/bootique/pom.xml +++ b/bootique/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung.bootique bootique - jar 1.0-SNAPSHOT bootique + jar http://maven.apache.org diff --git a/cas/cas-secured-app/pom.xml b/cas/cas-secured-app/pom.xml index 2291da9084..338a9e5653 100644 --- a/cas/cas-secured-app/pom.xml +++ b/cas/cas-secured-app/pom.xml @@ -3,9 +3,9 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 cas-secured-app - jar cas-secured-app Demo project for CAS + jar parent-boot-1 diff --git a/cdi/pom.xml b/cdi/pom.xml index 0cf5062ccc..ba649127a0 100644 --- a/cdi/pom.xml +++ b/cdi/pom.xml @@ -59,6 +59,7 @@ test + 2.0.SP1 3.0.5.Final diff --git a/checker-plugin/pom.xml b/checker-plugin/pom.xml index 45f0939e77..08408366a4 100644 --- a/checker-plugin/pom.xml +++ b/checker-plugin/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung checker-plugin - jar 1.0-SNAPSHOT checker-plugin + jar http://maven.apache.org diff --git a/core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy b/core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy new file mode 100644 index 0000000000..4239fa534c --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy @@ -0,0 +1,107 @@ +package com.baeldung.file + +class ReadFile { + + /** + * reads file content line by line using withReader and reader.readLine + * @param filePath + * @return + */ + int readFileLineByLine(String filePath) { + File file = new File(filePath) + def line, noOfLines = 0; + file.withReader { reader -> + while ((line = reader.readLine())!=null) + { + println "${line}" + noOfLines++ + } + } + return noOfLines + } + + /** + * reads file content in list of lines + * @param filePath + * @return + */ + List readFileInList(String filePath) { + File file = new File(filePath) + def lines = file.readLines() + return lines + } + + /** + * reads file content in string using File.text + * @param filePath + * @return + */ + String readFileString(String filePath) { + File file = new File(filePath) + String fileContent = file.text + return fileContent + } + + /** + * reads file content in string with encoding using File.getText + * @param filePath + * @return + */ + String readFileStringWithCharset(String filePath) { + File file = new File(filePath) + String utf8Content = file.getText("UTF-8") + return utf8Content + } + + /** + * reads content of binary file and returns byte array + * @param filePath + * @return + */ + byte[] readBinaryFile(String filePath) { + File file = new File(filePath) + byte[] binaryContent = file.bytes + return binaryContent + } + + /** + * More Examples of reading a file + * @return + */ + def moreExamples() { + + //with reader with utf-8 + new File("src/main/resources/utf8Content.html").withReader('UTF-8') { reader -> + def line + while ((line = reader.readLine())!=null) { + println "${line}" + } + } + + //collect api + def list = new File("src/main/resources/fileContent.txt").collect {it} + + //as operator + def array = new File("src/main/resources/fileContent.txt") as String[] + + //eachline + new File("src/main/resources/fileContent.txt").eachLine { line -> + println line + } + + //newInputStream with eachLine + def is = new File("src/main/resources/fileContent.txt").newInputStream() + is.eachLine { + println it + } + is.close() + + //withInputStream + new File("src/main/resources/fileContent.txt").withInputStream { stream -> + stream.eachLine { line -> + println line + } + } + } + +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/strings/Concatenate.groovy b/core-groovy/src/main/groovy/com/baeldung/strings/Concatenate.groovy new file mode 100644 index 0000000000..b3a0852a0b --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/strings/Concatenate.groovy @@ -0,0 +1,43 @@ +package com.baeldung.strings; + +class Concatenate { + String first = 'Hello' + String last = 'Groovy' + + String doSimpleConcat() { + return 'My name is ' + first + ' ' + last + } + + String doConcatUsingGString() { + return "My name is $first $last" + } + + String doConcatUsingGStringClosures() { + return "My name is ${-> first} ${-> last}" + } + + String doConcatUsingStringConcatMethod() { + return 'My name is '.concat(first).concat(' ').concat(last) + } + + String doConcatUsingLeftShiftOperator() { + return 'My name is ' << first << ' ' << last + } + + String doConcatUsingArrayJoinMethod() { + return ['My name is', first, last].join(' ') + } + + String doConcatUsingArrayInjectMethod() { + return [first,' ', last] + .inject(new StringBuffer('My name is '), { initial, name -> initial.append(name); return initial }).toString() + } + + String doConcatUsingStringBuilder() { + return new StringBuilder().append('My name is ').append(first).append(' ').append(last) + } + + String doConcatUsingStringBuffer() { + return new StringBuffer().append('My name is ').append(first).append(' ').append(last) + } +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/traits/AnimalTrait.groovy b/core-groovy/src/main/groovy/com/baeldung/traits/AnimalTrait.groovy new file mode 100644 index 0000000000..6ec5cda571 --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/traits/AnimalTrait.groovy @@ -0,0 +1,8 @@ +package com.baeldung.traits + +trait AnimalTrait { + + String basicBehavior() { + return "Animalistic!!" + } +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/traits/Dog.groovy b/core-groovy/src/main/groovy/com/baeldung/traits/Dog.groovy new file mode 100644 index 0000000000..3e0677ba18 --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/traits/Dog.groovy @@ -0,0 +1,9 @@ +package com.baeldung.traits + +class Dog implements WalkingTrait, SpeakingTrait { + + String speakAndWalk() { + WalkingTrait.super.speakAndWalk() + } + +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/traits/Employee.groovy b/core-groovy/src/main/groovy/com/baeldung/traits/Employee.groovy new file mode 100644 index 0000000000..b3e4285476 --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/traits/Employee.groovy @@ -0,0 +1,12 @@ +package com.baeldung.traits + +class Employee implements UserTrait { + + String name() { + return 'Bob' + } + + String lastName() { + return "Marley" + } +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/traits/Human.groovy b/core-groovy/src/main/groovy/com/baeldung/traits/Human.groovy new file mode 100644 index 0000000000..e78d59bbfd --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/traits/Human.groovy @@ -0,0 +1,6 @@ +package com.baeldung.traits + +interface Human { + + String lastName() +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/traits/SpeakingTrait.groovy b/core-groovy/src/main/groovy/com/baeldung/traits/SpeakingTrait.groovy new file mode 100644 index 0000000000..f437a94bd9 --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/traits/SpeakingTrait.groovy @@ -0,0 +1,13 @@ +package com.baeldung.traits + +trait SpeakingTrait { + + String basicAbility() { + return "Speaking!!" + } + + String speakAndWalk() { + return "Speak and walk!!" + } + +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/traits/UserTrait.groovy b/core-groovy/src/main/groovy/com/baeldung/traits/UserTrait.groovy new file mode 100644 index 0000000000..3f1e694f17 --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/traits/UserTrait.groovy @@ -0,0 +1,36 @@ +package com.baeldung.traits + +trait UserTrait implements Human { + + String sayHello() { + return "Hello!" + } + + abstract String name() + + String showName() { + return "Hello, ${name()}!" + } + + private String greetingMessage() { + return 'Hello, from a private method!' + } + + String greet() { + def msg = greetingMessage() + println msg + msg + } + + def whoAmI() { + return this + } + + String showLastName() { + return "Hello, ${lastName()}!" + } + + String email + String address +} + \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/traits/WalkingTrait.groovy b/core-groovy/src/main/groovy/com/baeldung/traits/WalkingTrait.groovy new file mode 100644 index 0000000000..66cff8809f --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/traits/WalkingTrait.groovy @@ -0,0 +1,13 @@ +package com.baeldung.traits + +trait WalkingTrait { + + String basicAbility() { + return "Walking!!" + } + + String speakAndWalk() { + return "Walk and speak!!" + } + +} \ No newline at end of file diff --git a/core-groovy/src/main/resources/fileContent.txt b/core-groovy/src/main/resources/fileContent.txt new file mode 100644 index 0000000000..643e4af3de --- /dev/null +++ b/core-groovy/src/main/resources/fileContent.txt @@ -0,0 +1,3 @@ +Line 1 : Hello World!!! +Line 2 : This is a file content. +Line 3 : String content diff --git a/core-groovy/src/main/resources/sample.png b/core-groovy/src/main/resources/sample.png new file mode 100644 index 0000000000..7d473430b7 Binary files /dev/null and b/core-groovy/src/main/resources/sample.png differ diff --git a/core-groovy/src/main/resources/utf8Content.html b/core-groovy/src/main/resources/utf8Content.html new file mode 100644 index 0000000000..61ff338f6c --- /dev/null +++ b/core-groovy/src/main/resources/utf8Content.html @@ -0,0 +1,12 @@ + + + + +
+ᚠᛇᚻ᛫ᛒᛦᚦ᛫ᚠᚱᚩᚠᚢᚱ᛫ᚠá›áš±ášªá›«áš·á›–ᚻᚹᛦᛚᚳᚢᛗ
+ᛋᚳᛖᚪᛚ᛫ᚦᛖᚪᚻ᛫ᛗᚪᚾᚾᚪ᛫ᚷᛖᚻᚹᛦᛚᚳ᛫ᛗá›áš³á›šáš¢áš¾á›«áš»á›¦á›á›«á›žáš«á›šášªáš¾
+áš·á›áš á›«áš»á›–᛫ᚹá›á›šá›–᛫ᚠᚩᚱ᛫ᛞᚱá›áš»á›áš¾á›–᛫ᛞᚩᛗᛖᛋ᛫ᚻᛚᛇá›ášªáš¾
+
+ + \ No newline at end of file diff --git a/core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy b/core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy new file mode 100644 index 0000000000..a479c265c4 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy @@ -0,0 +1,70 @@ +package com.baeldung.file + +import spock.lang.Specification + +class ReadFileUnitTest extends Specification { + + ReadFile readFile + + void setup () { + readFile = new ReadFile() + } + + def 'Should return number of lines in File using ReadFile.readFileLineByLine given filePath' () { + given: + def filePath = "src/main/resources/fileContent.txt" + when: + def noOfLines = readFile.readFileLineByLine(filePath) + then: + noOfLines + noOfLines instanceof Integer + assert noOfLines, 3 + } + + def 'Should return File Content in list of lines using ReadFile.readFileInList given filePath' () { + given: + def filePath = "src/main/resources/fileContent.txt" + when: + def lines = readFile.readFileInList(filePath) + then: + lines + lines instanceof List + assert lines.size(), 3 + } + + def 'Should return file content in string using ReadFile.readFileString given filePath' () { + given: + def filePath = "src/main/resources/fileContent.txt" + when: + def fileContent = readFile.readFileString(filePath) + then: + fileContent + fileContent instanceof String + fileContent.contains("""Line 1 : Hello World!!! +Line 2 : This is a file content. +Line 3 : String content""") + + } + + def 'Should return UTF-8 encoded file content in string using ReadFile.readFileStringWithCharset given filePath' () { + given: + def filePath = "src/main/resources/utf8Content.html" + when: + def encodedContent = readFile.readFileStringWithCharset(filePath) + then: + encodedContent + encodedContent instanceof String + } + + def 'Should return binary file content in byte array using ReadFile.readBinaryFile given filePath' () { + given: + def filePath = "src/main/resources/sample.png" + when: + def binaryContent = readFile.readBinaryFile(filePath) + then: + binaryContent + binaryContent instanceof byte[] + binaryContent.length == 329 + } + +} \ No newline at end of file diff --git a/core-groovy/src/test/groovy/com/baeldung/map/MapUnitTest.groovy b/core-groovy/src/test/groovy/com/baeldung/map/MapUnitTest.groovy new file mode 100644 index 0000000000..97ffc50c76 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/map/MapUnitTest.groovy @@ -0,0 +1,85 @@ +package com.baeldung.map + +import static org.junit.Assert.* +import org.junit.Test + +class MapUnitTest { + + @Test + void whenUsingEach_thenMapIsIterated() { + def map = [ + 'FF0000' : 'Red', + '00FF00' : 'Lime', + '0000FF' : 'Blue', + 'FFFF00' : 'Yellow' + ] + + map.each { println "Hex Code: $it.key = Color Name: $it.value" } + } + + @Test + void whenUsingEachWithEntry_thenMapIsIterated() { + def map = [ + 'E6E6FA' : 'Lavender', + 'D8BFD8' : 'Thistle', + 'DDA0DD' : 'Plum', + ] + + map.each { entry -> println "Hex Code: $entry.key = Color Name: $entry.value" } + } + + @Test + void whenUsingEachWithKeyAndValue_thenMapIsIterated() { + def map = [ + '000000' : 'Black', + 'FFFFFF' : 'White', + '808080' : 'Gray' + ] + + map.each { key, val -> + println "Hex Code: $key = Color Name $val" + } + } + + @Test + void whenUsingEachWithIndexAndEntry_thenMapIsIterated() { + def map = [ + '800080' : 'Purple', + '4B0082' : 'Indigo', + '6A5ACD' : 'Slate Blue' + ] + + map.eachWithIndex { entry, index -> + def indent = ((index == 0 || index % 2 == 0) ? " " : "") + println "$indent Hex Code: $entry.key = Color Name: $entry.value" + } + } + + @Test + void whenUsingEachWithIndexAndKeyAndValue_thenMapIsIterated() { + def map = [ + 'FFA07A' : 'Light Salmon', + 'FF7F50' : 'Coral', + 'FF6347' : 'Tomato', + 'FF4500' : 'Orange Red' + ] + + map.eachWithIndex { key, val, index -> + def indent = ((index == 0 || index % 2 == 0) ? " " : "") + println "$indent Hex Code: $key = Color Name: $val" + } + } + + @Test + void whenUsingForLoop_thenMapIsIterated() { + def map = [ + '2E8B57' : 'Seagreen', + '228B22' : 'Forest Green', + '008000' : 'Green' + ] + + for (entry in map) { + println "Hex Code: $entry.key = Color Name: $entry.value" + } + } +} diff --git a/core-groovy/src/test/groovy/com/baeldung/strings/ConcatenateTest.groovy b/core-groovy/src/test/groovy/com/baeldung/strings/ConcatenateTest.groovy new file mode 100644 index 0000000000..3ef4a5d460 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/strings/ConcatenateTest.groovy @@ -0,0 +1,101 @@ +import com.baeldung.strings.Concatenate; + +class ConcatenateTest extends GroovyTestCase { + + void testSimpleConcat() { + def name = new Concatenate() + name.first = 'Joe'; + name.last = 'Smith'; + def expected = 'My name is Joe Smith' + assertToString(name.doSimpleConcat(), expected) + } + + void testConcatUsingGString() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingGString(), expected) + } + + void testConcatUsingGStringClosures() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingGStringClosures(), expected) + } + + void testConcatUsingStringConcatMethod() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingStringConcatMethod(), expected) + } + + void testConcatUsingLeftShiftOperator() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingLeftShiftOperator(), expected) + } + + void testConcatUsingArrayJoinMethod() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingArrayJoinMethod(), expected) + } + + void testConcatUsingArrayInjectMethod() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingArrayInjectMethod(), expected) + } + + void testConcatUsingStringBuilder() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingStringBuilder(), expected) + } + + void testConcatUsingStringBuffer() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingStringBuffer(), expected) + } + + void testConcatMultilineUsingStringConcatMethod() { + def name = new Concatenate() + name.first = '''Joe + Smith + '''; + name.last = 'Junior'; + def expected = '''My name is Joe + Smith + Junior'''; + assertToString(name.doConcatUsingStringConcatMethod(), expected) + } + + void testGStringvsClosure(){ + def first = "Joe"; + def last = "Smith"; + def eagerGString = "My name is $first $last" + def lazyGString = "My name is ${-> first} ${-> last}" + + assert eagerGString == "My name is Joe Smith" + assert lazyGString == "My name is Joe Smith" + first = "David"; + assert eagerGString == "My name is Joe Smith" + assert lazyGString == "My name is David Smith" + } +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/CharacterInGroovy.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/CharacterInGroovy.groovy new file mode 100644 index 0000000000..c043723d95 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/CharacterInGroovy.groovy @@ -0,0 +1,19 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class CharacterInGroovy { + + @Test + void 'character'() { + char a = 'A' as char + char b = 'B' as char + char c = (char) 'C' + + Assert.assertTrue(a instanceof Character) + Assert.assertTrue(b instanceof Character) + Assert.assertTrue(c instanceof Character) + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/DollarSlashyString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DollarSlashyString.groovy new file mode 100644 index 0000000000..db8ba68c8f --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DollarSlashyString.groovy @@ -0,0 +1,24 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Test + +class DollarSlashyString { + + @Test + void 'dollar slashy string'() { + def name = "John" + + def dollarSlashy = $/ + Hello $name!, + + I can show you $ sign or escaped dollar sign: $$ + Both slashes works: \ or /, but we can still escape it: $/ + + We have to escape opening and closing delimiter: + - $$$/ + - $/$$ + /$ + + print(dollarSlashy) + } +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/DoubleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DoubleQuotedString.groovy new file mode 100644 index 0000000000..a730244d0a --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DoubleQuotedString.groovy @@ -0,0 +1,67 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class DoubleQuotedString { + + @Test + void 'escape double quoted string'() { + def example = "Hello \"world\"!" + + println(example) + } + + @Test + void 'String ang GString'() { + def string = "example" + def stringWithExpression = "example${2}" + + Assert.assertTrue(string instanceof String) + Assert.assertTrue(stringWithExpression instanceof GString) + Assert.assertTrue(stringWithExpression.toString() instanceof String) + } + + @Test + void 'placeholder with variable'() { + def name = "John" + def helloName = "Hello $name!".toString() + + Assert.assertEquals("Hello John!", helloName) + } + + @Test + void 'placeholder with expression'() { + def result = "result is ${2 * 2}".toString() + + Assert.assertEquals("result is 4", result) + } + + @Test + void 'placeholder with dotted access'() { + def person = [name: 'John'] + + def myNameIs = "I'm $person.name, and you?".toString() + + Assert.assertEquals("I'm John, and you?", myNameIs) + } + + @Test + void 'placeholder with method call'() { + def name = 'John' + + def result = "Uppercase name: ${name.toUpperCase()}".toString() + + Assert.assertEquals("Uppercase name: JOHN", result) + } + + + @Test + void 'GString and String hashcode'() { + def string = "2+2 is 4" + def gstring = "2+2 is ${4}" + + Assert.assertTrue(string.hashCode() != gstring.hashCode()) + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/SingleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SingleQuotedString.groovy new file mode 100644 index 0000000000..569991b788 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SingleQuotedString.groovy @@ -0,0 +1,15 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class SingleQuotedString { + + @Test + void 'single quoted string'() { + def example = 'Hello world' + + Assert.assertEquals('Hello world!', 'Hello' + ' world!') + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/SlashyString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SlashyString.groovy new file mode 100644 index 0000000000..09ba35e17e --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SlashyString.groovy @@ -0,0 +1,31 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class SlashyString { + + @Test + void 'slashy string'() { + def pattern = /.*foobar.*\/hello.*/ + + Assert.assertTrue("I'm matching foobar /hello regexp pattern".matches(pattern)) + } + + void 'wont compile'() { +// if ('' == //) { +// println("I can't compile") +// } + } + + @Test + void 'interpolate and multiline'() { + def name = 'John' + + def example = / + Hello $name + second line + / + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/Strings.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/Strings.groovy new file mode 100644 index 0000000000..e45f352285 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/Strings.groovy @@ -0,0 +1,26 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class Strings { + + @Test + void 'string interpolation '() { + def name = "Kacper" + + def result = "Hello ${name}!" + + Assert.assertEquals("Hello Kacper!", result.toString()) + } + + @Test + void 'string concatenation'() { + def first = "first" + def second = "second" + + def concatenation = first + second + + Assert.assertEquals("firstsecond", concatenation) + } +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleDoubleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleDoubleQuotedString.groovy new file mode 100644 index 0000000000..cbbb1a4665 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleDoubleQuotedString.groovy @@ -0,0 +1,19 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Test + +class TripleDoubleQuotedString { + + @Test + void 'triple-quoted strings with interpolation'() { + def name = "John" + + def multiLine = """ + I'm $name. + "This is quotation" + """ + + println(multiLine) + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleSingleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleSingleQuotedString.groovy new file mode 100644 index 0000000000..24d55b8a2a --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleSingleQuotedString.groovy @@ -0,0 +1,67 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class TripleSingleQuotedString { + + def 'formatted json'() { + def jsonContent = ''' + { + "name": "John", + "age": 20, + "birthDate": null + } + ''' + } + + def 'triple single quoted'() { + def triple = '''im triple single quoted string''' + } + + @Test + void 'triple single quoted with multiline string'() { + def triple = ''' + firstline + secondline + ''' + + Assert.assertTrue(triple.startsWith("\n")) + } + + @Test + void 'triple single quoted with multiline string with stripIndent() and removing newline characters'() { + def triple = '''\ + firstline + secondline'''.stripIndent() + + Assert.assertEquals("firstline\nsecondline", triple) + } + + @Test + void 'triple single quoted with multiline string with last line with only whitespaces'() { + def triple = '''\ + firstline + secondline\ + '''.stripIndent() + + println(triple) + } + + @Test + void 'triple single quoted with multiline string with stripMargin(Character) and removing newline characters'() { + def triple = '''\ + |firstline + |secondline'''.stripMargin() + + println(triple) + } + + @Test + void 'striple single quoted with special characters'() { + def specialCharacters = '''hello \'John\'. This is backslash - \\. \nSecond line starts here''' + + println(specialCharacters) + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/traits/TraitsUnitTest.groovy b/core-groovy/src/test/groovy/com/baeldung/traits/TraitsUnitTest.groovy new file mode 100644 index 0000000000..0c74a9be62 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/traits/TraitsUnitTest.groovy @@ -0,0 +1,114 @@ +package com.baeldung.traits + +import spock.lang.Specification + +class TraitsUnitTest extends Specification { + + Employee employee + Dog dog + + void setup () { + employee = new Employee() + dog = new Dog() + } + + def 'Should return msg string when using Employee.sayHello method provided by UserTrait' () { + when: + def msg = employee.sayHello() + then: + msg + msg instanceof String + assert msg == "Hello!" + } + + def 'Should return displayMsg string when using Employee.showName method' () { + when: + def displayMsg = employee.showName() + then: + displayMsg + displayMsg instanceof String + assert displayMsg == "Hello, Bob!" + } + + def 'Should return greetMsg string when using Employee.greet method' () { + when: + def greetMsg = employee.greet() + then: + greetMsg + greetMsg instanceof String + assert greetMsg == "Hello, from a private method!" + } + + def 'Should return MissingMethodException when using Employee.greetingMessage method' () { + when: + def exception + try { + employee.greetingMessage() + }catch(Exception e) { + exception = e + } + + then: + exception + exception instanceof groovy.lang.MissingMethodException + assert exception.message == "No signature of method: com.baeldung.traits.Employee.greetingMessage()"+ + " is applicable for argument types: () values: []" + } + + def 'Should return employee instance when using Employee.whoAmI method' () { + when: + def emp = employee.whoAmI() + then: + emp + emp instanceof Employee + assert emp.is(employee) + } + + def 'Should display lastName when using Employee.showLastName method' () { + when: + def lastNameMsg = employee.showLastName() + then: + lastNameMsg + lastNameMsg instanceof String + assert lastNameMsg == "Hello, Marley!" + } + + def 'Should be able to define properties of UserTrait in Employee instance' () { + when: + employee = new Employee(email: "a@e.com", address: "baeldung.com") + then: + employee + employee instanceof Employee + assert employee.email == "a@e.com" + assert employee.address == "baeldung.com" + } + + def 'Should execute basicAbility method from SpeakingTrait and return msg string' () { + when: + def speakMsg = dog.basicAbility() + then: + speakMsg + speakMsg instanceof String + assert speakMsg == "Speaking!!" + } + + def 'Should verify multiple inheritance with traits and execute overridden traits method' () { + when: + def walkSpeakMsg = dog.speakAndWalk() + println walkSpeakMsg + then: + walkSpeakMsg + walkSpeakMsg instanceof String + assert walkSpeakMsg == "Walk and speak!!" + } + + def 'Should implement AnimalTrait at runtime and access basicBehavior method' () { + when: + def dogInstance = new Dog() as AnimalTrait + def basicBehaviorMsg = dogInstance.basicBehavior() + then: + basicBehaviorMsg + basicBehaviorMsg instanceof String + assert basicBehaviorMsg == "Animalistic!!" + } +} \ No newline at end of file diff --git a/core-java-10/pom.xml b/core-java-10/pom.xml index 9fcdd9a162..b15f8b5d63 100644 --- a/core-java-10/pom.xml +++ b/core-java-10/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung core-java-10 - jar 0.1.0-SNAPSHOT core-java-10 + jar http://maven.apache.org diff --git a/core-java-11/README.md b/core-java-11/README.md new file mode 100644 index 0000000000..3c8b94fa28 --- /dev/null +++ b/core-java-11/README.md @@ -0,0 +1,6 @@ +### Relevant articles + +- [Java 11 Single File Source Code](https://www.baeldung.com/java-single-file-source-code) +- [Java 11 Local Variable Syntax for Lambda Parameters](https://www.baeldung.com/java-var-lambda-params) +- [Java 11 String API Additions](https://www.baeldung.com/java-11-string-api) +- [Java 11 Nest Based Access Control](https://www.baeldung.com/java-nest-based-access-control) diff --git a/core-java-11/pom.xml b/core-java-11/pom.xml index 4dcab49867..a9776d8f3b 100644 --- a/core-java-11/pom.xml +++ b/core-java-11/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung core-java-11 - jar 0.1.0-SNAPSHOT core-java-11 + jar http://maven.apache.org diff --git a/core-java-11/src/main/java/com/baeldung/Outer.java b/core-java-11/src/main/java/com/baeldung/Outer.java new file mode 100644 index 0000000000..1d3cd72b44 --- /dev/null +++ b/core-java-11/src/main/java/com/baeldung/Outer.java @@ -0,0 +1,24 @@ +package com.baeldung; + +import java.lang.reflect.Method; + +public class Outer { + + public void outerPublic() { + } + + private void outerPrivate() { + } + + class Inner { + + public void innerPublic() { + outerPrivate(); + } + + public void innerPublicReflection(Outer ob) throws Exception { + Method method = ob.getClass().getDeclaredMethod("outerPrivate"); + method.invoke(ob); + } + } +} \ No newline at end of file diff --git a/core-java-11/src/main/java/com/baeldung/add b/core-java-11/src/main/java/com/baeldung/add new file mode 100755 index 0000000000..539c1a43d4 --- /dev/null +++ b/core-java-11/src/main/java/com/baeldung/add @@ -0,0 +1,12 @@ +#!/usr/local/bin/java --source 11 + +import java.util.Arrays; + +public class Addition +{ + public static void main(String[] args) { + System.out.println(Arrays.stream(args) + .mapToInt(Integer::parseInt) + .sum()); + } +} \ No newline at end of file diff --git a/core-java-11/src/main/java/com/baeldung/java11/httpclient/HttpClientExample.java b/core-java-11/src/main/java/com/baeldung/java11/httpclient/HttpClientExample.java new file mode 100644 index 0000000000..fb4abd3bb6 --- /dev/null +++ b/core-java-11/src/main/java/com/baeldung/java11/httpclient/HttpClientExample.java @@ -0,0 +1,132 @@ +/* + * To change this license header, choose License Headers in Project Properties. + * To change this template file, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.java11.httpclient; + +import java.io.IOException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpClient.Version; +import java.net.http.HttpRequest; +import java.net.http.HttpRequest.BodyPublishers; +import java.net.http.HttpResponse; +import java.net.http.HttpResponse.BodyHandlers; +import java.net.http.HttpResponse.PushPromiseHandler; +import java.util.Arrays; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.function.Function; +import java.util.stream.Collectors; + +public class HttpClientExample { + + public static void main(String[] args) throws Exception { + httpGetRequest(); + httpPostRequest(); + asynchronousGetRequest(); + asynchronousMultipleRequests(); + pushRequest(); + } + + public static void httpGetRequest() throws URISyntaxException, IOException, InterruptedException { + HttpClient client = HttpClient.newHttpClient(); + HttpRequest request = HttpRequest.newBuilder() + .version(HttpClient.Version.HTTP_2) + .uri(URI.create("http://jsonplaceholder.typicode.com/posts/1")) + .headers("Accept-Enconding", "gzip, deflate") + .build(); + HttpResponse response = client.send(request, BodyHandlers.ofString()); + + String responseBody = response.body(); + int responseStatusCode = response.statusCode(); + + System.out.println("httpGetRequest: " + responseBody); + System.out.println("httpGetRequest status code: " + responseStatusCode); + } + + public static void httpPostRequest() throws URISyntaxException, IOException, InterruptedException { + HttpClient client = HttpClient.newBuilder() + .version(HttpClient.Version.HTTP_2) + .build(); + HttpRequest request = HttpRequest.newBuilder(new URI("http://jsonplaceholder.typicode.com/posts")) + .version(HttpClient.Version.HTTP_2) + .POST(BodyPublishers.ofString("Sample Post Request")) + .build(); + HttpResponse response = client.send(request, BodyHandlers.ofString()); + String responseBody = response.body(); + System.out.println("httpPostRequest : " + responseBody); + } + + public static void asynchronousGetRequest() throws URISyntaxException { + HttpClient client = HttpClient.newHttpClient(); + URI httpURI = new URI("http://jsonplaceholder.typicode.com/posts/1"); + HttpRequest request = HttpRequest.newBuilder(httpURI) + .version(HttpClient.Version.HTTP_2) + .build(); + CompletableFuture futureResponse = client.sendAsync(request, HttpResponse.BodyHandlers.ofString()) + .thenAccept(resp -> { + System.out.println("Got pushed response " + resp.uri()); + System.out.println("Response statuscode: " + resp.statusCode()); + System.out.println("Response body: " + resp.body()); + }); + System.out.println("futureResponse" + futureResponse); + + } + + public static void asynchronousMultipleRequests() throws URISyntaxException { + HttpClient client = HttpClient.newHttpClient(); + List uris = Arrays.asList(new URI("http://jsonplaceholder.typicode.com/posts/1"), new URI("http://jsonplaceholder.typicode.com/posts/2")); + List requests = uris.stream() + .map(HttpRequest::newBuilder) + .map(reqBuilder -> reqBuilder.build()) + .collect(Collectors.toList()); + System.out.println("Got pushed response1 " + requests); + CompletableFuture.allOf(requests.stream() + .map(request -> client.sendAsync(request, BodyHandlers.ofString())) + .toArray(CompletableFuture[]::new)) + .thenAccept(System.out::println) + .join(); + } + + public static void pushRequest() throws URISyntaxException, InterruptedException { + System.out.println("Running HTTP/2 Server Push example..."); + + HttpClient httpClient = HttpClient.newBuilder() + .version(Version.HTTP_2) + .build(); + + HttpRequest pageRequest = HttpRequest.newBuilder() + .uri(URI.create("https://http2.golang.org/serverpush")) + .build(); + + // Interface HttpResponse.PushPromiseHandler + // void applyPushPromise​(HttpRequest initiatingRequest, HttpRequest pushPromiseRequest, Function,​CompletableFuture>> acceptor) + httpClient.sendAsync(pageRequest, BodyHandlers.ofString(), pushPromiseHandler()) + .thenAccept(pageResponse -> { + System.out.println("Page response status code: " + pageResponse.statusCode()); + System.out.println("Page response headers: " + pageResponse.headers()); + String responseBody = pageResponse.body(); + System.out.println(responseBody); + }).join(); + + Thread.sleep(1000); // waiting for full response + } + + private static PushPromiseHandler pushPromiseHandler() { + return (HttpRequest initiatingRequest, + HttpRequest pushPromiseRequest, + Function, + CompletableFuture>> acceptor) -> { + acceptor.apply(BodyHandlers.ofString()) + .thenAccept(resp -> { + System.out.println(" Pushed response: " + resp.uri() + ", headers: " + resp.headers()); + }); + System.out.println("Promise request: " + pushPromiseRequest.uri()); + System.out.println("Promise request: " + pushPromiseRequest.headers()); + }; + } + +} diff --git a/core-java-11/src/test/java/com/baeldung/NewStringAPIUnitTest.java b/core-java-11/src/test/java/com/baeldung/NewStringAPIUnitTest.java new file mode 100644 index 0000000000..43e9022a64 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/NewStringAPIUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung; + +import static org.hamcrest.CoreMatchers.is; + +import static org.junit.Assert.assertTrue; + +import org.junit.Test; + +public class NewStringAPIUnitTest { + + @Test + public void whenRepeatStringTwice_thenGetStringTwice() { + String output = "La ".repeat(2) + "Land"; + + is(output).equals("La La Land"); + } + + @Test + public void whenStripString_thenReturnStringWithoutWhitespaces() { + is("\n\t hello \u2005".strip()).equals("hello"); + } + + @Test + public void whenTrimAdvanceString_thenReturnStringWithWhitespaces() { + is("\n\t hello \u2005".trim()).equals("hello \u2005"); + } + + @Test + public void whenBlankString_thenReturnTrue() { + assertTrue("\n\t\u2005 ".isBlank()); + } + + @Test + public void whenMultilineString_thenReturnNonEmptyLineCount() { + String multilineStr = "This is\n \n a multiline\n string."; + + long lineCount = multilineStr.lines() + .filter(String::isBlank) + .count(); + + is(lineCount).equals(3L); + } +} \ No newline at end of file diff --git a/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java b/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java new file mode 100644 index 0000000000..9e6bd72680 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java @@ -0,0 +1,46 @@ +package com.baeldung; + +import static org.junit.Assert.assertTrue; +import static org.hamcrest.CoreMatchers.is; + +import java.util.Arrays; +import java.util.Set; +import java.util.stream.Collectors; +import org.junit.Test; + +public class OuterUnitTest { + + private static final String NEST_HOST_NAME = "com.baeldung.Outer"; + + @Test + public void whenGetNestHostFromOuter_thenGetNestHost() { + is(Outer.class.getNestHost().getName()).equals(NEST_HOST_NAME); + } + + @Test + public void whenGetNestHostFromInner_thenGetNestHost() { + is(Outer.Inner.class.getNestHost().getName()).equals(NEST_HOST_NAME); + } + + @Test + public void whenCheckNestmatesForNestedClasses_thenGetTrue() { + is(Outer.Inner.class.isNestmateOf(Outer.class)).equals(true); + } + + @Test + public void whenCheckNestmatesForUnrelatedClasses_thenGetFalse() { + is(Outer.Inner.class.isNestmateOf(Outer.class)).equals(false); + } + + @Test + public void whenGetNestMembersForNestedClasses_thenGetAllNestedClasses() { + Set nestMembers = Arrays.stream(Outer.Inner.class.getNestMembers()) + .map(Class::getName) + .collect(Collectors.toSet()); + + is(nestMembers.size()).equals(2); + + assertTrue(nestMembers.contains("com.baeldung.Outer")); + assertTrue(nestMembers.contains("com.baeldung.Outer$Inner")); + } +} \ No newline at end of file diff --git a/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpClientTest.java b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpClientTest.java new file mode 100644 index 0000000000..bade666636 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpClientTest.java @@ -0,0 +1,240 @@ +package com.baeldung.java11.httpclient.test; + +import static org.hamcrest.CoreMatchers.containsString; +import static org.hamcrest.CoreMatchers.equalTo; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +import java.io.IOException; +import java.net.Authenticator; +import java.net.CookieManager; +import java.net.CookiePolicy; +import java.net.HttpURLConnection; +import java.net.PasswordAuthentication; +import java.net.ProxySelector; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.net.http.HttpResponse.BodyHandlers; +import java.util.Arrays; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionException; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.stream.Collectors; + +import org.junit.jupiter.api.Test; + +public class HttpClientTest { + + @Test + public void shouldReturnSampleDataContentWhenConnectViaSystemProxy() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofString("Sample body")) + .build(); + + + HttpResponse response = HttpClient.newBuilder() + .proxy(ProxySelector.getDefault()) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample body")); + } + + @Test + public void shouldNotFollowRedirectWhenSetToDefaultNever() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("http://stackoverflow.com")) + .version(HttpClient.Version.HTTP_1_1) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_MOVED_PERM)); + assertThat(response.body(), containsString("https://stackoverflow.com/")); + } + + @Test + public void shouldFollowRedirectWhenSetToAlways() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("http://stackoverflow.com")) + .version(HttpClient.Version.HTTP_1_1) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .followRedirects(HttpClient.Redirect.ALWAYS) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.request() + .uri() + .toString(), equalTo("https://stackoverflow.com/")); + } + + @Test + public void shouldReturnOKStatusForAuthenticatedAccess() throws URISyntaxException, IOException, InterruptedException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/basic-auth")) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .authenticator(new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + return new PasswordAuthentication("postman", "password".toCharArray()); + } + }) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldSendRequestAsync() throws URISyntaxException, InterruptedException, ExecutionException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofString("Sample body")) + .build(); + CompletableFuture> response = HttpClient.newBuilder() + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldUseJustTwoThreadWhenProcessingSendAsyncRequest() throws URISyntaxException, InterruptedException, ExecutionException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + ExecutorService executorService = Executors.newFixedThreadPool(2); + + CompletableFuture> response1 = HttpClient.newBuilder() + .executor(executorService) + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + CompletableFuture> response2 = HttpClient.newBuilder() + .executor(executorService) + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + CompletableFuture> response3 = HttpClient.newBuilder() + .executor(executorService) + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + CompletableFuture.allOf(response1, response2, response3) + .join(); + + assertThat(response1.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response2.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response3.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldNotStoreCookieWhenPolicyAcceptNone() throws URISyntaxException, IOException, InterruptedException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + HttpClient httpClient = HttpClient.newBuilder() + .cookieHandler(new CookieManager(null, CookiePolicy.ACCEPT_NONE)) + .build(); + + httpClient.send(request, HttpResponse.BodyHandlers.ofString()); + + assertTrue(httpClient.cookieHandler() + .isPresent()); + } + + @Test + public void shouldStoreCookieWhenPolicyAcceptAll() throws URISyntaxException, IOException, InterruptedException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + HttpClient httpClient = HttpClient.newBuilder() + .cookieHandler(new CookieManager(null, CookiePolicy.ACCEPT_ALL)) + .build(); + + httpClient.send(request, HttpResponse.BodyHandlers.ofString()); + + assertTrue(httpClient.cookieHandler() + .isPresent()); + } + + @Test + public void shouldProcessMultipleRequestViaStream() throws URISyntaxException, ExecutionException, InterruptedException { + List targets = Arrays.asList(new URI("https://postman-echo.com/get?foo1=bar1"), new URI("https://postman-echo.com/get?foo2=bar2")); + + HttpClient client = HttpClient.newHttpClient(); + + List> futures = targets.stream() + .map(target -> client.sendAsync(HttpRequest.newBuilder(target) + .GET() + .build(), HttpResponse.BodyHandlers.ofString()) + .thenApply(response -> response.body())) + .collect(Collectors.toList()); + + CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])) + .join(); + + if (futures.get(0) + .get() + .contains("foo1")) { + assertThat(futures.get(0) + .get(), containsString("bar1")); + assertThat(futures.get(1) + .get(), containsString("bar2")); + } else { + assertThat(futures.get(1) + .get(), containsString("bar2")); + assertThat(futures.get(1) + .get(), containsString("bar1")); + } + + } + + @Test + public void completeExceptionallyExample() { + CompletableFuture cf = CompletableFuture.completedFuture("message").thenApplyAsync(String::toUpperCase, + CompletableFuture.delayedExecutor(1, TimeUnit.SECONDS)); + CompletableFuture exceptionHandler = cf.handle((s, th) -> { return (th != null) ? "message upon cancel" : ""; }); + cf.completeExceptionally(new RuntimeException("completed exceptionally")); + assertTrue("Was not completed exceptionally", cf.isCompletedExceptionally()); + try { + cf.join(); + fail("Should have thrown an exception"); + } catch (CompletionException ex) { // just for testing + assertEquals("completed exceptionally", ex.getCause().getMessage()); + } + + assertEquals("message upon cancel", exceptionHandler.join()); + } + +} diff --git a/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpRequestTest.java b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpRequestTest.java new file mode 100644 index 0000000000..7d138bd8d5 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpRequestTest.java @@ -0,0 +1,168 @@ +package com.baeldung.java11.httpclient.test; + +import static java.time.temporal.ChronoUnit.SECONDS; +import static org.hamcrest.CoreMatchers.containsString; +import static org.hamcrest.CoreMatchers.equalTo; +import static org.junit.Assert.assertThat; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.net.HttpURLConnection; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.nio.file.Paths; +import java.security.NoSuchAlgorithmException; +import java.time.Duration; + +import org.junit.Test; + +public class HttpRequestTest { + + @Test + public void shouldReturnStatusOKWhenSendGetRequest() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldUseHttp2WhenWebsiteUsesHttp2() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://stackoverflow.com")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.version(), equalTo(HttpClient.Version.HTTP_2)); + } + + @Test + public void shouldFallbackToHttp1_1WhenWebsiteDoesNotUseHttp2() throws IOException, InterruptedException, URISyntaxException, NoSuchAlgorithmException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.version(), equalTo(HttpClient.Version.HTTP_1_1)); + } + + @Test + public void shouldReturnStatusOKWhenSendGetRequestWithDummyHeaders() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .headers("key1", "value1", "key2", "value2") + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldReturnStatusOKWhenSendGetRequestTimeoutSet() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .timeout(Duration.of(10, SECONDS)) + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldReturnNoContentWhenPostWithNoBody() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .POST(HttpRequest.BodyPublishers.noBody()) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithBodyText() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofString("Sample request body")) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample request body")); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithInputStream() throws IOException, InterruptedException, URISyntaxException { + byte[] sampleData = "Sample request body".getBytes(); + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofInputStream(() -> new ByteArrayInputStream(sampleData))) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample request body")); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithByteArrayProcessorStream() throws IOException, InterruptedException, URISyntaxException { + byte[] sampleData = "Sample request body".getBytes(); + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofByteArray(sampleData)) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample request body")); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithFileProcessorStream() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofFile(Paths.get("src/test/resources/sample.txt"))) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample file content")); + } + +} diff --git a/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpResponseTest.java b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpResponseTest.java new file mode 100644 index 0000000000..78d86fbf4e --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpResponseTest.java @@ -0,0 +1,54 @@ +package com.baeldung.java11.httpclient.test; + +import static org.hamcrest.CoreMatchers.equalTo; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertThat; + +import java.io.IOException; +import java.net.HttpURLConnection; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; + +import org.junit.Test; + +public class HttpResponseTest { + + @Test + public void shouldReturnStatusOKWhenSendGetRequest() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + + HttpResponse response = HttpClient.newBuilder() + .followRedirects(HttpClient.Redirect.NORMAL) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertNotNull(response.body()); + } + + @Test + public void shouldResponseURIDifferentThanRequestUIRWhenRedirect() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("http://stackoverflow.com")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .followRedirects(HttpClient.Redirect.NORMAL) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(request.uri() + .toString(), equalTo("http://stackoverflow.com")); + assertThat(response.uri() + .toString(), equalTo("https://stackoverflow.com/")); + } + +} diff --git a/core-java-11/src/test/java/com/baeldung/optional/OptionalUnitTest.java b/core-java-11/src/test/java/com/baeldung/optional/OptionalUnitTest.java new file mode 100644 index 0000000000..281155138d --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/optional/OptionalUnitTest.java @@ -0,0 +1,23 @@ +package com.baeldung.optional; + +import org.junit.Test; + +import java.util.Optional; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +/** + * Unit tests for {@link Optional} in Java 11. + */ +public class OptionalUnitTest { + + @Test + public void givenAnEmptyOptional_isEmpty_thenBehavesAsExpected() { + Optional opt = Optional.of("Baeldung"); + assertFalse(opt.isEmpty()); + + opt = Optional.ofNullable(null); + assertTrue(opt.isEmpty()); + } +} diff --git a/core-java-8/README.md b/core-java-8/README.md index 6786b29120..892dc71f76 100644 --- a/core-java-8/README.md +++ b/core-java-8/README.md @@ -15,7 +15,6 @@ - [Guide to Java 8 Comparator.comparing()](http://www.baeldung.com/java-8-comparator-comparing) - [Guide To Java 8 Optional](http://www.baeldung.com/java-optional) - [Guide to the Java 8 forEach](http://www.baeldung.com/foreach-java) -- [Java Base64 Encoding and Decoding](http://www.baeldung.com/java-base64-encode-and-decode) - [The Difference Between map() and flatMap()](http://www.baeldung.com/java-difference-map-and-flatmap) - [Static and Default Methods in Interfaces in Java](http://www.baeldung.com/java-static-default-methods) - [Efficient Word Frequency Calculator in Java](http://www.baeldung.com/java-word-frequency) @@ -34,3 +33,8 @@ - [Java Primitives versus Objects](https://www.baeldung.com/java-primitives-vs-objects) - [How to Use if/else Logic in Java 8 Streams](https://www.baeldung.com/java-8-streams-if-else-logic) - [How to Replace Many if Statements in Java](https://www.baeldung.com/java-replace-if-statements) +- [Java @Override Annotation](https://www.baeldung.com/java-override) +- [Java @SuppressWarnings Annotation](https://www.baeldung.com/java-suppresswarnings) +- [Java @SafeVarargs Annotation](https://www.baeldung.com/java-safevarargs) +- [Java @Deprecated Annotation](https://www.baeldung.com/java-deprecated) +- [Java 8 Predicate Chain](https://www.baeldung.com/java-predicate-chain) diff --git a/core-java-8/pom.xml b/core-java-8/pom.xml index 18bdaa15f4..b4519a8161 100644 --- a/core-java-8/pom.xml +++ b/core-java-8/pom.xml @@ -1,11 +1,11 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung core-java-8 0.1.0-SNAPSHOT - jar core-java-8 + jar com.baeldung @@ -104,6 +104,24 @@ aspectjweaver ${asspectj.version} + + org.powermock + powermock-module-junit4 + ${powermock.version} + test + + + org.powermock + powermock-api-mockito2 + ${powermock.version} + test + + + org.jmockit + jmockit + ${jmockit.version} + test + @@ -119,7 +137,7 @@ org.apache.maven.plugins maven-compiler-plugin - 3.1 + ${maven-compiler-plugin.version} 1.8 1.8 @@ -142,6 +160,16 @@ + + maven-surefire-plugin + ${maven-surefire-plugin.version} + + + -javaagent:${settings.localRepository}/org/jmockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar + + true + + @@ -159,9 +187,14 @@ 3.6.1 1.8.9 + 2.0.0-RC.4 + 1.44 1.7.0 1.19 1.19 2.0.4.RELEASE + + 3.8.0 + 2.22.1 diff --git a/core-java-8/src/main/java/com/baeldung/customannotations/Init.java b/core-java-8/src/main/java/com/baeldung/customannotations/Init.java new file mode 100644 index 0000000000..265e7ba1d6 --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/customannotations/Init.java @@ -0,0 +1,13 @@ +package com.baeldung.customannotations; + +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +@Retention(RUNTIME) +@Target(METHOD) +public @interface Init { + +} diff --git a/core-java-8/src/main/java/com/baeldung/customannotations/JsonElement.java b/core-java-8/src/main/java/com/baeldung/customannotations/JsonElement.java new file mode 100644 index 0000000000..e41a5b1e30 --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/customannotations/JsonElement.java @@ -0,0 +1,13 @@ +package com.baeldung.customannotations; + +import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +@Retention(RUNTIME) +@Target({ FIELD }) +public @interface JsonElement { + public String key() default ""; +} diff --git a/core-java-8/src/main/java/com/baeldung/customannotations/JsonSerializable.java b/core-java-8/src/main/java/com/baeldung/customannotations/JsonSerializable.java new file mode 100644 index 0000000000..48eeb09a1b --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/customannotations/JsonSerializable.java @@ -0,0 +1,13 @@ +package com.baeldung.customannotations; + +import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +@Retention(RUNTIME) +@Target(TYPE) +public @interface JsonSerializable { + +} diff --git a/core-java-8/src/main/java/com/baeldung/customannotations/JsonSerializationException.java b/core-java-8/src/main/java/com/baeldung/customannotations/JsonSerializationException.java new file mode 100644 index 0000000000..f2c29855ac --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/customannotations/JsonSerializationException.java @@ -0,0 +1,10 @@ +package com.baeldung.customannotations; + +public class JsonSerializationException extends RuntimeException { + + private static final long serialVersionUID = 1L; + + public JsonSerializationException(String message) { + super(message); + } +} diff --git a/core-java-8/src/main/java/com/baeldung/customannotations/ObjectToJsonConverter.java b/core-java-8/src/main/java/com/baeldung/customannotations/ObjectToJsonConverter.java new file mode 100644 index 0000000000..dd126be8ed --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/customannotations/ObjectToJsonConverter.java @@ -0,0 +1,67 @@ +package com.baeldung.customannotations; + +import java.lang.reflect.Field; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.HashMap; +import java.util.Map; +import java.util.Objects; +import java.util.stream.Collectors; + +public class ObjectToJsonConverter { + public String convertToJson(Object object) throws JsonSerializationException { + try { + + checkIfSerializable(object); + initializeObject(object); + return getJsonString(object); + + } catch (Exception e) { + throw new JsonSerializationException(e.getMessage()); + } + } + + private void checkIfSerializable(Object object) { + if (Objects.isNull(object)) { + throw new JsonSerializationException("Can't serialize a null object"); + } + + Class clazz = object.getClass(); + if (!clazz.isAnnotationPresent(JsonSerializable.class)) { + throw new JsonSerializationException("The class " + clazz.getSimpleName() + " is not annotated with JsonSerializable"); + } + } + + private void initializeObject(Object object) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException { + Class clazz = object.getClass(); + for (Method method : clazz.getDeclaredMethods()) { + if (method.isAnnotationPresent(Init.class)) { + method.setAccessible(true); + method.invoke(object); + } + } + } + + private String getJsonString(Object object) throws IllegalArgumentException, IllegalAccessException { + Class clazz = object.getClass(); + Map jsonElementsMap = new HashMap<>(); + for (Field field : clazz.getDeclaredFields()) { + field.setAccessible(true); + if (field.isAnnotationPresent(JsonElement.class)) { + jsonElementsMap.put(getKey(field), (String) field.get(object)); + } + } + + String jsonString = jsonElementsMap.entrySet() + .stream() + .map(entry -> "\"" + entry.getKey() + "\":\"" + entry.getValue() + "\"") + .collect(Collectors.joining(",")); + return "{" + jsonString + "}"; + } + + private String getKey(Field field) { + String value = field.getAnnotation(JsonElement.class) + .key(); + return value.isEmpty() ? field.getName() : value; + } +} diff --git a/core-java-8/src/main/java/com/baeldung/customannotations/Person.java b/core-java-8/src/main/java/com/baeldung/customannotations/Person.java new file mode 100644 index 0000000000..5db1a7f279 --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/customannotations/Person.java @@ -0,0 +1,66 @@ +package com.baeldung.customannotations; + +@JsonSerializable +public class Person { + @JsonElement + private String firstName; + @JsonElement + private String lastName; + @JsonElement(key = "personAge") + private String age; + + private String address; + + public Person(String firstName, String lastName) { + super(); + this.firstName = firstName; + this.lastName = lastName; + } + + public Person(String firstName, String lastName, String age) { + this.firstName = firstName; + this.lastName = lastName; + this.age = age; + } + + @Init + private void initNames() { + this.firstName = this.firstName.substring(0, 1) + .toUpperCase() + this.firstName.substring(1); + this.lastName = this.lastName.substring(0, 1) + .toUpperCase() + this.lastName.substring(1); + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + + public String getAge() { + return age; + } + + public void setAge(String age) { + this.age = age; + } + + public String getAddress() { + return address; + } + + public void setAddress(String address) { + this.address = address; + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java b/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java index bad1c32e4a..e742635758 100644 --- a/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java +++ b/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java @@ -39,6 +39,7 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy; public class Java8CollectorsUnitTest { private final List givenList = Arrays.asList("a", "bb", "ccc", "dd"); + private final List listWithDuplicates = Arrays.asList("a", "bb", "c", "d", "bb"); @Test public void whenCollectingToList_shouldCollectToList() throws Exception { @@ -48,12 +49,19 @@ public class Java8CollectorsUnitTest { } @Test - public void whenCollectingToList_shouldCollectToSet() throws Exception { + public void whenCollectingToSet_shouldCollectToSet() throws Exception { final Set result = givenList.stream().collect(toSet()); assertThat(result).containsAll(givenList); } + @Test + public void givenContainsDuplicateElements_whenCollectingToSet_shouldAddDuplicateElementsOnlyOnce() throws Exception { + final Set result = listWithDuplicates.stream().collect(toSet()); + + assertThat(result).hasSize(4); + } + @Test public void whenCollectingToCollection_shouldCollectToCollection() throws Exception { final List result = givenList.stream().collect(toCollection(LinkedList::new)); @@ -77,10 +85,23 @@ public class Java8CollectorsUnitTest { } @Test - public void whenCollectingToMap_shouldCollectToMapMerging() throws Exception { - final Map result = givenList.stream().collect(toMap(Function.identity(), String::length, (i1, i2) -> i1)); + public void whenCollectingToMapwWithDuplicates_shouldCollectToMapMergingTheIdenticalItems() throws Exception { + final Map result = listWithDuplicates.stream().collect( + toMap( + Function.identity(), + String::length, + (item, identicalItem) -> item + ) + ); - assertThat(result).containsEntry("a", 1).containsEntry("bb", 2).containsEntry("ccc", 3).containsEntry("dd", 2); + assertThat(result).containsEntry("a", 1).containsEntry("bb", 2).containsEntry("c", 1).containsEntry("d", 1); + } + + @Test + public void givenContainsDuplicateElements_whenCollectingToMap_shouldThrowException() throws Exception { + assertThatThrownBy(() -> { + listWithDuplicates.stream().collect(toMap(Function.identity(), String::length)); + }).isInstanceOf(IllegalStateException.class); } @Test diff --git a/core-java-8/src/test/java/com/baeldung/customannotations/JsonSerializerUnitTest.java b/core-java-8/src/test/java/com/baeldung/customannotations/JsonSerializerUnitTest.java new file mode 100644 index 0000000000..f24b37aef7 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/customannotations/JsonSerializerUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.customannotations; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; + +import org.junit.jupiter.api.Test; + +public class JsonSerializerUnitTest { + + @Test + public void givenObjectNotSerializedThenExceptionThrown() throws JsonSerializationException { + Object object = new Object(); + ObjectToJsonConverter serializer = new ObjectToJsonConverter(); + assertThrows(JsonSerializationException.class, () -> { + serializer.convertToJson(object); + }); + } + + @Test + public void givenObjectSerializedThenTrueReturned() throws JsonSerializationException { + Person person = new Person("soufiane", "cheouati", "34"); + ObjectToJsonConverter serializer = new ObjectToJsonConverter(); + String jsonString = serializer.convertToJson(person); + assertEquals("{\"personAge\":\"34\",\"firstName\":\"Soufiane\",\"lastName\":\"Cheouati\"}", jsonString); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/java8/Java8PredicateChainUnitTest.java b/core-java-8/src/test/java/com/baeldung/java8/Java8PredicateChainUnitTest.java new file mode 100644 index 0000000000..fa579f9a00 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/Java8PredicateChainUnitTest.java @@ -0,0 +1,131 @@ +package com.baeldung.java8; + +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.contains; +import static org.junit.Assert.assertEquals; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.function.Predicate; +import java.util.stream.Collectors; + +import org.junit.Test; + +public class Java8PredicateChainUnitTest { + + private List names = Arrays.asList("Adam", "Alexander", "John", "Tom"); + + @Test + public void whenFilterList_thenSuccess() { + List result = names.stream() + .filter(name -> name.startsWith("A")) + .collect(Collectors.toList()); + + assertEquals(2, result.size()); + assertThat(result, contains("Adam", "Alexander")); + } + + @Test + public void whenFilterListWithMultipleFilters_thenSuccess() { + List result = names.stream() + .filter(name -> name.startsWith("A")) + .filter(name -> name.length() < 5) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithComplexPredicate_thenSuccess() { + List result = names.stream() + .filter(name -> name.startsWith("A") && name.length() < 5) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithCombinedPredicatesInline_thenSuccess() { + List result = names.stream() + .filter(((Predicate) name -> name.startsWith("A")).and(name -> name.length() < 5)) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithCombinedPredicatesUsingAnd_thenSuccess() { + Predicate predicate1 = str -> str.startsWith("A"); + Predicate predicate2 = str -> str.length() < 5; + + List result = names.stream() + .filter(predicate1.and(predicate2)) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithCombinedPredicatesUsingOr_thenSuccess() { + Predicate predicate1 = str -> str.startsWith("J"); + Predicate predicate2 = str -> str.length() < 4; + + List result = names.stream() + .filter(predicate1.or(predicate2)) + .collect(Collectors.toList()); + + assertEquals(2, result.size()); + assertThat(result, contains("John", "Tom")); + } + + @Test + public void whenFilterListWithCombinedPredicatesUsingOrAndNegate_thenSuccess() { + Predicate predicate1 = str -> str.startsWith("J"); + Predicate predicate2 = str -> str.length() < 4; + + List result = names.stream() + .filter(predicate1.or(predicate2.negate())) + .collect(Collectors.toList()); + + assertEquals(3, result.size()); + assertThat(result, contains("Adam", "Alexander", "John")); + } + + @Test + public void whenFilterListWithCollectionOfPredicatesUsingAnd_thenSuccess() { + List> allPredicates = new ArrayList>(); + allPredicates.add(str -> str.startsWith("A")); + allPredicates.add(str -> str.contains("d")); + allPredicates.add(str -> str.length() > 4); + + List result = names.stream() + .filter(allPredicates.stream() + .reduce(x -> true, Predicate::and)) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Alexander")); + } + + @Test + public void whenFilterListWithCollectionOfPredicatesUsingOr_thenSuccess() { + List> allPredicates = new ArrayList>(); + allPredicates.add(str -> str.startsWith("A")); + allPredicates.add(str -> str.contains("d")); + allPredicates.add(str -> str.length() > 4); + + List result = names.stream() + .filter(allPredicates.stream() + .reduce(x -> false, Predicate::or)) + .collect(Collectors.toList()); + + assertEquals(2, result.size()); + assertThat(result, contains("Adam", "Alexander")); + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/Bicycle.java b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/Bicycle.java new file mode 100644 index 0000000000..26f9f8bc46 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/Bicycle.java @@ -0,0 +1,34 @@ +package com.baeldung.java8.lambda.methodreference; + +public class Bicycle { + + private String brand; + private Integer frameSize; + + public Bicycle(String brand) { + this.brand = brand; + this.frameSize = 0; + } + + public Bicycle(String brand, Integer frameSize) { + this.brand = brand; + this.frameSize = frameSize; + } + + public String getBrand() { + return brand; + } + + public void setBrand(String brand) { + this.brand = brand; + } + + public Integer getFrameSize() { + return frameSize; + } + + public void setFrameSize(Integer frameSize) { + this.frameSize = frameSize; + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/BicycleComparator.java b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/BicycleComparator.java new file mode 100644 index 0000000000..153a7d105a --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/BicycleComparator.java @@ -0,0 +1,13 @@ +package com.baeldung.java8.lambda.methodreference; + +import java.util.Comparator; + +public class BicycleComparator implements Comparator { + + @Override + public int compare(Bicycle a, Bicycle b) { + return a.getFrameSize() + .compareTo(b.getFrameSize()); + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java new file mode 100644 index 0000000000..835815aecd --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java @@ -0,0 +1,77 @@ +package com.baeldung.java8.lambda.methodreference; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.function.BiFunction; + +import org.apache.commons.lang3.StringUtils; +import org.junit.Test; + +public class MethodReferenceUnitTest { + + private static void doNothingAtAll(Object... o) { + } + + ; + + @Test + public void referenceToStaticMethod() { + List messages = Arrays.asList("Hello", "Baeldung", "readers!"); + messages.forEach(word -> StringUtils.capitalize(word)); + messages.forEach(StringUtils::capitalize); + } + + @Test + public void referenceToInstanceMethodOfParticularObject() { + BicycleComparator bikeFrameSizeComparator = new BicycleComparator(); + createBicyclesList().stream() + .sorted((a, b) -> bikeFrameSizeComparator.compare(a, b)); + createBicyclesList().stream() + .sorted(bikeFrameSizeComparator::compare); + } + + @Test + public void referenceToInstanceMethodOfArbitratyObjectOfParticularType() { + List numbers = Arrays.asList(5, 3, 50, 24, 40, 2, 9, 18); + numbers.stream() + .sorted((a, b) -> Integer.compare(a, b)); + numbers.stream() + .sorted(Integer::compare); + } + + @Test + public void referenceToConstructor() { + BiFunction bikeCreator = (brand, frameSize) -> new Bicycle(brand, frameSize); + BiFunction bikeCreatorMethodReference = Bicycle::new; + List bikes = new ArrayList<>(); + bikes.add(bikeCreator.apply("Giant", 50)); + bikes.add(bikeCreator.apply("Scott", 20)); + bikes.add(bikeCreatorMethodReference.apply("Trek", 35)); + bikes.add(bikeCreatorMethodReference.apply("GT", 40)); + } + + @Test + public void referenceToConstructorSimpleExample() { + List bikeBrands = Arrays.asList("Giant", "Scott", "Trek", "GT"); + bikeBrands.stream() + .map(Bicycle::new) + .toArray(Bicycle[]::new); + } + + @Test + public void limitationsAndAdditionalExamples() { + createBicyclesList().forEach(b -> System.out.printf("Bike brand is '%s' and frame size is '%d'%n", b.getBrand(), b.getFrameSize())); + createBicyclesList().forEach((o) -> MethodReferenceUnitTest.doNothingAtAll(o)); + } + + private List createBicyclesList() { + List bikes = new ArrayList<>(); + bikes.add(new Bicycle("Giant", 50)); + bikes.add(new Bicycle("Scott", 20)); + bikes.add(new Bicycle("Trek", 35)); + bikes.add(new Bicycle("GT", 40)); + return bikes; + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/time/InstantUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/InstantUnitTest.java new file mode 100644 index 0000000000..8400748710 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/InstantUnitTest.java @@ -0,0 +1,42 @@ +package com.baeldung.time; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.powermock.core.classloader.annotations.PrepareForTest; +import org.powermock.modules.junit4.PowerMockRunner; + +import java.time.Clock; +import java.time.Instant; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.when; +import static org.powermock.api.mockito.PowerMockito.mockStatic; + +@RunWith(PowerMockRunner.class) +@PrepareForTest({ Instant.class }) +public class InstantUnitTest { + + @Test + public void givenInstantMock_whenNow_thenGetFixedInstant() { + String instantExpected = "2014-12-22T10:15:30Z"; + Clock clock = Clock.fixed(Instant.parse(instantExpected), ZoneId.of("UTC")); + Instant instant = Instant.now(clock); + mockStatic(Instant.class); + when(Instant.now()).thenReturn(instant); + + Instant now = Instant.now(); + + assertThat(now.toString()).isEqualTo(instantExpected); + } + + @Test + public void givenFixedClock_whenNow_thenGetFixedInstant() { + String instantExpected = "2014-12-22T10:15:30Z"; + Clock clock = Clock.fixed(Instant.parse(instantExpected), ZoneId.of("UTC")); + + Instant instant = Instant.now(clock); + + assertThat(instant.toString()).isEqualTo(instantExpected); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/time/InstantWithJMockUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/InstantWithJMockUnitTest.java new file mode 100644 index 0000000000..8f83b91101 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/InstantWithJMockUnitTest.java @@ -0,0 +1,47 @@ +package com.baeldung.time; + +import mockit.Expectations; +import mockit.Mock; +import mockit.MockUp; +import org.junit.jupiter.api.Test; + +import java.time.Clock; +import java.time.Instant; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; + +public class InstantWithJMockUnitTest { + + @Test + public void givenInstantWithJMock_whenNow_thenGetFixedInstant() { + String instantExpected = "2014-12-21T10:15:30Z"; + Clock clock = Clock.fixed(Instant.parse(instantExpected), ZoneId.of("UTC")); + new MockUp() { + @Mock + public Instant now() { + return Instant.now(clock); + } + }; + + Instant now = Instant.now(); + + assertThat(now.toString()).isEqualTo(instantExpected); + } + + @Test + public void givenInstantWithExpectations_whenNow_thenGetFixedInstant() { + Clock clock = Clock.fixed(Instant.parse("2014-12-23T10:15:30.00Z"), ZoneId.of("UTC")); + Instant instantExpected = Instant.now(clock); + new Expectations(Instant.class) { + { + Instant.now(); + result = instantExpected; + } + }; + + Instant now = Instant.now(); + + assertThat(now).isEqualTo(instantExpected); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeUnitTest.java new file mode 100644 index 0000000000..04c1a0b74e --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.time; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.powermock.core.classloader.annotations.PrepareForTest; +import org.powermock.modules.junit4.PowerMockRunner; + +import java.time.Clock; +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.when; +import static org.powermock.api.mockito.PowerMockito.mockStatic; + +@RunWith(PowerMockRunner.class) +@PrepareForTest({ LocalDateTime.class }) +public class LocalDateTimeUnitTest { + + @Test + public void givenLocalDateTimeMock_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-22T10:15:30.00Z"), ZoneId.of("UTC")); + LocalDateTime dateTime = LocalDateTime.now(clock); + mockStatic(LocalDateTime.class); + when(LocalDateTime.now()).thenReturn(dateTime); + String dateTimeExpected = "2014-12-22T10:15:30"; + + LocalDateTime now = LocalDateTime.now(); + + assertThat(now).isEqualTo(dateTimeExpected); + } + + @Test + public void givenFixedClock_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-22T10:15:30.00Z"), ZoneId.of("UTC")); + String dateTimeExpected = "2014-12-22T10:15:30"; + + LocalDateTime dateTime = LocalDateTime.now(clock); + + assertThat(dateTime).isEqualTo(dateTimeExpected); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeWithJMockUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeWithJMockUnitTest.java new file mode 100644 index 0000000000..13861dfd0b --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeWithJMockUnitTest.java @@ -0,0 +1,48 @@ +package com.baeldung.time; + +import mockit.Expectations; +import mockit.Mock; +import mockit.MockUp; +import org.junit.jupiter.api.Test; + +import java.time.Clock; +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; + +public class LocalDateTimeWithJMockUnitTest { + + @Test + public void givenLocalDateTimeWithJMock_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-21T10:15:30.00Z"), ZoneId.of("UTC")); + new MockUp() { + @Mock + public LocalDateTime now() { + return LocalDateTime.now(clock); + } + }; + String dateTimeExpected = "2014-12-21T10:15:30"; + + LocalDateTime now = LocalDateTime.now(); + + assertThat(now).isEqualTo(dateTimeExpected); + } + + @Test + public void givenLocalDateTimeWithExpectations_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-23T10:15:30.00Z"), ZoneId.of("UTC")); + LocalDateTime dateTimeExpected = LocalDateTime.now(clock); + new Expectations(LocalDateTime.class) { + { + LocalDateTime.now(); + result = dateTimeExpected; + } + }; + + LocalDateTime now = LocalDateTime.now(); + + assertThat(now).isEqualTo(dateTimeExpected); + } +} diff --git a/core-java-9/README.md b/core-java-9/README.md index 38816471aa..d9586ba684 100644 --- a/core-java-9/README.md +++ b/core-java-9/README.md @@ -9,7 +9,6 @@ - [Java 9 Convenience Factory Methods for Collections](http://www.baeldung.com/java-9-collections-factory-methods) - [New Stream Collectors in Java 9](http://www.baeldung.com/java9-stream-collectors) - [Java 9 CompletableFuture API Improvements](http://www.baeldung.com/java-9-completablefuture) -- [Spring Security – Redirect to the Previous URL After Login](http://www.baeldung.com/spring-security-redirect-login) - [Java 9 Process API Improvements](http://www.baeldung.com/java-9-process-api) - [Introduction to Java 9 StackWalking API](http://www.baeldung.com/java-9-stackwalking-api) - [Introduction to Project Jigsaw](http://www.baeldung.com/project-jigsaw-java-modularity) @@ -27,3 +26,4 @@ - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap) - [Java 9 Platform Logging API](https://www.baeldung.com/java-9-logging-api) - [Guide to java.lang.Process API](https://www.baeldung.com/java-process-api) +- [Immutable Set in Java](https://www.baeldung.com/java-immutable-set) diff --git a/core-java-9/compile-aot.sh b/core-java-9/compile-aot.sh new file mode 100755 index 0000000000..c3a39b0196 --- /dev/null +++ b/core-java-9/compile-aot.sh @@ -0,0 +1,5 @@ +#!/usr/bin/env bash +cd src/main/java +javac com/baeldung/java9/aot/JaotCompilation.java +jaotc --output jaotCompilation.so com/baeldung/java9/aot/JaotCompilation.class + diff --git a/core-java-9/run-aot.sh b/core-java-9/run-aot.sh new file mode 100755 index 0000000000..89fc616469 --- /dev/null +++ b/core-java-9/run-aot.sh @@ -0,0 +1,3 @@ +#!/usr/bin/env bash +cd src/main/java +java -XX:AOTLibrary=./jaotCompilation.so com/baeldung/java9/aot/JaotCompilation \ No newline at end of file diff --git a/core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java b/core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java new file mode 100644 index 0000000000..4d8a018d6b --- /dev/null +++ b/core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java @@ -0,0 +1,12 @@ +package com.baeldung.java9.aot; + +public class JaotCompilation { + + public static void main(String[] argv) { + System.out.println(message()); + } + + public static String message() { + return "The JAOT compiler says 'Hello'"; + } +} \ No newline at end of file diff --git a/core-java-9/src/main/java/com/baeldung/java9/set/UnmodifiableSet.java b/core-java-9/src/main/java/com/baeldung/java9/set/UnmodifiableSet.java new file mode 100644 index 0000000000..7dbcd2a3a3 --- /dev/null +++ b/core-java-9/src/main/java/com/baeldung/java9/set/UnmodifiableSet.java @@ -0,0 +1,44 @@ +package com.baeldung.java9.set; + +import com.google.common.collect.ImmutableSet; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +public class UnmodifiableSet { + + public static void main(String[] args) { + + Set set = new HashSet<>(); + set.add("Canada"); + set.add("USA"); + + coreJDK(set); + guavaOf(); + copyOf(set); + java9Of(); + } + + private static void java9Of() { + Set immutable = Set.of("Canada", "USA"); + System.out.println(immutable); + } + + private static void guavaOf() { + Set immutable = ImmutableSet.of("Canada", "USA"); + System.out.println(immutable); + } + + private static void copyOf(Set set) { + Set immutable = ImmutableSet.copyOf(set); + set.add("Costa Rica"); + System.out.println(immutable); + } + + private static void coreJDK(Set set) { + Set unmodifiableSet = Collections.unmodifiableSet(set); + set.add("Costa Rica"); + System.out.println(unmodifiableSet); + } +} diff --git a/core-java-9/src/main/java/com/baeldung/multireleaseapp/App.java b/core-java-9/src/main/java/com/baeldung/multireleaseapp/App.java new file mode 100644 index 0000000000..21bbcc01d4 --- /dev/null +++ b/core-java-9/src/main/java/com/baeldung/multireleaseapp/App.java @@ -0,0 +1,16 @@ +package com.baeldung.multireleaseapp; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class App { + + private static final Logger logger = LoggerFactory.getLogger(App.class); + + public static void main(String[] args) throws Exception { + String dateToCheck = args[0]; + boolean isLeapYear = DateHelper.checkIfLeapYear(dateToCheck); + logger.info("Date given " + dateToCheck + " is leap year: " + isLeapYear); + } + +} diff --git a/core-java-9/src/main/java/com/baeldung/multireleaseapp/DateHelper.java b/core-java-9/src/main/java/com/baeldung/multireleaseapp/DateHelper.java new file mode 100644 index 0000000000..4d943db30b --- /dev/null +++ b/core-java-9/src/main/java/com/baeldung/multireleaseapp/DateHelper.java @@ -0,0 +1,22 @@ +package com.baeldung.multireleaseapp; + +import java.text.SimpleDateFormat; +import java.util.Calendar; +import java.util.GregorianCalendar; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class DateHelper { + + private static final Logger logger = LoggerFactory.getLogger(DateHelper.class); + + public static boolean checkIfLeapYear(String dateStr) throws Exception { + logger.info("Checking for leap year using Java 1 calendar API"); + Calendar cal = Calendar.getInstance(); + cal.setTime(new SimpleDateFormat("yyyy-MM-dd").parse(dateStr)); + int year = cal.get(Calendar.YEAR); + return (new GregorianCalendar()).isLeapYear(year); + } + +} diff --git a/core-java-9/src/main/java9/com/baeldung/multireleaseapp/DateHelper.java b/core-java-9/src/main/java9/com/baeldung/multireleaseapp/DateHelper.java new file mode 100644 index 0000000000..35fb0ada1e --- /dev/null +++ b/core-java-9/src/main/java9/com/baeldung/multireleaseapp/DateHelper.java @@ -0,0 +1,18 @@ +package com.baeldung.multireleaseapp; + +import java.time.LocalDate; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class DateHelper { + + private static final Logger logger = LoggerFactory.getLogger(DateHelper.class); + + public static boolean checkIfLeapYear(String dateStr) throws Exception { + logger.info("Checking for leap year using Java 9 Date Api"); + return LocalDate.parse(dateStr) + .isLeapYear(); + } + +} diff --git a/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java b/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java index 9e7e8e6e4b..28e71affcc 100644 --- a/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java +++ b/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java @@ -1,5 +1,7 @@ package com.baeldung.java9; +import java.util.Collections; +import java.util.HashSet; import java.util.Set; import org.junit.Test; @@ -23,4 +25,14 @@ public class SetExamplesUnitTest { Set intSet = Set.of(intArray); assertEquals(intSet.size(), intArray.length); } + + @Test(expected = UnsupportedOperationException.class) + public void testUnmodifiableSet() { + Set set = new HashSet<>(); + set.add("Canada"); + set.add("USA"); + + Set unmodifiableSet = Collections.unmodifiableSet(set); + unmodifiableSet.add("Costa Rica"); + } } diff --git a/core-java-arrays/README.md b/core-java-arrays/README.md index 56110585ac..ed8221ebe4 100644 --- a/core-java-arrays/README.md +++ b/core-java-arrays/README.md @@ -13,3 +13,5 @@ - [How to Invert an Array in Java](http://www.baeldung.com/java-invert-array) - [Array Operations in Java](http://www.baeldung.com/java-common-array-operations) - [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection) +- [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays) +- [Convert a Float to a Byte Array in Java](https://www.baeldung.com/java-convert-float-to-byte-array) diff --git a/core-java-arrays/pom.xml b/core-java-arrays/pom.xml index d2d0453e87..39ac764b27 100644 --- a/core-java-arrays/pom.xml +++ b/core-java-arrays/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-arrays 0.1.0-SNAPSHOT - jar core-java-arrays + jar com.baeldung diff --git a/core-java-arrays/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java b/core-java-arrays/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java new file mode 100644 index 0000000000..b831e436a5 --- /dev/null +++ b/core-java-arrays/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java @@ -0,0 +1,44 @@ +package com.baeldung.array.conversions; + +import java.nio.ByteBuffer; + +public class FloatToByteArray { + + /** + * convert float into byte array using Float API floatToIntBits + * @param value + * @return byte[] + */ + public static byte[] floatToByteArray(float value) { + int intBits = Float.floatToIntBits(value); + return new byte[] {(byte) (intBits >> 24), (byte) (intBits >> 16), (byte) (intBits >> 8), (byte) (intBits) }; + } + + /** + * convert byte array into float using Float API intBitsToFloat + * @param bytes + * @return float + */ + public static float byteArrayToFloat(byte[] bytes) { + int intBits = bytes[0] << 24 | (bytes[1] & 0xFF) << 16 | (bytes[2] & 0xFF) << 8 | (bytes[3] & 0xFF); + return Float.intBitsToFloat(intBits); + } + + /** + * convert float into byte array using ByteBuffer + * @param value + * @return byte[] + */ + public static byte[] floatToByteArrayWithByteBuffer(float value) { + return ByteBuffer.allocate(4).putFloat(value).array(); + } + + /** + * convert byte array into float using ByteBuffer + * @param bytes + * @return float + */ + public static float byteArrayToFloatWithByteBuffer(byte[] bytes) { + return ByteBuffer.wrap(bytes).getFloat(); + } +} diff --git a/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java b/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java index 757a8f8ec1..a7592574d9 100644 --- a/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java +++ b/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java @@ -7,6 +7,14 @@ public class Employee implements Serializable { private int id; private String name; + public Employee() { + } + + public Employee(int id, String name) { + this.id = id; + this.name = name; + } + public int getId() { return id; } diff --git a/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java b/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java new file mode 100644 index 0000000000..ac54aea402 --- /dev/null +++ b/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java @@ -0,0 +1,44 @@ +package com.baeldung.arrays; + +import org.openjdk.jmh.annotations.*; +import org.openjdk.jmh.infra.Blackhole; + +import java.util.Arrays; + +public class ParallelPrefixBenchmark { + private static final int ARRAY_SIZE = 200_000_000; + + @State(Scope.Benchmark) + public static class BigArray { + + int[] data; + + @Setup(Level.Iteration) + public void prepare() { + data = new int[ARRAY_SIZE]; + for(int j = 0; j< ARRAY_SIZE; j++) { + data[j] = 1; + } + } + + @TearDown(Level.Iteration) + public void destroy() { + data = null; + } + + } + + @Benchmark + public void largeArrayLoopSum(BigArray bigArray, Blackhole blackhole) { + for (int i = 0; i < ARRAY_SIZE - 1; i++) { + bigArray.data[i + 1] += bigArray.data[i]; + } + blackhole.consume(bigArray.data); + } + + @Benchmark + public void largeArrayParallelPrefixSum(BigArray bigArray, Blackhole blackhole) { + Arrays.parallelPrefix(bigArray.data, (left, right) -> left + right); + blackhole.consume(bigArray.data); + } +} diff --git a/core-java-arrays/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java b/core-java-arrays/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java new file mode 100644 index 0000000000..a2cd273f21 --- /dev/null +++ b/core-java-arrays/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java @@ -0,0 +1,46 @@ +package com.baeldung.array.conversions; + +import static com.baeldung.array.conversions.FloatToByteArray.byteArrayToFloat; +import static com.baeldung.array.conversions.FloatToByteArray.byteArrayToFloatWithByteBuffer; +import static com.baeldung.array.conversions.FloatToByteArray.floatToByteArray; +import static com.baeldung.array.conversions.FloatToByteArray.floatToByteArrayWithByteBuffer; +import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; +import org.junit.Test; + +public class FloatToByteArrayUnitTest { + + @Test + public void givenAFloat_thenConvertToByteArray() { + assertArrayEquals(new byte[] { 63, -116, -52, -51}, floatToByteArray(1.1f)); + } + + @Test + public void givenAByteArray_thenConvertToFloat() { + assertEquals(1.1f, byteArrayToFloat(new byte[] { 63, -116, -52, -51}), 0); + } + + @Test + public void givenAFloat_thenConvertToByteArrayUsingByteBuffer() { + assertArrayEquals(new byte[] { 63, -116, -52, -51}, floatToByteArrayWithByteBuffer(1.1f)); + } + + @Test + public void givenAByteArray_thenConvertToFloatUsingByteBuffer() { + assertEquals(1.1f, byteArrayToFloatWithByteBuffer(new byte[] { 63, -116, -52, -51}), 0); + } + + @Test + public void givenAFloat_thenConvertToByteArray_thenConvertToFloat() { + float floatToConvert = 200.12f; + byte[] byteArray = floatToByteArray(floatToConvert); + assertEquals(200.12f, byteArrayToFloat(byteArray), 0); + } + + @Test + public void givenAFloat_thenConvertToByteArrayWithByteBuffer_thenConvertToFloatWithByteBuffer() { + float floatToConvert = 30100.42f; + byte[] byteArray = floatToByteArrayWithByteBuffer(floatToConvert); + assertEquals(30100.42f, byteArrayToFloatWithByteBuffer(byteArray), 0); + } +} diff --git a/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java b/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java index 9e6d3d6131..b6801612b9 100644 --- a/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java +++ b/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java @@ -1,5 +1,7 @@ package com.baeldung.arrays; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.is; import static org.junit.Assert.*; import org.junit.Before; @@ -9,6 +11,7 @@ import org.junit.rules.ExpectedException; import java.util.Arrays; import java.util.List; +import java.util.Random; import java.util.stream.Stream; public class ArraysUnitTest { @@ -150,4 +153,52 @@ public class ArraysUnitTest { exception.expect(UnsupportedOperationException.class); rets.add("the"); } + + @Test + public void givenIntArray_whenPrefixAdd_thenAllAccumulated() { + int[] arri = new int[] { 1, 2, 3, 4}; + Arrays.parallelPrefix(arri, (left, right) -> left + right); + assertThat(arri, is(new int[] { 1, 3, 6, 10})); + } + + @Test + public void givenStringArray_whenPrefixConcat_thenAllMerged() { + String[] arrs = new String[] { "1", "2", "3" }; + Arrays.parallelPrefix(arrs, (left, right) -> left + right); + assertThat(arrs, is(new String[] { "1", "12", "123" })); + } + + @Test + public void whenPrefixAddWithRange_thenRangeAdded() { + int[] arri = new int[] { 1, 2, 3, 4, 5 }; + Arrays.parallelPrefix(arri, 1, 4, (left, right) -> left + right); + assertThat(arri, is(new int[] { 1, 2, 5, 9, 5 })); + } + + @Test + public void whenPrefixNonAssociative_thenError() { + boolean consistent = true; + Random r = new Random(); + for (int k = 0; k < 100_000; k++) { + int[] arrA = r.ints(100, 1, 5).toArray(); + int[] arrB = Arrays.copyOf(arrA, arrA.length); + + Arrays.parallelPrefix(arrA, this::nonassociativeFunc); + + for (int i = 1; i < arrB.length; i++) { + arrB[i] = nonassociativeFunc(arrB[i - 1], arrB[i]); + } + consistent = Arrays.equals(arrA, arrB); + if(!consistent) break; + } + assertFalse(consistent); + } + + /** + * non-associative int binary operator + */ + private int nonassociativeFunc(int left, int right) { + return left + right*left; + } + } diff --git a/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java b/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java new file mode 100644 index 0000000000..59035738fe --- /dev/null +++ b/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java @@ -0,0 +1,90 @@ +package com.baeldung.sort; + +import com.baeldung.arraycopy.model.Employee; +import org.junit.Before; +import org.junit.Test; + +import java.util.Arrays; +import java.util.Comparator; +import java.util.stream.IntStream; + +import static org.junit.Assert.assertArrayEquals; + +public class ArraySortUnitTest { + private Employee[] employees; + private int[] numbers; + private String[] strings; + + private Employee john = new Employee(6, "John"); + private Employee mary = new Employee(3, "Mary"); + private Employee david = new Employee(4, "David"); + + @Before + public void setup() { + createEmployeesArray(); + createNumbersArray(); + createStringArray(); + } + + private void createEmployeesArray() { + employees = new Employee[]{john, mary, david}; + } + + private void createNumbersArray() { + numbers = new int[]{-8, 7, 5, 9, 10, -2, 3}; + } + + private void createStringArray() { + strings = new String[]{"learning", "java", "with", "baeldung"}; + } + + @Test + public void givenIntArray_whenSortingAscending_thenCorrectlySorted() { + Arrays.sort(numbers); + + assertArrayEquals(new int[]{-8, -2, 3, 5, 7, 9, 10}, numbers); + } + + @Test + public void givenIntArray_whenSortingDescending_thenCorrectlySorted() { + numbers = IntStream.of(numbers).boxed().sorted(Comparator.reverseOrder()).mapToInt(i -> i).toArray(); + + assertArrayEquals(new int[]{10, 9, 7, 5, 3, -2, -8}, numbers); + } + + @Test + public void givenStringArray_whenSortingAscending_thenCorrectlySorted() { + Arrays.sort(strings); + + assertArrayEquals(new String[]{"baeldung", "java", "learning", "with"}, strings); + } + + @Test + public void givenStringArray_whenSortingDescending_thenCorrectlySorted() { + Arrays.sort(strings, Comparator.reverseOrder()); + + assertArrayEquals(new String[]{"with", "learning", "java", "baeldung"}, strings); + } + + @Test + public void givenObjectArray_whenSortingAscending_thenCorrectlySorted() { + Arrays.sort(employees, Comparator.comparing(Employee::getName)); + + assertArrayEquals(new Employee[]{david, john, mary}, employees); + } + + @Test + public void givenObjectArray_whenSortingDescending_thenCorrectlySorted() { + Arrays.sort(employees, Comparator.comparing(Employee::getName).reversed()); + + assertArrayEquals(new Employee[]{mary, john, david}, employees); + } + + @Test + public void givenObjectArray_whenSortingMultipleAttributesAscending_thenCorrectlySorted() { + Arrays.sort(employees, Comparator.comparing(Employee::getName).thenComparing(Employee::getId)); + + assertArrayEquals(new Employee[]{david, john, mary}, employees); + } + +} diff --git a/core-java-collections-list/README.md b/core-java-collections-list/README.md new file mode 100644 index 0000000000..d1112047ba --- /dev/null +++ b/core-java-collections-list/README.md @@ -0,0 +1,29 @@ +========= + +## Core Java Collections List Cookbooks and Examples + +### Relevant Articles: +- [Immutable ArrayList in Java](http://www.baeldung.com/java-immutable-list) +- [Guide to the Java ArrayList](http://www.baeldung.com/java-arraylist) +- [Random List Element](http://www.baeldung.com/java-random-list-element) +- [Removing all nulls from a List in Java](http://www.baeldung.com/java-remove-nulls-from-list) +- [Removing all duplicates from a List in Java](http://www.baeldung.com/java-remove-duplicates-from-list) +- [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list) +- [Iterating Backward Through a List](http://www.baeldung.com/java-list-iterate-backwards) +- [Add Multiple Items to an Java ArrayList](http://www.baeldung.com/java-add-items-array-list) +- [Remove the First Element from a List](http://www.baeldung.com/java-remove-first-element-from-list) +- [How to Find an Element in a List with Java](http://www.baeldung.com/find-list-element-java) +- [Copy a List to Another List in Java](http://www.baeldung.com/java-copy-list-to-another) +- [Finding Max/Min of a List or Collection](http://www.baeldung.com/java-collection-min-max) +- [Collections.emptyList() vs. New List Instance](https://www.baeldung.com/java-collections-emptylist-new-list) +- [Remove All Occurrences of a Specific Value from a List](https://www.baeldung.com/java-remove-value-from-list) +- [Check If Two Lists are Equal in Java](http://www.baeldung.com/java-test-a-list-for-ordinality-and-equality) +- [Java 8 Streams: Find Items From One List Based On Values From Another List](https://www.baeldung.com/java-streams-find-list-items) +- [A Guide to the Java LinkedList](http://www.baeldung.com/java-linkedlist) +- [Java List UnsupportedOperationException](http://www.baeldung.com/java-list-unsupported-operation-exception) +- [Java List Initialization in One Line](https://www.baeldung.com/java-init-list-one-line) +- [Ways to Iterate Over a List in Java](https://www.baeldung.com/java-iterate-list) +- [ClassCastException: Arrays$ArrayList cannot be cast to ArrayList](https://www.baeldung.com/java-classcastexception-arrays-arraylist) +- [Flattening Nested Collections in Java](http://www.baeldung.com/java-flatten-nested-collections) +- [Intersection of Two Lists in Java](https://www.baeldung.com/java-lists-intersection) +- [Multi Dimensional ArrayList in Java](https://www.baeldung.com/java-multi-dimensional-arraylist) diff --git a/core-java-collections-list/pom.xml b/core-java-collections-list/pom.xml new file mode 100644 index 0000000000..737be8ee34 --- /dev/null +++ b/core-java-collections-list/pom.xml @@ -0,0 +1,67 @@ + + 4.0.0 + core-java-collections-list + 0.1.0-SNAPSHOT + core-java-collections-list + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-collections4 + ${commons-collections4.version} + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + org.assertj + assertj-core + ${assertj.version} + test + + + org.projectlombok + lombok + ${lombok.version} + provided + + + + net.sf.trove4j + trove4j + ${trove4j.version} + + + it.unimi.dsi + fastutil + ${fastutil.version} + + + colt + colt + ${colt.version} + + + + + 4.1 + 3.8.1 + 1.7.0 + 3.11.1 + 1.16.12 + 3.0.2 + 8.1.0 + 1.2.0 + + diff --git a/core-java-collections-list/src/main/java/com/baeldung/allequalelements/VerifyAllEqualListElements.java b/core-java-collections-list/src/main/java/com/baeldung/allequalelements/VerifyAllEqualListElements.java new file mode 100644 index 0000000000..936e89893c --- /dev/null +++ b/core-java-collections-list/src/main/java/com/baeldung/allequalelements/VerifyAllEqualListElements.java @@ -0,0 +1,55 @@ +package com.baeldung.allequalelements; + +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import org.apache.commons.collections4.IterableUtils; +import com.google.common.base.Predicate; +import com.google.common.collect.Iterables; + +public class VerifyAllEqualListElements { + + public boolean verifyAllEqualUsingALoop(List list) { + for (String s : list) { + if (!s.equals(list.get(0))) + return false; + } + return true; + } + + public boolean verifyAllEqualUsingHashSet(List list) { + return new HashSet(list).size() <= 1; + } + + public boolean verifyAllEqualUsingFrequency(List list) { + return list.isEmpty() || Collections.frequency(list, list.get(0)) == list.size(); + } + + public boolean verifyAllEqualUsingStream(List list) { + return list.stream() + .distinct() + .count() <= 1; + } + + public boolean verifyAllEqualAnotherUsingStream(List list) { + return list.isEmpty() || list.stream() + .allMatch(list.get(0)::equals); + } + + public boolean verifyAllEqualUsingGuava(List list) { + return Iterables.all(list, new Predicate() { + public boolean apply(String s) { + return s.equals(list.get(0)); + } + }); + } + + public boolean verifyAllEqualUsingApacheCommon(List list) { + return IterableUtils.matchesAll(list, new org.apache.commons.collections4.Predicate() { + public boolean evaluate(String s) { + return s.equals(list.get(0)); + } + }); + } + +} \ No newline at end of file diff --git a/core-java-collections/src/main/java/com/baeldung/classcastexception/ClassCastException.java b/core-java-collections-list/src/main/java/com/baeldung/classcastexception/ClassCastException.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/classcastexception/ClassCastException.java rename to core-java-collections-list/src/main/java/com/baeldung/classcastexception/ClassCastException.java diff --git a/core-java-collections/src/main/java/com/baeldung/findanelement/Customer.java b/core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/findanelement/Customer.java rename to core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java diff --git a/core-java-collections/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java b/core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java rename to core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/CopyListService.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/CopyListService.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/CopyListService.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/CopyListService.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/CustomList.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/CustomList.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/Flower.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/Flower.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/Flower.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/Flower.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/ReverseIterator.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/ReverseIterator.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/WaysToIterate.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/WaysToIterate.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/WaysToIterate.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/WaysToIterate.java diff --git a/core-java-collections/src/main/java/com/baeldung/java_8_features/Car.java b/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java_8_features/Car.java rename to core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java diff --git a/core-java-collections/src/main/java/com/baeldung/java_8_features/Person.java b/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java_8_features/Person.java rename to core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java diff --git a/core-java-8/src/main/java/com/baeldung/list/Flower.java b/core-java-collections-list/src/main/java/com/baeldung/list/Flower.java similarity index 100% rename from core-java-8/src/main/java/com/baeldung/list/Flower.java rename to core-java-collections-list/src/main/java/com/baeldung/list/Flower.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Pen.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Pen.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Pencil.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Pencil.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Rubber.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Rubber.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Stationery.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Stationery.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java diff --git a/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java b/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java new file mode 100644 index 0000000000..e11f8e8ba0 --- /dev/null +++ b/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java @@ -0,0 +1,36 @@ +package com.baeldung.list.multidimensional; + +import java.util.ArrayList; + +public class ArrayListOfArrayList { + + public static void main(String args[]) { + + int vertexCount = 3; + ArrayList> graph = new ArrayList<>(vertexCount); + + //Initializing each element of ArrayList with ArrayList + for(int i = 0; i< vertexCount; i++) { + graph.add(new ArrayList()); + } + + //We can add any number of columns to each row + graph.get(0).add(1); + graph.get(1).add(2); + graph.get(2).add(0); + graph.get(1).add(0); + graph.get(2).add(1); + graph.get(0).add(2); + + vertexCount = graph.size(); + for(int i = 0; i < vertexCount; i++) { + int edgeCount = graph.get(i).size(); + for(int j = 0; j < edgeCount; j++) { + Integer startVertex = i; + Integer endVertex = graph.get(i).get(j); + System.out.printf("Vertex %d is connected to vertex %d%n", startVertex, endVertex); + } + } + } + +} \ No newline at end of file diff --git a/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ThreeDimensionalArrayList.java b/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ThreeDimensionalArrayList.java new file mode 100644 index 0000000000..2021afb0ee --- /dev/null +++ b/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ThreeDimensionalArrayList.java @@ -0,0 +1,45 @@ +package com.baeldung.list.multidimensional; + +import java.util.ArrayList; + +public class ThreeDimensionalArrayList { + + public static void main(String args[]) { + + int x_axis_length = 2; + int y_axis_length = 2; + int z_axis_length = 2; + ArrayList< ArrayList< ArrayList > > space = new ArrayList<>(x_axis_length); + + //Initializing each element of ArrayList with ArrayList< ArrayList > + for(int i = 0; i < x_axis_length; i++) { + space.add(new ArrayList< ArrayList >(y_axis_length)); + for(int j = 0; j < y_axis_length; j++) { + space.get(i).add(new ArrayList(z_axis_length)); + } + } + + //Set Red color for points (0,0,0) and (0,0,1) + space.get(0).get(0).add(0,"Red"); + space.get(0).get(0).add(1,"Red"); + //Set Blue color for points (0,1,0) and (0,1,1) + space.get(0).get(1).add(0,"Blue"); + space.get(0).get(1).add(1,"Blue"); + //Set Green color for points (1,0,0) and (1,0,1) + space.get(1).get(0).add(0,"Green"); + space.get(1).get(0).add(1,"Green"); + //Set Yellow color for points (1,1,0) and (1,1,1) + space.get(1).get(1).add(0,"Yellow"); + space.get(1).get(1).add(1,"Yellow"); + + //Printing colors for all the points + for(int i = 0; i < x_axis_length; i++) { + for(int j = 0; j < y_axis_length; j++) { + for(int k = 0; k < z_axis_length; k++) { + System.out.println("Color of point ("+i+","+j+","+k+") is :"+space.get(i).get(j).get(k)); + } + } + } + } + +} \ No newline at end of file diff --git a/core-java-collections-list/src/main/java/com/baeldung/list/primitive/PrimitiveCollections.java b/core-java-collections-list/src/main/java/com/baeldung/list/primitive/PrimitiveCollections.java new file mode 100644 index 0000000000..01372763e9 --- /dev/null +++ b/core-java-collections-list/src/main/java/com/baeldung/list/primitive/PrimitiveCollections.java @@ -0,0 +1,52 @@ +package com.baeldung.list.primitive; + +import com.google.common.primitives.ImmutableIntArray; +import com.google.common.primitives.Ints; +import gnu.trove.list.array.TIntArrayList; +import it.unimi.dsi.fastutil.ints.IntArrayList; + +import java.util.Arrays; +import java.util.List; +import java.util.OptionalDouble; +import java.util.function.IntPredicate; +import java.util.stream.IntStream; + +public class PrimitiveCollections { + + public static void main(String[] args) { + + int[] primitives = new int[] {5, 10, 0, 2, -8}; + + guavaPrimitives(primitives); + + intStream(primitives); + + TIntArrayList tList = new TIntArrayList(primitives); + + cern.colt.list.IntArrayList coltList = new cern.colt.list.IntArrayList(primitives); + + IntArrayList fastUtilList = new IntArrayList(primitives); + + System.out.println(tList); + + System.out.println(coltList); + + System.out.println(fastUtilList); + } + + private static void intStream(int[] primitives) { + + IntStream stream = IntStream.of(5, 10, 0, 2, -8); + + IntStream newStream = IntStream.of(primitives); + + OptionalDouble average = stream.filter(i -> i > 0).average(); + } + + + private static void guavaPrimitives(int[] primitives) { + + ImmutableIntArray immutableIntArray = ImmutableIntArray.builder().addAll(primitives).build(); + System.out.println(immutableIntArray); + } +} diff --git a/core-java-collections/src/main/java/com/baeldung/list/removeall/RemoveAll.java b/core-java-collections-list/src/main/java/com/baeldung/list/removeall/RemoveAll.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/removeall/RemoveAll.java rename to core-java-collections-list/src/main/java/com/baeldung/list/removeall/RemoveAll.java diff --git a/flips/src/main/resources/logback.xml b/core-java-collections-list/src/main/resources/logback.xml similarity index 100% rename from flips/src/main/resources/logback.xml rename to core-java-collections-list/src/main/resources/logback.xml diff --git a/core-java-collections-list/src/test/java/com/baeldung/allequalelements/VerifyAllEqualListElementsUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/allequalelements/VerifyAllEqualListElementsUnitTest.java new file mode 100644 index 0000000000..698725591c --- /dev/null +++ b/core-java-collections-list/src/test/java/com/baeldung/allequalelements/VerifyAllEqualListElementsUnitTest.java @@ -0,0 +1,172 @@ +package com.baeldung.allequalelements; + +import org.junit.Test; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import static org.junit.Assert.assertFalse; +import static org.junit.jupiter.api.Assertions.assertTrue; + +public class VerifyAllEqualListElementsUnitTest { + + private static List notAllEqualList = new ArrayList<>(); + + private static List emptyList = new ArrayList<>(); + + private static List allEqualList = new ArrayList<>(); + + static { + notAllEqualList = Arrays.asList("Jack", "James", "Sam", "James"); + emptyList = Arrays.asList(); + allEqualList = Arrays.asList("Jack", "Jack", "Jack", "Jack"); + } + + private static VerifyAllEqualListElements verifyAllEqualListElements = new VerifyAllEqualListElements(); + + @Test + public void givenNotAllEqualList_whenUsingALoop_thenReturnFalse() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingALoop(notAllEqualList); + + assertFalse(allEqual); + } + + @Test + public void givenEmptyList_whenUsingALoop_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingALoop(emptyList); + + assertTrue(allEqual); + } + + @Test + public void givenAllEqualList_whenUsingALoop_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingALoop(allEqualList); + + assertTrue(allEqual); + } + + @Test + public void givenNotAllEqualList_whenUsingHashSet_thenReturnFalse() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingHashSet(notAllEqualList); + + assertFalse(allEqual); + } + + @Test + public void givenEmptyList_whenUsingHashSet_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingHashSet(emptyList); + + assertTrue(allEqual); + } + + @Test + public void givenAllEqualList_whenUsingHashSet_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingHashSet(allEqualList); + + assertTrue(allEqual); + } + + @Test + public void givenNotAllEqualList_whenUsingFrequency_thenReturnFalse() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingFrequency(notAllEqualList); + + assertFalse(allEqual); + } + + @Test + public void givenEmptyList_whenUsingFrequency_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingFrequency(emptyList); + + assertTrue(allEqual); + } + + @Test + public void givenAllEqualList_whenUsingFrequency_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingFrequency(allEqualList); + + assertTrue(allEqual); + } + + @Test + public void givenNotAllEqualList_whenUsingStream_thenReturnFalse() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingStream(notAllEqualList); + + assertFalse(allEqual); + } + + @Test + public void givenEmptyList_whenUsingStream_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingStream(emptyList); + + assertTrue(allEqual); + } + + @Test + public void givenAllEqualList_whenUsingStream_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingStream(allEqualList); + + assertTrue(allEqual); + } + + @Test + public void givenNotAllEqualList_whenUsingAnotherStream_thenReturnFalse() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualAnotherUsingStream(notAllEqualList); + + assertFalse(allEqual); + } + + @Test + public void givenEmptyList_whenUsingAnotherStream_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualAnotherUsingStream(emptyList); + + assertTrue(allEqual); + } + + @Test + public void givenAllEqualList_whenUsingAnotherStream_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualAnotherUsingStream(allEqualList); + + assertTrue(allEqual); + } + + @Test + public void givenNotAllEqualList_whenUsingGuava_thenReturnFalse() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingGuava(notAllEqualList); + + assertFalse(allEqual); + } + + @Test + public void givenEmptyList_whenUsingGuava_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingGuava(emptyList); + + assertTrue(allEqual); + } + + @Test + public void givenAllEqualList_whenUsingGuava_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingGuava(allEqualList); + + assertTrue(allEqual); + } + + @Test + public void givenNotAllEqualList_whenUsingApacheCommon_thenReturnFalse() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingApacheCommon(notAllEqualList); + + assertFalse(allEqual); + } + + @Test + public void givenEmptyList_whenUsingApacheCommon_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingApacheCommon(emptyList); + + assertTrue(allEqual); + } + + @Test + public void givenAllEqualList_whenUsingApacheCommon_thenReturnTrue() { + boolean allEqual = verifyAllEqualListElements.verifyAllEqualUsingApacheCommon(allEqualList); + + assertTrue(allEqual); + } +} diff --git a/core-java-collections/src/test/java/com/baeldung/array/converter/ArrayConvertToListUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/array/converter/ArrayConvertToListUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/array/converter/ArrayConvertToListUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/array/converter/ArrayConvertToListUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/collection/ClearVsRemoveAllUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/collection/ClearVsRemoveAllUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/collection/ClearVsRemoveAllUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/collection/ClearVsRemoveAllUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/collection/CollectionsEmpty.java b/core-java-collections-list/src/test/java/com/baeldung/collection/CollectionsEmpty.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/collection/CollectionsEmpty.java rename to core-java-collections-list/src/test/java/com/baeldung/collection/CollectionsEmpty.java diff --git a/core-java-collections/src/test/java/com/baeldung/findItems/FindItemsBasedOnOtherStreamUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/findItems/FindItemsBasedOnOtherStreamUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/findItems/FindItemsBasedOnOtherStreamUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/findItems/FindItemsBasedOnOtherStreamUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/findanelement/FindACustomerInGivenListUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/java/list/CopyListServiceUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java/list/CopyListServiceUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/java/list/CopyListServiceUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java/list/CopyListServiceUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/java/list/CustomListUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java/list/CustomListUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/java/list/CustomListUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java/list/CustomListUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java/list/ReverseIteratorUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/java/list/WaysToIterateUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java/list/WaysToIterateUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/java/list/WaysToIterateUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java/list/WaysToIterateUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/java/listInitialization/ListInitializationUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java/listInitialization/ListInitializationUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/java/listInitialization/ListInitializationUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java/listInitialization/ListInitializationUnitTest.java diff --git a/core-java-8/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java similarity index 100% rename from core-java-8/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java8/Java8MaxMinUnitTest.java diff --git a/core-java-8/src/test/java/com/baeldung/list/AddElementsUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java similarity index 100% rename from core-java-8/src/test/java/com/baeldung/list/AddElementsUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/list/flattennestedlist/FlattenNestedListUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/list/flattennestedlist/FlattenNestedListUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/list/flattennestedlist/FlattenNestedListUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/list/flattennestedlist/FlattenNestedListUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/list/listoflist/AddElementsToListUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/list/listoflist/AddElementsToListUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/list/listoflist/AddElementsToListUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/list/listoflist/AddElementsToListUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/list/listoflist/ListOfListsUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/list/removeall/RemoveAllUnitTest.java diff --git a/core-java-collections/src/test/java/com/baeldung/list/removefirst/RemoveFirstElementUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/list/removefirst/RemoveFirstElementUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/com/baeldung/list/removefirst/RemoveFirstElementUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/list/removefirst/RemoveFirstElementUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/RandomListElementUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/RandomListElementUnitTest.java similarity index 98% rename from core-java/src/test/java/com/baeldung/RandomListElementUnitTest.java rename to core-java-collections-list/src/test/java/org/baeldung/RandomListElementUnitTest.java index 6ae7c40f4d..4f5ba0f82f 100644 --- a/core-java/src/test/java/com/baeldung/RandomListElementUnitTest.java +++ b/core-java-collections-list/src/test/java/org/baeldung/RandomListElementUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung; +package org.baeldung; import com.google.common.collect.Lists; import org.junit.Test; diff --git a/core-java-collections/src/test/java/org/baeldung/java/collections/ArrayListUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/java/collections/ArrayListUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/collections/ArrayListUnitTest.java rename to core-java-collections-list/src/test/java/org/baeldung/java/collections/ArrayListUnitTest.java diff --git a/core-java-collections/src/test/java/org/baeldung/java/collections/CoreJavaCollectionsUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/java/collections/CoreJavaCollectionsUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/collections/CoreJavaCollectionsUnitTest.java rename to core-java-collections-list/src/test/java/org/baeldung/java/collections/CoreJavaCollectionsUnitTest.java diff --git a/core-java-collections/src/test/java/org/baeldung/java/collections/JavaCollectionCleanupUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/java/collections/JavaCollectionCleanupUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/collections/JavaCollectionCleanupUnitTest.java rename to core-java-collections-list/src/test/java/org/baeldung/java/collections/JavaCollectionCleanupUnitTest.java diff --git a/core-java-collections/src/test/java/org/baeldung/java/lists/ListAssertJUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/java/lists/ListAssertJUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/lists/ListAssertJUnitTest.java rename to core-java-collections-list/src/test/java/org/baeldung/java/lists/ListAssertJUnitTest.java diff --git a/core-java-collections-list/src/test/java/org/baeldung/java/lists/ListJUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/java/lists/ListJUnitTest.java new file mode 100644 index 0000000000..f9c9d3fda8 --- /dev/null +++ b/core-java-collections-list/src/test/java/org/baeldung/java/lists/ListJUnitTest.java @@ -0,0 +1,47 @@ +package org.baeldung.java.lists; + +import org.junit.Assert; +import org.junit.Test; + +import java.util.Arrays; +import java.util.List; +import java.util.Set; +import java.util.HashSet; + +import java.util.stream.Collectors; + +public class ListJUnitTest { + + private final List list1 = Arrays.asList("1", "2", "3", "4"); + private final List list2 = Arrays.asList("1", "2", "3", "4"); + private final List list3 = Arrays.asList("1", "2", "4", "3"); + + @Test + public void whenTestingForEquality_ShouldBeEqual() throws Exception { + Assert.assertEquals(list1, list2); + Assert.assertNotSame(list1, list2); + Assert.assertNotEquals(list1, list3); + } + + @Test + public void whenIntersection_ShouldReturnCommonElements() throws Exception { + List list = Arrays.asList("red", "blue", "blue", "green", "red"); + List otherList = Arrays.asList("red", "green", "green", "yellow"); + + Set commonElements = new HashSet(Arrays.asList("red", "green")); + + Set result = list.stream() + .distinct() + .filter(otherList::contains) + .collect(Collectors.toSet()); + + Assert.assertEquals(commonElements, result); + + Set inverseResult = otherList.stream() + .distinct() + .filter(list::contains) + .collect(Collectors.toSet()); + + Assert.assertEquals(commonElements, inverseResult); + } +} diff --git a/core-java-collections/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java rename to core-java-collections-list/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java diff --git a/core-java-collections/src/test/java/org/baeldung/java/lists/README.md b/core-java-collections-list/src/test/java/org/baeldung/java/lists/README.md similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/lists/README.md rename to core-java-collections-list/src/test/java/org/baeldung/java/lists/README.md diff --git a/core-java-collections/README.md b/core-java-collections/README.md index 4c0b24cd5d..710be31a08 100644 --- a/core-java-collections/README.md +++ b/core-java-collections/README.md @@ -3,36 +3,21 @@ ## Core Java Collections Cookbooks and Examples ### Relevant Articles: -- [Immutable ArrayList in Java](http://www.baeldung.com/java-immutable-list) -- [Guide to the Java ArrayList](http://www.baeldung.com/java-arraylist) -- [Random List Element](http://www.baeldung.com/java-random-list-element) - [Java - Combine Multiple Collections](http://www.baeldung.com/java-combine-multiple-collections) -- [Removing all nulls from a List in Java](http://www.baeldung.com/java-remove-nulls-from-list) -- [Removing all duplicates from a List in Java](http://www.baeldung.com/java-remove-duplicates-from-list) -- [Flattening Nested Collections in Java](http://www.baeldung.com/java-flatten-nested-collections) - [HashSet and TreeSet Comparison](http://www.baeldung.com/java-hashset-vs-treeset) - [Collect a Java Stream to an Immutable Collection](http://www.baeldung.com/java-stream-immutable-collection) - [Introduction to the Java ArrayDeque](http://www.baeldung.com/java-array-deque) - [A Guide to HashSet in Java](http://www.baeldung.com/java-hashset) - [A Guide to TreeSet in Java](http://www.baeldung.com/java-tree-set) -- [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list) - [Getting the Size of an Iterable in Java](http://www.baeldung.com/java-iterable-size) -- [Iterating Backward Through a List](http://www.baeldung.com/java-list-iterate-backwards) - [How to Filter a Collection in Java](http://www.baeldung.com/java-collection-filtering) -- [Add Multiple Items to an Java ArrayList](http://www.baeldung.com/java-add-items-array-list) -- [Remove the First Element from a List](http://www.baeldung.com/java-remove-first-element-from-list) - [Initializing HashSet at the Time of Construction](http://www.baeldung.com/java-initialize-hashset) - [Removing the First Element of an Array](https://www.baeldung.com/java-array-remove-first-element) - [Fail-Safe Iterator vs Fail-Fast Iterator](http://www.baeldung.com/java-fail-safe-vs-fail-fast-iterator) - [Shuffling Collections In Java](http://www.baeldung.com/java-shuffle-collection) -- [How to Find an Element in a List with Java](http://www.baeldung.com/find-list-element-java) - [An Introduction to Java.util.Hashtable Class](http://www.baeldung.com/java-hash-table) -- [Copy a List to Another List in Java](http://www.baeldung.com/java-copy-list-to-another) -- [Finding Max/Min of a List or Collection](http://www.baeldung.com/java-collection-min-max) - [Java Null-Safe Streams from Collections](https://www.baeldung.com/java-null-safe-streams-from-collections) -- [Remove All Occurrences of a Specific Value from a List](https://www.baeldung.com/java-remove-value-from-list) - [Thread Safe LIFO Data Structure Implementations](https://www.baeldung.com/java-lifo-thread-safe) -- [Collections.emptyList() vs. New List Instance](https://www.baeldung.com/java-collections-emptylist-new-list) - [Differences Between Collection.clear() and Collection.removeAll()](https://www.baeldung.com/java-collection-clear-vs-removeall) - [Performance of contains() in a HashSet vs ArrayList](https://www.baeldung.com/java-hashset-arraylist-contains-performance) - [Time Complexity of Java Collections](https://www.baeldung.com/java-collections-complexity) @@ -40,15 +25,10 @@ - [An Introduction to Synchronized Java Collections](https://www.baeldung.com/java-synchronized-collections) - [Guide to EnumSet](https://www.baeldung.com/java-enumset) - [Removing Elements from Java Collections](https://www.baeldung.com/java-collection-remove-elements) -- [Converting a Collection to ArrayList in Java](https://www.baeldung.com/java-convert-collection-arraylist) -- [Java 8 Streams: Find Items From One List Based On Values From Another List](https://www.baeldung.com/java-streams-find-list-items) - [Combining Different Types of Collections in Java](https://www.baeldung.com/java-combine-collections) - [Sorting in Java](http://www.baeldung.com/java-sorting) -- [A Guide to the Java LinkedList](http://www.baeldung.com/java-linkedlist) -- [Java List UnsupportedOperationException](http://www.baeldung.com/java-list-unsupported-operation-exception) - [Join and Split Arrays and Collections in Java](http://www.baeldung.com/java-join-and-split) -- [Check If Two Lists are Equal in Java](http://www.baeldung.com/java-test-a-list-for-ordinality-and-equality) -- [Java List Initialization in One Line](https://www.baeldung.com/java-init-list-one-line) -- [ClassCastException: Arrays$ArrayList cannot be cast to ArrayList](https://www.baeldung.com/java-classcastexception-arrays-arraylist) - [A Guide to EnumMap](https://www.baeldung.com/java-enum-map) -- [Ways to Iterate Over a List in Java](https://www.baeldung.com/java-iterate-list) +- [A Guide to Iterator in Java](http://www.baeldung.com/java-iterator) +- [Differences Between HashMap and Hashtable](https://www.baeldung.com/hashmap-hashtable-differences) +- [Java ArrayList vs Vector](https://www.baeldung.com/java-arraylist-vs-vector) diff --git a/core-java-collections/pom.xml b/core-java-collections/pom.xml index 2201ee8b15..261558836d 100644 --- a/core-java-collections/pom.xml +++ b/core-java-collections/pom.xml @@ -3,8 +3,8 @@ 4.0.0 core-java-collections 0.1.0-SNAPSHOT - jar core-java-collections + jar com.baeldung @@ -54,7 +54,7 @@ org.apache.commons commons-exec - 1.3 + ${commons-exec.version} org.projectlombok @@ -74,5 +74,6 @@ 3.11.1 7.1.0 1.16.12 + 1.3 diff --git a/core-java-collections/src/main/java/com/baeldung/charstack/CharStack.java b/core-java-collections/src/main/java/com/baeldung/charstack/CharStack.java new file mode 100644 index 0000000000..f789a68d90 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/charstack/CharStack.java @@ -0,0 +1,37 @@ +package com.baeldung.charstack; + +import java.util.Iterator; +import java.util.LinkedList; + +public class CharStack { + + private LinkedList items; + + public CharStack() { + this.items = new LinkedList(); + } + + public void push(Character item) { + items.push(item); + } + + public Character peek() { + return items.getFirst(); + } + + public Character pop() { + + Iterator iter = items.iterator(); + Character item = iter.next(); + if (item != null) { + iter.remove(); + return item; + } + return null; + } + + public int size() { + return items.size(); + } + +} diff --git a/core-java-collections/src/main/java/com/baeldung/charstack/CharStackWithArray.java b/core-java-collections/src/main/java/com/baeldung/charstack/CharStackWithArray.java new file mode 100644 index 0000000000..ed7fa3f253 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/charstack/CharStackWithArray.java @@ -0,0 +1,48 @@ +package com.baeldung.charstack; + +public class CharStackWithArray { + + private char[] elements; + private int size; + + public CharStackWithArray() { + size = 0; + elements = new char[4]; + } + + public int size() { + return size; + } + + public char peek() { + if (size == 0) { + throw new EmptyStackException(); + } + return elements[size - 1]; + } + + public char pop() { + if (size == 0) { + throw new EmptyStackException(); + } + + return elements[--size]; + } + + public void push(char item) { + ensureCapacity(size + 1); + elements[size] = item; + size++; + } + + private void ensureCapacity(int newSize) { + char newBiggerArray[]; + + if (elements.length < newSize) { + newBiggerArray = new char[elements.length * 2]; + System.arraycopy(elements, 0, newBiggerArray, 0, size); + elements = newBiggerArray; + } + } + +} diff --git a/core-java-collections/src/main/java/com/baeldung/charstack/EmptyStackException.java b/core-java-collections/src/main/java/com/baeldung/charstack/EmptyStackException.java new file mode 100644 index 0000000000..f005854e7f --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/charstack/EmptyStackException.java @@ -0,0 +1,9 @@ +package com.baeldung.charstack; + +public class EmptyStackException extends RuntimeException { + + public EmptyStackException() { + super("Stack is empty"); + } + +} diff --git a/core-java/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java b/core-java-collections/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java similarity index 100% rename from core-java/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java rename to core-java-collections/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/VectorExample.java b/core-java-collections/src/main/java/com/baeldung/java/list/VectorExample.java new file mode 100644 index 0000000000..7debc07911 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/java/list/VectorExample.java @@ -0,0 +1,27 @@ +package com.baeldung.java.list; + +import java.util.Enumeration; +import java.util.Iterator; +import java.util.Vector; + +public class VectorExample { + + public static void main(String[] args) { + + Vector vector = new Vector<>(); + vector.add("baeldung"); + vector.add("Vector"); + vector.add("example"); + + Enumeration e = vector.elements(); + while(e.hasMoreElements()){ + System.out.println(e.nextElement()); + } + + Iterator iterator = vector.iterator(); + while (iterator.hasNext()) { + System.out.println(iterator.next()); + } + } + +} diff --git a/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java b/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java index dddd85007d..331ae8d908 100644 --- a/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java +++ b/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java @@ -9,7 +9,7 @@ import java.util.*; import java.util.concurrent.TimeUnit; @BenchmarkMode(Mode.AverageTime) -@OutputTimeUnit(TimeUnit.MICROSECONDS) +@OutputTimeUnit(TimeUnit.NANOSECONDS) @Warmup(iterations = 10) public class ArrayListBenchmark { @@ -17,6 +17,7 @@ public class ArrayListBenchmark { public static class MyState { List employeeList = new ArrayList<>(); + Vector employeeVector = new Vector<>(); //LinkedList employeeList = new LinkedList<>(); long iterations = 100000; @@ -29,9 +30,11 @@ public class ArrayListBenchmark { public void setUp() { for (long i = 0; i < iterations; i++) { employeeList.add(new Employee(i, "John")); + employeeVector.add(new Employee(i, "John")); } employeeList.add(employee); + employeeVector.add(employee); employeeIndex = employeeList.indexOf(employee); } } @@ -46,6 +49,11 @@ public class ArrayListBenchmark { return state.employeeList.contains(state.employee); } + @Benchmark + public boolean testContainsVector(ArrayListBenchmark.MyState state) { + return state.employeeVector.contains(state.employee); + } + @Benchmark public int testIndexOf(ArrayListBenchmark.MyState state) { return state.employeeList.indexOf(state.employee); @@ -56,19 +64,24 @@ public class ArrayListBenchmark { return state.employeeList.get(state.employeeIndex); } + @Benchmark + public Employee testVectorGet(ArrayListBenchmark.MyState state) { + return state.employeeVector.get(state.employeeIndex); + } + @Benchmark public boolean testRemove(ArrayListBenchmark.MyState state) { return state.employeeList.remove(state.employee); } -// @Benchmark -// public void testAdd(ArrayListBenchmark.MyState state) { -// state.employeeList.add(new Employee(state.iterations + 1, "John")); -// } + @Benchmark + public void testAdd(ArrayListBenchmark.MyState state) { + state.employeeList.add(new Employee(state.iterations + 1, "John")); + } public static void main(String[] args) throws Exception { Options options = new OptionsBuilder() - .include(ArrayListBenchmark.class.getSimpleName()).threads(1) + .include(ArrayListBenchmark.class.getSimpleName()).threads(3) .forks(1).shouldFailOnError(true) .shouldDoGC(true) .jvmArgs("-server").build(); diff --git a/core-java-collections/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java b/core-java-collections/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java new file mode 100644 index 0000000000..4fcc211812 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java @@ -0,0 +1,48 @@ +package com.baeldung.queueInterface; + +import java.util.AbstractQueue; +import java.util.Iterator; +import java.util.LinkedList; + +public class CustomBaeldungQueue extends AbstractQueue { + + private LinkedList elements; + + public CustomBaeldungQueue() { + this.elements = new LinkedList(); + } + + @Override + public Iterator iterator() { + return elements.iterator(); + } + + @Override + public int size() { + return elements.size(); + } + + @Override + public boolean offer(T t) { + if(t == null) return false; + elements.add(t); + return true; + } + + @Override + public T poll() { + + Iterator iter = elements.iterator(); + T t = iter.next(); + if(t != null){ + iter.remove(); + return t; + } + return null; + } + + @Override + public T peek() { + return elements.getFirst(); + } +} diff --git a/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUnitTest.java b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUnitTest.java new file mode 100644 index 0000000000..a20526fd9d --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUnitTest.java @@ -0,0 +1,50 @@ +package com.baeldung.charstack; + +import static org.junit.Assert.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CharStackUnitTest { + + @Test + public void whenCharStackIsCreated_thenItHasSize0() { + + CharStack charStack = new CharStack(); + + assertEquals(0, charStack.size()); + } + + @Test + public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() { + + CharStack charStack = new CharStack(); + + charStack.push('A'); + + assertEquals(1, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() { + + CharStack charStack = new CharStack(); + charStack.push('A'); + + char element = charStack.pop(); + + assertEquals('A', element); + assertEquals(0, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() { + CharStack charStack = new CharStack(); + charStack.push('A'); + + char element = charStack.peek(); + + assertEquals('A', element); + assertEquals(1, charStack.size()); + } + +} diff --git a/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUsingJavaUnitTest.java b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUsingJavaUnitTest.java new file mode 100644 index 0000000000..964b901ae0 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUsingJavaUnitTest.java @@ -0,0 +1,53 @@ +package com.baeldung.charstack; + +import static org.junit.Assert.assertEquals; + +import java.util.Stack; + +import org.junit.jupiter.api.Test; + +public class CharStackUsingJavaUnitTest { + + @Test + public void whenCharStackIsCreated_thenItHasSize0() { + + Stack charStack = new Stack<>(); + + assertEquals(0, charStack.size()); + } + + @Test + public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() { + + Stack charStack = new Stack<>(); + + charStack.push('A'); + + assertEquals(1, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() { + + Stack charStack = new Stack<>(); + charStack.push('A'); + + char element = charStack.pop(); + + assertEquals('A', element); + assertEquals(0, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() { + + Stack charStack = new Stack<>(); + charStack.push('A'); + + char element = charStack.peek(); + + assertEquals('A', element); + assertEquals(1, charStack.size()); + } + +} diff --git a/core-java-collections/src/test/java/com/baeldung/charstack/CharStackWithArrayUnitTest.java b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackWithArrayUnitTest.java new file mode 100644 index 0000000000..df90b8f0a4 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackWithArrayUnitTest.java @@ -0,0 +1,65 @@ +package com.baeldung.charstack; + +import static org.junit.Assert.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CharStackWithArrayUnitTest { + + @Test + public void whenCharStackIsCreated_thenItHasSize0() { + + CharStackWithArray charStack = new CharStackWithArray(); + + assertEquals(0, charStack.size()); + } + + @Test + public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() { + + CharStackWithArray charStack = new CharStackWithArray(); + + charStack.push('A'); + + assertEquals(1, charStack.size()); + } + + @Test + public void givenEmptyCharStack_when5ElementIsPushed_thenStackSizeis() { + + CharStackWithArray charStack = new CharStackWithArray(); + + charStack.push('A'); + charStack.push('B'); + charStack.push('C'); + charStack.push('D'); + charStack.push('E'); + + assertEquals(5, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() { + + CharStackWithArray charStack = new CharStackWithArray(); + charStack.push('A'); + + char element = charStack.pop(); + + assertEquals('A', element); + assertEquals(0, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() { + + CharStackWithArray charStack = new CharStackWithArray(); + charStack.push('A'); + + char element = charStack.peek(); + + assertEquals('A', element); + assertEquals(1, charStack.size()); + } + +} diff --git a/core-java-collections/src/test/java/com/baeldung/hashmapvshashtable/HashmapVsHashtableDifferenceUnitTest.java b/core-java-collections/src/test/java/com/baeldung/hashmapvshashtable/HashmapVsHashtableDifferenceUnitTest.java new file mode 100644 index 0000000000..5218332d60 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/hashmapvshashtable/HashmapVsHashtableDifferenceUnitTest.java @@ -0,0 +1,98 @@ +package com.baeldung.hashmapvshashtable; + +import static org.junit.Assert.assertEquals; + +import java.util.Collections; +import java.util.ConcurrentModificationException; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; + +import org.junit.Test; + +import com.google.common.collect.Lists; + +public class HashmapVsHashtableDifferenceUnitTest { + + // null values + @Test(expected = NullPointerException.class) + public void givenHashtable_whenAddNullKey_thenNullPointerExceptionThrown() { + Hashtable table = new Hashtable(); + table.put(null, "value"); + } + + @Test(expected = NullPointerException.class) + public void givenHashtable_whenAddNullValue_thenNullPointerExceptionThrown() { + Hashtable table = new Hashtable(); + table.put("key", null); + } + + @Test + public void givenHashmap_whenAddNullKeyAndValue_thenObjectAdded() { + HashMap map = new HashMap(); + map.put(null, "value"); + map.put("key1", null); + map.put("key2", null); + + assertEquals(3, map.size()); + } + + // fail-fast iterator + @Test(expected = ConcurrentModificationException.class) + public void givenHashmap_whenModifyUnderlyingCollection_thenConcurrentModificationExceptionThrown() { + HashMap map = new HashMap(); + map.put("key1", "value1"); + map.put("key2", "value2"); + map.put("key3", "value3"); + + Iterator iterator = map.keySet().iterator(); + while(iterator.hasNext()){ + iterator.next(); + map.put("key4", "value4"); + } + } + + @Test + public void givenHashtable_whenModifyUnderlyingCollection_thenItHasNoEffectOnIteratedCollection() { + Hashtable table = new Hashtable(); + table.put("key1", "value1"); + table.put("key2", "value2"); + + List keysSelected = Lists.newArrayList(); + Enumeration keys = table.keys(); + while (keys.hasMoreElements()) { + String key = keys.nextElement(); + keysSelected.add(key); + + if (key.equals("key1")) { + table.put("key3", "value3"); + } + } + + assertEquals(2, keysSelected.size()); + } + + // synchronized map + @Test + public void givenHashmap_thenCreateSynchronizedMap() { + HashMap map = new HashMap(); + map.put("key1", "value1"); + map.put("key2", "value2"); + map.put("key3", "value3"); + + Set> set = map.entrySet(); + synchronized (map) { + Iterator> it = set.iterator(); + while(it.hasNext()) { + Map.Entry elem = (Map.Entry)it.next(); + } + } + + Map syncMap = Collections.synchronizedMap(map); + } +} diff --git a/core-java-collections/src/test/java/com/baeldung/queueInterface/CustomBaeldungQueueUnitTest.java b/core-java-collections/src/test/java/com/baeldung/queueInterface/CustomBaeldungQueueUnitTest.java new file mode 100644 index 0000000000..7471d9841d --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/queueInterface/CustomBaeldungQueueUnitTest.java @@ -0,0 +1,30 @@ +package com.baeldung.queueInterface; + +import org.junit.Before; +import org.junit.Test; + +import static org.junit.Assert.*; + +public class CustomBaeldungQueueUnitTest { + + private CustomBaeldungQueue customQueue; + + @Before + public void setUp() throws Exception { + customQueue = new CustomBaeldungQueue<>(); + } + + @Test + public void givenQueueWithTwoElements_whenElementsRetrieved_checkRetrievalCorrect() { + + customQueue.add(7); + customQueue.add(5); + + int first = customQueue.poll(); + int second = customQueue.poll(); + + assertEquals(7, first); + assertEquals(5, second); + + } +} diff --git a/core-java-collections/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java b/core-java-collections/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java new file mode 100644 index 0000000000..748099e8d1 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java @@ -0,0 +1,53 @@ +package com.baeldung.queueInterface; + +import org.junit.Before; +import org.junit.Test; + +import java.util.PriorityQueue; + +import static org.junit.Assert.assertEquals; + +public class PriorityQueueUnitTest { + + + + @Test + public void givenIntegerQueue_whenIntegersOutOfOrder_checkRetrievalOrderIsNatural() { + + PriorityQueue integerQueue = new PriorityQueue<>(); + + integerQueue.add(9); + integerQueue.add(2); + integerQueue.add(4); + + int first = integerQueue.poll(); + int second = integerQueue.poll(); + int third = integerQueue.poll(); + + assertEquals(2, first); + assertEquals(4, second); + assertEquals(9, third); + + + } + + @Test + public void givenStringQueue_whenStringsAddedOutOfNaturalOrder_checkRetrievalOrderNatural() { + + PriorityQueue stringQueue = new PriorityQueue<>(); + + stringQueue.add("banana"); + stringQueue.add("apple"); + stringQueue.add("cherry"); + + String first = stringQueue.poll(); + String second = stringQueue.poll(); + String third = stringQueue.poll(); + + assertEquals("apple", first); + assertEquals("banana", second); + assertEquals("cherry", third); + + + } +} diff --git a/core-java-collections/src/test/java/org/baeldung/java/collections/CollectionsEmpty.java b/core-java-collections/src/test/java/org/baeldung/java/collections/CollectionsEmpty.java deleted file mode 100644 index 09ecebe47b..0000000000 --- a/core-java-collections/src/test/java/org/baeldung/java/collections/CollectionsEmpty.java +++ /dev/null @@ -1,26 +0,0 @@ -package org.baeldung.java.collections; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import org.junit.Assert; -import org.junit.Test; - -class CollectionsEmpty { - - @Test - public void givenArrayList_whenAddingElement_addsNewElement() { - ArrayList mutableList = new ArrayList<>(); - mutableList.add("test"); - - Assert.assertEquals(mutableList.size(), 1); - Assert.assertEquals(mutableList.get(0), "test"); - } - - @Test(expected = UnsupportedOperationException.class) - public void givenCollectionsEmptyList_whenAddingElement_throwsUnsupportedOperationException() { - List immutableList = Collections.emptyList(); - immutableList.add("test"); - } - -} diff --git a/core-java-collections/src/test/java/org/baeldung/java/lists/ListJUnitTest.java b/core-java-collections/src/test/java/org/baeldung/java/lists/ListJUnitTest.java deleted file mode 100644 index 7dddf6c2ce..0000000000 --- a/core-java-collections/src/test/java/org/baeldung/java/lists/ListJUnitTest.java +++ /dev/null @@ -1,21 +0,0 @@ -package org.baeldung.java.lists; - -import org.junit.Assert; -import org.junit.Test; - -import java.util.Arrays; -import java.util.List; - -public class ListJUnitTest { - - private final List list1 = Arrays.asList("1", "2", "3", "4"); - private final List list2 = Arrays.asList("1", "2", "3", "4"); - private final List list3 = Arrays.asList("1", "2", "4", "3"); - - @Test - public void whenTestingForEquality_ShouldBeEqual() throws Exception { - Assert.assertEquals(list1, list2); - Assert.assertNotSame(list1, list2); - Assert.assertNotEquals(list1, list3); - } -} diff --git a/core-java-concurrency/.gitignore b/core-java-concurrency-advanced/.gitignore similarity index 100% rename from core-java-concurrency/.gitignore rename to core-java-concurrency-advanced/.gitignore diff --git a/core-java-concurrency/README.md b/core-java-concurrency-advanced/README.md similarity index 54% rename from core-java-concurrency/README.md rename to core-java-concurrency-advanced/README.md index 682c9b8ef0..bcbec9d687 100644 --- a/core-java-concurrency/README.md +++ b/core-java-concurrency-advanced/README.md @@ -1,34 +1,24 @@ ========= -## Core Java Concurrency Examples +## Core Java Concurrency Advanced Examples ### Relevant Articles: -- [Guide To CompletableFuture](http://www.baeldung.com/java-completablefuture) -- [A Guide to the Java ExecutorService](http://www.baeldung.com/java-executor-service-tutorial) - [Introduction to Thread Pools in Java](http://www.baeldung.com/thread-pool-java-and-guava) -- [Guide to java.util.concurrent.Future](http://www.baeldung.com/java-future) - [Guide to CountDownLatch in Java](http://www.baeldung.com/java-countdown-latch) - [Guide to java.util.concurrent.Locks](http://www.baeldung.com/java-concurrent-locks) - [An Introduction to ThreadLocal in Java](http://www.baeldung.com/java-threadlocal) -- [Difference Between Wait and Sleep in Java](http://www.baeldung.com/java-wait-and-sleep) - [LongAdder and LongAccumulator in Java](http://www.baeldung.com/java-longadder-and-longaccumulator) - [The Dining Philosophers Problem in Java](http://www.baeldung.com/java-dining-philoshophers) - [Guide to the Java Phaser](http://www.baeldung.com/java-phaser) -- [Guide to Synchronized Keyword in Java](http://www.baeldung.com/java-synchronized) - [An Introduction to Atomic Variables in Java](http://www.baeldung.com/java-atomic-variables) - [CyclicBarrier in Java](http://www.baeldung.com/java-cyclic-barrier) - [Guide to Volatile Keyword in Java](http://www.baeldung.com/java-volatile) -- [Overview of the java.util.concurrent](http://www.baeldung.com/java-util-concurrent) - [Semaphores in Java](http://www.baeldung.com/java-semaphore) - [Daemon Threads in Java](http://www.baeldung.com/java-daemon-thread) -- [Implementing a Runnable vs Extending a Thread](http://www.baeldung.com/java-runnable-vs-extending-thread) -- [How to Kill a Java Thread](http://www.baeldung.com/java-thread-stop) -- [ExecutorService - Waiting for Threads to Finish](http://www.baeldung.com/java-executor-wait-for-threads) -- [wait and notify() Methods in Java](http://www.baeldung.com/java-wait-notify) - [Priority-based Job Scheduling in Java](http://www.baeldung.com/java-priority-job-schedule) -- [A Custom Spring SecurityConfigurer](http://www.baeldung.com/spring-security-custom-configurer) -- [Life Cycle of a Thread in Java](http://www.baeldung.com/java-thread-lifecycle) -- [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable) - [Brief Introduction to Java Thread.yield()](https://www.baeldung.com/java-thread-yield) - [Print Even and Odd Numbers Using 2 Threads](https://www.baeldung.com/java-even-odd-numbers-with-2-threads) - [Java CyclicBarrier vs CountDownLatch](https://www.baeldung.com/java-cyclicbarrier-countdownlatch) +- [Guide to the Fork/Join Framework in Java](http://www.baeldung.com/java-fork-join) +- [A Guide to ThreadLocalRandom in Java](http://www.baeldung.com/java-thread-local-random) +- [The Thread.join() Method in Java](http://www.baeldung.com/java-thread-join) \ No newline at end of file diff --git a/core-java-concurrency/pom.xml b/core-java-concurrency-advanced/pom.xml similarity index 78% rename from core-java-concurrency/pom.xml rename to core-java-concurrency-advanced/pom.xml index bd22253c2c..23032fb2e1 100644 --- a/core-java-concurrency/pom.xml +++ b/core-java-concurrency-advanced/pom.xml @@ -2,10 +2,10 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung - core-java-concurrency + core-java-concurrency-advanced 0.1.0-SNAPSHOT + core-java-concurrency-advanced jar - core-java-concurrency com.baeldung @@ -47,10 +47,20 @@ ${avaitility.version} test + + org.openjdk.jmh + jmh-core + ${jmh-core.version} + + + org.openjdk.jmh + jmh-generator-annprocess + ${jmh-generator-annprocess.version} + - core-java-concurrency + core-java-concurrency-advanced src/main/resources @@ -69,6 +79,8 @@ 3.6.1 1.7.0 + 1.19 + 1.19 diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java similarity index 94% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java index e3a1629ce1..ef6b7ee8c8 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java @@ -1,13 +1,13 @@ -package com.baeldung.concurrent.atomic; - -public class SafeCounterWithLock { - private volatile int counter; - - int getValue() { - return counter; - } - - synchronized void increment() { - counter++; - } -} +package com.baeldung.concurrent.atomic; + +public class SafeCounterWithLock { + private volatile int counter; + + int getValue() { + return counter; + } + + synchronized void increment() { + counter++; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java similarity index 96% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java index 18ade35efb..8b2aebba7c 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java @@ -1,21 +1,21 @@ -package com.baeldung.concurrent.atomic; - -import java.util.concurrent.atomic.AtomicInteger; - -public class SafeCounterWithoutLock { - private final AtomicInteger counter = new AtomicInteger(0); - - int getValue() { - return counter.get(); - } - - void increment() { - while(true) { - int existingValue = getValue(); - int newValue = existingValue + 1; - if(counter.compareAndSet(existingValue, newValue)) { - return; - } - } - } -} +package com.baeldung.concurrent.atomic; + +import java.util.concurrent.atomic.AtomicInteger; + +public class SafeCounterWithoutLock { + private final AtomicInteger counter = new AtomicInteger(0); + + int getValue() { + return counter.get(); + } + + void increment() { + while(true) { + int existingValue = getValue(); + int newValue = existingValue + 1; + if(counter.compareAndSet(existingValue, newValue)) { + return; + } + } + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java similarity index 94% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java index 500ef5bd7e..290c26b73d 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java @@ -1,13 +1,13 @@ -package com.baeldung.concurrent.atomic; - -public class UnsafeCounter { - private int counter; - - int getValue() { - return counter; - } - - void increment() { - counter++; - } -} +package com.baeldung.concurrent.atomic; + +public class UnsafeCounter { + private int counter; + + int getValue() { + return counter; + } + + void increment() { + counter++; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/NewThread.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/NewThread.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/NewThread.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/NewThread.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java diff --git a/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/AverageCalculator.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/AverageCalculator.java new file mode 100644 index 0000000000..a548b5d4a7 --- /dev/null +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/AverageCalculator.java @@ -0,0 +1,20 @@ +package com.baeldung.concurrent.parameter; + +import java.util.concurrent.Callable; +import java.util.stream.IntStream; + +public class AverageCalculator implements Callable { + + int[] numbers; + + public AverageCalculator(int... parameter) { + this.numbers = parameter == null ? new int[0] : parameter; + } + + @Override + public Double call() throws Exception { + return IntStream.of(this.numbers) + .average() + .orElse(0d); + } +} diff --git a/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/ParameterizedThreadExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/ParameterizedThreadExample.java new file mode 100644 index 0000000000..73c61f3fb1 --- /dev/null +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/ParameterizedThreadExample.java @@ -0,0 +1,32 @@ +package com.baeldung.concurrent.parameter; + +import java.util.concurrent.Callable; +import java.util.stream.IntStream; + +public class ParameterizedThreadExample { + + public static void parameterisedThreadAnonymousClass() { + final String parameter = "123"; + Thread parameterizedThread = new Thread(new Runnable() { + + @Override + public void run() { + System.out.println(Thread.currentThread() + .getName() + " : " + parameter); + } + }); + + parameterizedThread.start(); + } + + public static Callable sumCalculator(int... numbers) { + return () -> numbers != null ? IntStream.of(numbers) + .sum() : 0; + } + + public static Callable averageCalculator(int... numbers) { + return () -> numbers != null ? IntStream.of(numbers) + .average() + .orElse(0d) : 0d; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java diff --git a/core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java similarity index 100% rename from core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java diff --git a/core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java similarity index 100% rename from core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java diff --git a/core-java/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java similarity index 100% rename from core-java/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/Context.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/Context.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/Context.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/Context.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/UserRepository.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/UserRepository.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/UserRepository.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/UserRepository.java diff --git a/core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java similarity index 100% rename from core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java diff --git a/core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java similarity index 100% rename from core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadpool/CountingTask.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/CountingTask.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadpool/CountingTask.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/CountingTask.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadpool/TreeNode.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/TreeNode.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadpool/TreeNode.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/TreeNode.java diff --git a/core-java-concurrency/src/main/java/log4j.properties b/core-java-concurrency-advanced/src/main/java/log4j.properties similarity index 100% rename from core-java-concurrency/src/main/java/log4j.properties rename to core-java-concurrency-advanced/src/main/java/log4j.properties diff --git a/core-java-concurrency/src/main/resources/logback.xml b/core-java-concurrency-advanced/src/main/resources/logback.xml similarity index 100% rename from core-java-concurrency/src/main/resources/logback.xml rename to core-java-concurrency-advanced/src/main/resources/logback.xml diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java similarity index 97% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java index 4eead471f8..c3c44b40cf 100644 --- a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java +++ b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java @@ -1,38 +1,38 @@ -package com.baeldung.concurrent.atomic; - -import static org.junit.Assert.assertEquals; - -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.TimeUnit; -import java.util.stream.IntStream; - -import org.junit.Test; - -public class ThreadSafeCounterIntegrationTest { - - @Test - public void givenMultiThread_whenSafeCounterWithLockIncrement() throws InterruptedException { - ExecutorService service = Executors.newFixedThreadPool(3); - SafeCounterWithLock safeCounter = new SafeCounterWithLock(); - - IntStream.range(0, 1000) - .forEach(count -> service.submit(safeCounter::increment)); - service.awaitTermination(100, TimeUnit.MILLISECONDS); - - assertEquals(1000, safeCounter.getValue()); - } - - @Test - public void givenMultiThread_whenSafeCounterWithoutLockIncrement() throws InterruptedException { - ExecutorService service = Executors.newFixedThreadPool(3); - SafeCounterWithoutLock safeCounter = new SafeCounterWithoutLock(); - - IntStream.range(0, 1000) - .forEach(count -> service.submit(safeCounter::increment)); - service.awaitTermination(100, TimeUnit.MILLISECONDS); - - assertEquals(1000, safeCounter.getValue()); - } - -} +package com.baeldung.concurrent.atomic; + +import static org.junit.Assert.assertEquals; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.stream.IntStream; + +import org.junit.Test; + +public class ThreadSafeCounterIntegrationTest { + + @Test + public void givenMultiThread_whenSafeCounterWithLockIncrement() throws InterruptedException { + ExecutorService service = Executors.newFixedThreadPool(3); + SafeCounterWithLock safeCounter = new SafeCounterWithLock(); + + IntStream.range(0, 1000) + .forEach(count -> service.submit(safeCounter::increment)); + service.awaitTermination(100, TimeUnit.MILLISECONDS); + + assertEquals(1000, safeCounter.getValue()); + } + + @Test + public void givenMultiThread_whenSafeCounterWithoutLockIncrement() throws InterruptedException { + ExecutorService service = Executors.newFixedThreadPool(3); + SafeCounterWithoutLock safeCounter = new SafeCounterWithoutLock(); + + IntStream.range(0, 1000) + .forEach(count -> service.submit(safeCounter::increment)); + service.awaitTermination(100, TimeUnit.MILLISECONDS); + + assertEquals(1000, safeCounter.getValue()); + } + +} diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java similarity index 97% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java index cc7cc18bb5..bf451e58de 100644 --- a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java +++ b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java @@ -1,33 +1,33 @@ -package com.baeldung.concurrent.atomic; - -import static org.junit.Assert.assertEquals; - -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.TimeUnit; -import java.util.stream.IntStream; - -import org.junit.Test; - -/** - * This test shows the behaviour of a thread-unsafe class in a multithreaded scenario. We are calling - * the increment methods 1000 times from a pool of 3 threads. In most of the cases, the counter will - * less than 1000, because of lost updates, however, occasionally it may reach 1000, when no threads - * called the method simultaneously. This may cause the build to fail occasionally. Hence excluding this - * test from build by adding this in manual test - */ -public class ThreadUnsafeCounterManualTest { - - @Test - public void givenMultiThread_whenUnsafeCounterIncrement() throws InterruptedException { - ExecutorService service = Executors.newFixedThreadPool(3); - UnsafeCounter unsafeCounter = new UnsafeCounter(); - - IntStream.range(0, 1000) - .forEach(count -> service.submit(unsafeCounter::increment)); - service.awaitTermination(100, TimeUnit.MILLISECONDS); - - assertEquals(1000, unsafeCounter.getValue()); - } - -} +package com.baeldung.concurrent.atomic; + +import static org.junit.Assert.assertEquals; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.stream.IntStream; + +import org.junit.Test; + +/** + * This test shows the behaviour of a thread-unsafe class in a multithreaded scenario. We are calling + * the increment methods 1000 times from a pool of 3 threads. In most of the cases, the counter will + * less than 1000, because of lost updates, however, occasionally it may reach 1000, when no threads + * called the method simultaneously. This may cause the build to fail occasionally. Hence excluding this + * test from build by adding this in manual test + */ +public class ThreadUnsafeCounterManualTest { + + @Test + public void givenMultiThread_whenUnsafeCounterIncrement() throws InterruptedException { + ExecutorService service = Executors.newFixedThreadPool(3); + UnsafeCounter unsafeCounter = new UnsafeCounter(); + + IntStream.range(0, 1000) + .forEach(count -> service.submit(unsafeCounter::increment)); + service.awaitTermination(100, TimeUnit.MILLISECONDS); + + assertEquals(1000, unsafeCounter.getValue()); + } + +} diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java diff --git a/core-java/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java diff --git a/core-java-concurrency-advanced/src/test/java/com/baeldung/parameters/ParameterizedThreadUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/parameters/ParameterizedThreadUnitTest.java new file mode 100644 index 0000000000..21b374e609 --- /dev/null +++ b/core-java-concurrency-advanced/src/test/java/com/baeldung/parameters/ParameterizedThreadUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.parameters; + +import com.baeldung.concurrent.parameter.AverageCalculator; +import org.junit.Test; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import java.util.stream.IntStream; + +import static org.junit.Assert.assertEquals; + +public class ParameterizedThreadUnitTest { + + @Test + public void whenSendingParameterToCallable_thenSuccessful() throws Exception { + ExecutorService executorService = Executors.newSingleThreadExecutor(); + Future result = executorService.submit(new AverageCalculator(1, 2, 3)); + try { + assertEquals(Double.valueOf(2.0), result.get()); + } finally { + executorService.shutdown(); + } + } + + @Test + public void whenParametersToThreadWithLamda_thenParametersPassedCorrectly() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + int[] numbers = new int[] { 4, 5, 6 }; + try { + Future sumResult = executorService.submit(() -> IntStream.of(numbers) + .sum()); + Future averageResult = executorService.submit(() -> IntStream.of(numbers) + .average() + .orElse(0d)); + assertEquals(Integer.valueOf(15), sumResult.get()); + assertEquals(Double.valueOf(5.0), averageResult.get()); + } finally { + executorService.shutdown(); + } + } + +} diff --git a/core-java/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java diff --git a/core-java/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java diff --git a/core-java-concurrency/src/test/resources/.gitignore b/core-java-concurrency-advanced/src/test/resources/.gitignore similarity index 100% rename from core-java-concurrency/src/test/resources/.gitignore rename to core-java-concurrency-advanced/src/test/resources/.gitignore diff --git a/core-java-concurrency-basic/.gitignore b/core-java-concurrency-basic/.gitignore new file mode 100644 index 0000000000..3de4cc647e --- /dev/null +++ b/core-java-concurrency-basic/.gitignore @@ -0,0 +1,26 @@ +*.class + +0.* + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* +.resourceCache + +# Packaged files # +*.jar +*.war +*.ear + +# Files generated by integration tests +*.txt +backup-pom.xml +/bin/ +/temp + +#IntelliJ specific +.idea/ +*.iml \ No newline at end of file diff --git a/core-java-concurrency-basic/README.md b/core-java-concurrency-basic/README.md new file mode 100644 index 0000000000..ad3de4a758 --- /dev/null +++ b/core-java-concurrency-basic/README.md @@ -0,0 +1,18 @@ +========= + +## Core Java Concurrency Basic Examples + +### Relevant Articles: +- [Guide To CompletableFuture](http://www.baeldung.com/java-completablefuture) +- [A Guide to the Java ExecutorService](http://www.baeldung.com/java-executor-service-tutorial) +- [Guide to java.util.concurrent.Future](http://www.baeldung.com/java-future) +- [Difference Between Wait and Sleep in Java](http://www.baeldung.com/java-wait-and-sleep) +- [Guide to Synchronized Keyword in Java](http://www.baeldung.com/java-synchronized) +- [Overview of the java.util.concurrent](http://www.baeldung.com/java-util-concurrent) +- [Implementing a Runnable vs Extending a Thread](http://www.baeldung.com/java-runnable-vs-extending-thread) +- [How to Kill a Java Thread](http://www.baeldung.com/java-thread-stop) +- [ExecutorService - Waiting for Threads to Finish](http://www.baeldung.com/java-executor-wait-for-threads) +- [wait and notify() Methods in Java](http://www.baeldung.com/java-wait-notify) +- [Life Cycle of a Thread in Java](http://www.baeldung.com/java-thread-lifecycle) +- [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable) +- [What is Thread-Safety and How to Achieve it](https://www.baeldung.com/java-thread-safety) diff --git a/core-java-concurrency-basic/pom.xml b/core-java-concurrency-basic/pom.xml new file mode 100644 index 0000000000..35c360769b --- /dev/null +++ b/core-java-concurrency-basic/pom.xml @@ -0,0 +1,55 @@ + + 4.0.0 + com.baeldung + core-java-concurrency-basic + 0.1.0-SNAPSHOT + core-java-concurrency-basic + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + org.assertj + assertj-core + ${assertj.version} + test + + + com.jayway.awaitility + awaitility + ${avaitility.version} + test + + + + + core-java-concurrency-basic + + + src/main/resources + true + + + + + + + 3.5 + + 3.6.1 + 1.7.0 + + + diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/Invoker.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/Invoker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/Invoker.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/Invoker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/Task.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/Task.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/Task.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/Task.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FutureDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FutureDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FutureDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FutureDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Task.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Task.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Task.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Task.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java new file mode 100644 index 0000000000..0c5caba8a0 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java @@ -0,0 +1,86 @@ +package com.baeldung.concurrent.threadsafety.application; + +import com.baeldung.concurrent.threadsafety.callables.AtomicCounterCallable; +import com.baeldung.concurrent.threadsafety.mathutils.MathUtils; +import com.baeldung.concurrent.threadsafety.callables.CounterCallable; +import com.baeldung.concurrent.threadsafety.callables.ExtrinsicLockCounterCallable; +import com.baeldung.concurrent.threadsafety.callables.MessageServiceCallable; +import com.baeldung.concurrent.threadsafety.callables.ReentranReadWriteLockCounterCallable; +import com.baeldung.concurrent.threadsafety.callables.ReentrantLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.AtomicCounter; +import com.baeldung.concurrent.threadsafety.services.Counter; +import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.MessageService; +import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; +import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class Application { + + public static void main(String[] args) throws InterruptedException, ExecutionException { + + new Thread(() -> { + System.out.println(MathUtils.factorial(10)); + }).start(); + new Thread(() -> { + System.out.println(MathUtils.factorial(5)); + }).start(); + + ExecutorService executorService = Executors.newFixedThreadPool(10); + MessageService messageService = new MessageService("Welcome to Baeldung!"); + Future future1 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + Future future2 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + System.out.println(future1.get()); + System.out.println(future2.get()); + + Counter counter = new Counter(); + Future future3 = (Future) executorService.submit(new CounterCallable(counter)); + Future future4 = (Future) executorService.submit(new CounterCallable(counter)); + System.out.println(future3.get()); + System.out.println(future4.get()); + + ExtrinsicLockCounter extrinsicLockCounter = new ExtrinsicLockCounter(); + Future future5 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); + Future future6 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); + System.out.println(future5.get()); + System.out.println(future6.get()); + + ReentrantLockCounter reentrantLockCounter = new ReentrantLockCounter(); + Future future7 = (Future) executorService.submit(new ReentrantLockCounterCallable(reentrantLockCounter)); + Future future8 = (Future) executorService.submit(new ReentrantLockCounterCallable(reentrantLockCounter)); + System.out.println(future7.get()); + System.out.println(future8.get()); + + ReentrantReadWriteLockCounter reentrantReadWriteLockCounter = new ReentrantReadWriteLockCounter(); + Future future9 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(reentrantReadWriteLockCounter)); + Future future10 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(reentrantReadWriteLockCounter)); + System.out.println(future9.get()); + System.out.println(future10.get()); + + AtomicCounter atomicCounter = new AtomicCounter(); + Future future11 = (Future) executorService.submit(new AtomicCounterCallable(atomicCounter)); + Future future12 = (Future) executorService.submit(new AtomicCounterCallable(atomicCounter)); + System.out.println(future11.get()); + System.out.println(future12.get()); + + Collection syncCollection = Collections.synchronizedCollection(new ArrayList<>()); + Thread thread11 = new Thread(() -> syncCollection.addAll(Arrays.asList(1, 2, 3, 4, 5, 6))); + Thread thread12 = new Thread(() -> syncCollection.addAll(Arrays.asList(1, 2, 3, 4, 5, 6))); + thread11.start(); + thread12.start(); + + Map concurrentMap = new ConcurrentHashMap<>(); + concurrentMap.put("1", "one"); + concurrentMap.put("2", "two"); + concurrentMap.put("3", "three"); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/AtomicCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/AtomicCounterCallable.java new file mode 100644 index 0000000000..d711299b5c --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/AtomicCounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.AtomicCounter; +import java.util.concurrent.Callable; + +public class AtomicCounterCallable implements Callable { + + private final AtomicCounter counter; + + public AtomicCounterCallable(AtomicCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/CounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/CounterCallable.java new file mode 100644 index 0000000000..cdcd84a17b --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/CounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.Counter; +import java.util.concurrent.Callable; + +public class CounterCallable implements Callable { + + private final Counter counter; + + public CounterCallable(Counter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java new file mode 100644 index 0000000000..29533e7630 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import java.util.concurrent.Callable; + +public class ExtrinsicLockCounterCallable implements Callable { + + private final ExtrinsicLockCounter counter; + + public ExtrinsicLockCounterCallable(ExtrinsicLockCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/MessageServiceCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/MessageServiceCallable.java new file mode 100644 index 0000000000..84e8c7bb51 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/MessageServiceCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.MessageService; +import java.util.concurrent.Callable; + +public class MessageServiceCallable implements Callable { + + private final MessageService messageService; + + public MessageServiceCallable(MessageService messageService) { + this.messageService = messageService; + + } + + @Override + public String call() { + return messageService.getMesssage(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentranReadWriteLockCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentranReadWriteLockCounterCallable.java new file mode 100644 index 0000000000..e806460d50 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentranReadWriteLockCounterCallable.java @@ -0,0 +1,20 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; +import java.util.concurrent.Callable; + +public class ReentranReadWriteLockCounterCallable implements Callable { + + private final ReentrantReadWriteLockCounter counter; + + public ReentranReadWriteLockCounterCallable(ReentrantReadWriteLockCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } + +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentrantLockCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentrantLockCounterCallable.java new file mode 100644 index 0000000000..3511a98c60 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentrantLockCounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; +import java.util.concurrent.Callable; + +public class ReentrantLockCounterCallable implements Callable { + + private final ReentrantLockCounter counter; + + public ReentrantLockCounterCallable(ReentrantLockCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/mathutils/MathUtils.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/mathutils/MathUtils.java new file mode 100644 index 0000000000..f560cd4281 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/mathutils/MathUtils.java @@ -0,0 +1,14 @@ +package com.baeldung.concurrent.threadsafety.mathutils; + +import java.math.BigInteger; + +public class MathUtils { + + public static BigInteger factorial(int number) { + BigInteger f = new BigInteger("1"); + for (int i = 2; i <= number; i++) { + f = f.multiply(BigInteger.valueOf(i)); + } + return f; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/AtomicCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/AtomicCounter.java new file mode 100644 index 0000000000..32a373495c --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/AtomicCounter.java @@ -0,0 +1,18 @@ +package com.baeldung.concurrent.threadsafety.services; + +import java.util.concurrent.atomic.AtomicInteger; + +public class AtomicCounter { + + private final AtomicInteger counter = new AtomicInteger(); + + public AtomicCounter() {} + + public void incrementCounter() { + counter.incrementAndGet(); + } + + public synchronized int getCounter() { + return counter.get(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/Counter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/Counter.java new file mode 100644 index 0000000000..f7dbc05639 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/Counter.java @@ -0,0 +1,18 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class Counter { + + private volatile int counter; + + public Counter() { + this.counter = 0; + } + + public synchronized void incrementCounter() { + counter += 1; + } + + public int getCounter() { + return counter; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java new file mode 100644 index 0000000000..8ab431fbc3 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class ExtrinsicLockCounter { + + private int counter; + private final Object lock = new Object(); + + public ExtrinsicLockCounter() { + this.counter = 0; + } + + public void incrementCounter() { + synchronized (lock) { + counter += 1; + } + } + + public int getCounter() { + synchronized (lock) { + return counter; + } + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/MessageService.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/MessageService.java new file mode 100644 index 0000000000..33981381ea --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/MessageService.java @@ -0,0 +1,14 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class MessageService { + + private final String message; + + public MessageService(String message) { + this.message = message; + } + + public String getMesssage() { + return message; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantLockCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantLockCounter.java new file mode 100644 index 0000000000..717f0717af --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantLockCounter.java @@ -0,0 +1,26 @@ +package com.baeldung.concurrent.threadsafety.services; + +import java.util.concurrent.locks.ReentrantLock; + +public class ReentrantLockCounter { + + private int counter; + private final ReentrantLock reLock = new ReentrantLock(true); + + public ReentrantLockCounter() { + this.counter = 0; + } + + public void incrementCounter() { + reLock.lock(); + try { + counter += 1; + } finally { + reLock.unlock(); + } + } + + public int getCounter() { + return counter; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantReadWriteLockCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantReadWriteLockCounter.java new file mode 100644 index 0000000000..f740c938b1 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantReadWriteLockCounter.java @@ -0,0 +1,34 @@ +package com.baeldung.concurrent.threadsafety.services; + +import java.util.concurrent.locks.Lock; +import java.util.concurrent.locks.ReentrantReadWriteLock; + +public class ReentrantReadWriteLockCounter { + + private int counter; + private final ReentrantReadWriteLock rwLock = new ReentrantReadWriteLock(); + private final Lock readLock = rwLock.readLock(); + private final Lock writeLock = rwLock.writeLock(); + + public ReentrantReadWriteLockCounter() { + this.counter = 0; + } + + public void incrementCounter() { + writeLock.lock(); + try { + counter += 1; + } finally { + writeLock.unlock(); + } + } + + public int getCounter() { + readLock.lock(); + try { + return counter; + } finally { + readLock.unlock(); + } + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/StateHolder.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/StateHolder.java new file mode 100644 index 0000000000..5bbff9f39c --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/StateHolder.java @@ -0,0 +1,14 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class StateHolder { + + private final String state; + + public StateHolder(String state) { + this.state = state; + } + + public String getState() { + return state; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java diff --git a/spring-mybatis/src/main/resources/logback.xml b/core-java-concurrency-basic/src/main/resources/logback.xml similarity index 57% rename from spring-mybatis/src/main/resources/logback.xml rename to core-java-concurrency-basic/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/spring-mybatis/src/main/resources/logback.xml +++ b/core-java-concurrency-basic/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/CounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/CounterTest.java new file mode 100644 index 0000000000..3abbb1bdad --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/CounterTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; +import com.baeldung.concurrent.threadsafety.callables.CounterCallable; +import com.baeldung.concurrent.threadsafety.services.Counter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class CounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + Counter counter = new Counter(); + Future future1 = (Future) executorService.submit(new CounterCallable(counter)); + Future future2 = (Future) executorService.submit(new CounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ExtrinsicLockCounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ExtrinsicLockCounterTest.java new file mode 100644 index 0000000000..dba90f5b74 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ExtrinsicLockCounterTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; +import com.baeldung.concurrent.threadsafety.callables.ExtrinsicLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class ExtrinsicLockCounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + ExtrinsicLockCounter counter = new ExtrinsicLockCounter(); + Future future1 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); + Future future2 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MathUtilsTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MathUtilsTest.java new file mode 100644 index 0000000000..8f3f574b03 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MathUtilsTest.java @@ -0,0 +1,13 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import com.baeldung.concurrent.threadsafety.mathutils.MathUtils; +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; + +public class MathUtilsTest { + + @Test + public void whenCalledFactorialMethod_thenCorrect() { + assertThat(MathUtils.factorial(2)).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MessageServiceTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MessageServiceTest.java new file mode 100644 index 0000000000..8f1f1a8754 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MessageServiceTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; +import com.baeldung.concurrent.threadsafety.callables.MessageServiceCallable; +import com.baeldung.concurrent.threadsafety.services.MessageService; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class MessageServiceTest { + + @Test + public void whenCalledgetMessage_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + MessageService messageService = new MessageService("Welcome to Baeldung!"); + Future future1 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + Future future2 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + + assertThat(future1.get()).isEqualTo("Welcome to Baeldung!"); + assertThat(future2.get()).isEqualTo("Welcome to Baeldung!"); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantLockCounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantLockCounterTest.java new file mode 100644 index 0000000000..05c721ab26 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantLockCounterTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import com.baeldung.concurrent.threadsafety.callables.ReentrantLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import static org.assertj.core.api.Assertions.assertThat; +import org.junit.Test; + +public class ReentrantLockCounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + ReentrantLockCounter counter = new ReentrantLockCounter(); + Future future1 = (Future) executorService.submit(new ReentrantLockCounterCallable(counter)); + Future future2 = (Future) executorService.submit(new ReentrantLockCounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantReadWriteLockCounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantReadWriteLockCounterTest.java new file mode 100644 index 0000000000..c56137ce04 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantReadWriteLockCounterTest.java @@ -0,0 +1,24 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import com.baeldung.concurrent.threadsafety.callables.ReentranReadWriteLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import static org.assertj.core.api.Assertions.assertThat; +import org.junit.Test; + +public class ReentrantReadWriteLockCounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + ReentrantReadWriteLockCounter counter = new ReentrantReadWriteLockCounter(); + Future future1 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(counter)); + Future future2 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } + +} diff --git a/core-java-concurrency/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java diff --git a/spring-rest-template/.gitignore b/core-java-concurrency-basic/src/test/resources/.gitignore similarity index 92% rename from spring-rest-template/.gitignore rename to core-java-concurrency-basic/src/test/resources/.gitignore index afdfaa6ded..83c05e60c8 100644 --- a/spring-rest-template/.gitignore +++ b/core-java-concurrency-basic/src/test/resources/.gitignore @@ -6,7 +6,6 @@ /data /src/main/webapp/WEB-INF/classes */META-INF/* -*/.idea/* # Packaged files # *.jar diff --git a/core-java-concurrency-collections/pom.xml b/core-java-concurrency-collections/pom.xml index 9473de8c51..e192bbe46f 100644 --- a/core-java-concurrency-collections/pom.xml +++ b/core-java-concurrency-collections/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-concurrency-collections 0.1.0-SNAPSHOT - jar core-java-concurrency-collections + jar com.baeldung diff --git a/core-java-io/README.md b/core-java-io/README.md index 3d028783ed..9a25009849 100644 --- a/core-java-io/README.md +++ b/core-java-io/README.md @@ -35,3 +35,8 @@ - [Guide to Java OutputStream](https://www.baeldung.com/java-outputstream) - [Reading a CSV File into an Array](https://www.baeldung.com/java-csv-file-array) - [Guide to BufferedReader](https://www.baeldung.com/java-buffered-reader) +- [How to Get the File Extension of a File in Java](http://www.baeldung.com/java-file-extension) +- [Getting a File’s Mime Type in Java](http://www.baeldung.com/java-file-mime-type) +- [Create a Directory in Java](https://www.baeldung.com/java-create-directory) +- [How to Write to a CSV File in Java](https://www.baeldung.com/java-csv) +- [List Files in a Directory in Java](https://www.baeldung.com/java-list-directory-files) diff --git a/core-java-io/pom.xml b/core-java-io/pom.xml index efa32b8e3e..350e1a8b96 100644 --- a/core-java-io/pom.xml +++ b/core-java-io/pom.xml @@ -3,8 +3,8 @@ 4.0.0 core-java-io 0.1.0-SNAPSHOT - jar core-java-io + jar com.baeldung @@ -160,6 +160,17 @@ ${opencsv.version} test + + + org.apache.tika + tika-core + ${tika.version} + + + net.sf.jmimemagic + jmimemagic + ${jmime-magic.version} + @@ -236,7 +247,7 @@ - 2.8.5 + 2.9.7 3.5 @@ -264,6 +275,9 @@ 2.1.0.1 1.19 2.4.5 + + 1.18 + 0.1.5 \ No newline at end of file diff --git a/core-java-io/src/main/java/com/baeldung/csv/WriteCsvFileExample.java b/core-java-io/src/main/java/com/baeldung/csv/WriteCsvFileExample.java new file mode 100644 index 0000000000..f409d05b06 --- /dev/null +++ b/core-java-io/src/main/java/com/baeldung/csv/WriteCsvFileExample.java @@ -0,0 +1,22 @@ +package com.baeldung.csv; + +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class WriteCsvFileExample { + + public String convertToCSV(String[] data) { + return Stream.of(data) + .map(this::escapeSpecialCharacters) + .collect(Collectors.joining(",")); + } + + public String escapeSpecialCharacters(String data) { + String escapedData = data.replaceAll("\\R", " "); + if (data.contains(",") || data.contains("\"") || data.contains("'")) { + data = data.replace("\"", "\"\""); + escapedData = "\"" + data + "\""; + } + return escapedData; + } +} diff --git a/core-java-io/src/main/java/com/baeldung/download/FileDownload.java b/core-java-io/src/main/java/com/baeldung/download/FileDownload.java index c7dd154023..a099406d4c 100644 --- a/core-java-io/src/main/java/com/baeldung/download/FileDownload.java +++ b/core-java-io/src/main/java/com/baeldung/download/FileDownload.java @@ -45,6 +45,7 @@ public class FileDownload { FileOutputStream fileOutputStream = new FileOutputStream(localFilename); FileChannel fileChannel = fileOutputStream.getChannel()) { fileChannel.transferFrom(readableByteChannel, 0, Long.MAX_VALUE); + fileOutputStream.close(); } } diff --git a/core-java/src/main/java/com/baeldung/extension/Extension.java b/core-java-io/src/main/java/com/baeldung/extension/Extension.java similarity index 100% rename from core-java/src/main/java/com/baeldung/extension/Extension.java rename to core-java-io/src/main/java/com/baeldung/extension/Extension.java diff --git a/core-java-io/src/main/java/com/baeldung/files/ListFiles.java b/core-java-io/src/main/java/com/baeldung/files/ListFiles.java new file mode 100644 index 0000000000..c5de36270c --- /dev/null +++ b/core-java-io/src/main/java/com/baeldung/files/ListFiles.java @@ -0,0 +1,64 @@ +package com.baeldung.files; + +import java.io.File; +import java.io.IOException; +import java.nio.file.DirectoryStream; +import java.nio.file.FileVisitResult; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.SimpleFileVisitor; +import java.nio.file.attribute.BasicFileAttributes; +import java.util.HashSet; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class ListFiles { + public static final int DEPTH = 1; + + public Set listFilesUsingJavaIO(String dir) { + return Stream.of(new File(dir).listFiles()) + .filter(file -> !file.isDirectory()) + .map(File::getName) + .collect(Collectors.toSet()); + } + + public Set listFilesUsingFileWalk(String dir, int depth) throws IOException { + try (Stream stream = Files.walk(Paths.get(dir), depth)) { + return stream.filter(file -> !Files.isDirectory(file)) + .map(Path::getFileName) + .map(Path::toString) + .collect(Collectors.toSet()); + } + } + + public Set listFilesUsingFileWalkAndVisitor(String dir) throws IOException { + Set fileList = new HashSet<>(); + Files.walkFileTree(Paths.get(dir), new SimpleFileVisitor() { + @Override + public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { + if (!Files.isDirectory(file)) { + fileList.add(file.getFileName() + .toString()); + } + return FileVisitResult.CONTINUE; + } + }); + return fileList; + } + + public Set listFilesUsingDirectoryStream(String dir) throws IOException { + Set fileList = new HashSet<>(); + try (DirectoryStream stream = Files.newDirectoryStream(Paths.get(dir))) { + for (Path path : stream) { + if (!Files.isDirectory(path)) { + fileList.add(path.getFileName() + .toString()); + } + } + } + return fileList; + } + +} diff --git a/core-java-io/src/test/java/com/baeldung/csv/WriteCsvFileExampleUnitTest.java b/core-java-io/src/test/java/com/baeldung/csv/WriteCsvFileExampleUnitTest.java new file mode 100644 index 0000000000..5f4827bc21 --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/csv/WriteCsvFileExampleUnitTest.java @@ -0,0 +1,85 @@ +package com.baeldung.csv; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.PrintWriter; +import java.util.ArrayList; +import java.util.List; + +import org.junit.Before; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class WriteCsvFileExampleUnitTest { + private static final Logger LOG = LoggerFactory.getLogger(WriteCsvFileExampleUnitTest.class); + + private WriteCsvFileExample csvExample; + + @Before + public void setupClass() { + csvExample = new WriteCsvFileExample(); + } + + @Test + public void givenCommaContainingData_whenEscapeSpecialCharacters_stringReturnedInQuotes() { + String data = "three,two,one"; + String escapedData = csvExample.escapeSpecialCharacters(data); + + String expectedData = "\"three,two,one\""; + assertEquals(expectedData, escapedData); + } + + @Test + public void givenQuoteContainingData_whenEscapeSpecialCharacters_stringReturnedFormatted() { + String data = "She said \"Hello\""; + String escapedData = csvExample.escapeSpecialCharacters(data); + + String expectedData = "\"She said \"\"Hello\"\"\""; + assertEquals(expectedData, escapedData); + } + + @Test + public void givenNewlineContainingData_whenEscapeSpecialCharacters_stringReturnedInQuotes() { + String dataNewline = "This contains\na newline"; + String dataCarriageReturn = "This contains\r\na newline and carriage return"; + String escapedDataNl = csvExample.escapeSpecialCharacters(dataNewline); + String escapedDataCr = csvExample.escapeSpecialCharacters(dataCarriageReturn); + + String expectedData = "This contains a newline"; + assertEquals(expectedData, escapedDataNl); + String expectedDataCr = "This contains a newline and carriage return"; + assertEquals(expectedDataCr, escapedDataCr); + } + + @Test + public void givenNonSpecialData_whenEscapeSpecialCharacters_stringReturnedUnchanged() { + String data = "This is nothing special"; + String returnedData = csvExample.escapeSpecialCharacters(data); + + assertEquals(data, returnedData); + } + + @Test + public void givenDataArray_whenConvertToCSV_thenOutputCreated() throws IOException { + List dataLines = new ArrayList(); + dataLines.add(new String[] { "John", "Doe", "38", "Comment Data\nAnother line of comment data" }); + dataLines.add(new String[] { "Jane", "Doe, Jr.", "19", "She said \"I'm being quoted\"" }); + + File csvOutputFile = File.createTempFile("exampleOutput", ".csv"); + try (PrintWriter pw = new PrintWriter(csvOutputFile)) { + dataLines.stream() + .map(csvExample::convertToCSV) + .forEach(pw::println); + } catch (FileNotFoundException e) { + LOG.error("IOException " + e.getMessage()); + } + + assertTrue(csvOutputFile.exists()); + csvOutputFile.deleteOnExit(); + } +} diff --git a/core-java-io/src/test/java/com/baeldung/directories/NewDirectoryUnitTest.java b/core-java-io/src/test/java/com/baeldung/directories/NewDirectoryUnitTest.java new file mode 100644 index 0000000000..d645782955 --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/directories/NewDirectoryUnitTest.java @@ -0,0 +1,100 @@ +package com.baeldung.directories; + +import org.junit.Before; +import org.junit.Test; + +import java.io.File; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +public class NewDirectoryUnitTest { + + private static final File TEMP_DIRECTORY = new File(System.getProperty("java.io.tmpdir")); + + @Before + public void beforeEach() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + File nestedInNewDirectory = new File(newDirectory, "nested_directory"); + File existingDirectory = new File(TEMP_DIRECTORY, "existing_directory"); + File existingNestedDirectory = new File(existingDirectory, "existing_nested_directory"); + File nestedInExistingDirectory = new File(existingDirectory, "nested_directory"); + + nestedInNewDirectory.delete(); + newDirectory.delete(); + nestedInExistingDirectory.delete(); + existingDirectory.mkdir(); + existingNestedDirectory.mkdir(); + } + + @Test + public void givenUnexistingDirectory_whenMkdir_thenTrue() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + assertFalse(newDirectory.exists()); + + boolean directoryCreated = newDirectory.mkdir(); + + assertTrue(directoryCreated); + } + + @Test + public void givenExistingDirectory_whenMkdir_thenFalse() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + newDirectory.mkdir(); + assertTrue(newDirectory.exists()); + + boolean directoryCreated = newDirectory.mkdir(); + + assertFalse(directoryCreated); + } + + @Test + public void givenUnexistingNestedDirectories_whenMkdir_thenFalse() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + File nestedDirectory = new File(newDirectory, "nested_directory"); + assertFalse(newDirectory.exists()); + assertFalse(nestedDirectory.exists()); + + boolean directoriesCreated = nestedDirectory.mkdir(); + + assertFalse(directoriesCreated); + } + + @Test + public void givenUnexistingNestedDirectories_whenMkdirs_thenTrue() { + File newDirectory = new File(System.getProperty("java.io.tmpdir") + File.separator + "new_directory"); + File nestedDirectory = new File(newDirectory, "nested_directory"); + assertFalse(newDirectory.exists()); + assertFalse(nestedDirectory.exists()); + + boolean directoriesCreated = nestedDirectory.mkdirs(); + + assertTrue(directoriesCreated); + } + + @Test + public void givenExistingParentDirectories_whenMkdirs_thenTrue() { + File newDirectory = new File(TEMP_DIRECTORY, "existing_directory"); + newDirectory.mkdir(); + File nestedDirectory = new File(newDirectory, "nested_directory"); + assertTrue(newDirectory.exists()); + assertFalse(nestedDirectory.exists()); + + boolean directoriesCreated = nestedDirectory.mkdirs(); + + assertTrue(directoriesCreated); + } + + @Test + public void givenExistingNestedDirectories_whenMkdirs_thenFalse() { + File existingDirectory = new File(TEMP_DIRECTORY, "existing_directory"); + File existingNestedDirectory = new File(existingDirectory, "existing_nested_directory"); + assertTrue(existingDirectory.exists()); + assertTrue(existingNestedDirectory.exists()); + + boolean directoriesCreated = existingNestedDirectory.mkdirs(); + + assertFalse(directoriesCreated); + } + +} diff --git a/core-java/src/test/java/com/baeldung/extension/ExtensionUnitTest.java b/core-java-io/src/test/java/com/baeldung/extension/ExtensionUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/extension/ExtensionUnitTest.java rename to core-java-io/src/test/java/com/baeldung/extension/ExtensionUnitTest.java diff --git a/core-java-io/src/test/java/com/baeldung/file/FilesClearDataUnitTest.java b/core-java-io/src/test/java/com/baeldung/file/FilesClearDataUnitTest.java new file mode 100644 index 0000000000..8302124f32 --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/file/FilesClearDataUnitTest.java @@ -0,0 +1,96 @@ +package com.baeldung.file; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.FileWriter; +import java.io.IOException; +import java.io.PrintWriter; +import java.nio.channels.FileChannel; +import java.nio.charset.Charset; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.nio.file.StandardOpenOption; + +import org.apache.commons.io.FileUtils; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import com.baeldung.util.StreamUtils; + +public class FilesClearDataUnitTest { + + public static final String FILE_PATH = "src/test/resources/fileexample.txt"; + + @Before + @After + public void setup() throws IOException { + PrintWriter writer = new PrintWriter(FILE_PATH); + writer.print("This example shows how we can delete the file contents without deleting the file"); + writer.close(); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingPrintWritter_thenEmptyFile() throws IOException { + PrintWriter writer = new PrintWriter(FILE_PATH); + writer.print(""); + writer.close(); + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingPrintWritterWithougObject_thenEmptyFile() throws IOException { + new PrintWriter(FILE_PATH).close(); + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingFileWriter_thenEmptyFile() throws IOException { + new FileWriter(FILE_PATH, false).close(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingFileOutputStream_thenEmptyFile() throws IOException { + new FileOutputStream(FILE_PATH).close(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingFileUtils_thenEmptyFile() throws IOException { + FileUtils.write(new File(FILE_PATH), "", Charset.defaultCharset()); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingNIOFiles_thenEmptyFile() throws IOException { + BufferedWriter writer = Files.newBufferedWriter(Paths.get(FILE_PATH)); + writer.write(""); + writer.flush(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingNIOFileChannel_thenEmptyFile() throws IOException { + FileChannel.open(Paths.get(FILE_PATH), StandardOpenOption.WRITE).truncate(0).close(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingGuava_thenEmptyFile() throws IOException { + File file = new File(FILE_PATH); + byte[] empty = new byte[0]; + com.google.common.io.Files.write(empty, file); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } +} diff --git a/core-java-io/src/test/java/com/baeldung/file/ListFilesUnitTest.java b/core-java-io/src/test/java/com/baeldung/file/ListFilesUnitTest.java new file mode 100644 index 0000000000..65710121cc --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/file/ListFilesUnitTest.java @@ -0,0 +1,46 @@ +package com.baeldung.file; + +import static org.junit.Assert.assertEquals; + +import java.io.IOException; +import java.util.HashSet; +import java.util.Set; + +import org.junit.Test; + +import com.baeldung.files.ListFiles; + +public class ListFilesUnitTest { + + private ListFiles listFiles = new ListFiles(); + private String DIRECTORY = "src/test/resources/listFilesUnitTestFolder"; + private static final int DEPTH = 1; + private Set EXPECTED_FILE_LIST = new HashSet() { + { + add("test.xml"); + add("employee.json"); + add("students.json"); + add("country.txt"); + } + }; + + @Test + public void givenDir_whenUsingJAVAIO_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingJavaIO(DIRECTORY)); + } + + @Test + public void givenDir_whenWalkingTree_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingFileWalk(DIRECTORY,DEPTH)); + } + + @Test + public void givenDir_whenWalkingTreeWithVisitor_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingFileWalkAndVisitor(DIRECTORY)); + } + + @Test + public void givenDir_whenUsingDirectoryStream_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingDirectoryStream(DIRECTORY)); + } +} diff --git a/core-java/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java b/core-java-io/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java rename to core-java-io/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java diff --git a/core-java-io/src/test/java/org/baeldung/java/io/InputStreamToByteBufferUnitTest.java b/core-java-io/src/test/java/org/baeldung/java/io/InputStreamToByteBufferUnitTest.java new file mode 100644 index 0000000000..37f52fefea --- /dev/null +++ b/core-java-io/src/test/java/org/baeldung/java/io/InputStreamToByteBufferUnitTest.java @@ -0,0 +1,56 @@ +package org.baeldung.java.io; + +import com.google.common.io.ByteSource; +import com.google.common.io.ByteStreams; +import org.apache.commons.io.IOUtils; +import org.junit.Test; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.nio.ByteBuffer; +import java.nio.channels.ReadableByteChannel; + +import static java.nio.channels.Channels.newChannel; +import static org.junit.Assert.assertEquals; + +public class InputStreamToByteBufferUnitTest { + + @Test + public void givenUsingCoreClasses_whenByteArrayInputStreamToAByteBuffer_thenLengthMustMatch() throws IOException { + byte[] input = new byte[] { 0, 1, 2 }; + InputStream initialStream = new ByteArrayInputStream(input); + ByteBuffer byteBuffer = ByteBuffer.allocate(3); + while (initialStream.available() > 0) { + byteBuffer.put((byte) initialStream.read()); + } + + assertEquals(byteBuffer.position(), input.length); + } + + @Test + public void givenUsingGuava__whenByteArrayInputStreamToAByteBuffer_thenLengthMustMatch() throws IOException { + InputStream initialStream = ByteSource + .wrap(new byte[] { 0, 1, 2 }) + .openStream(); + byte[] targetArray = ByteStreams.toByteArray(initialStream); + ByteBuffer bufferByte = ByteBuffer.wrap(targetArray); + while (bufferByte.hasRemaining()) { + bufferByte.get(); + } + + assertEquals(bufferByte.position(), targetArray.length); + } + + @Test + public void givenUsingCommonsIo_whenByteArrayInputStreamToAByteBuffer_thenLengthMustMatch() throws IOException { + byte[] input = new byte[] { 0, 1, 2 }; + InputStream initialStream = new ByteArrayInputStream(input); + ByteBuffer byteBuffer = ByteBuffer.allocate(3); + ReadableByteChannel channel = newChannel(initialStream); + IOUtils.readFully(channel, byteBuffer); + + assertEquals(byteBuffer.position(), input.length); + } + +} diff --git a/core-java/src/test/resources/META-INF/mime.types b/core-java-io/src/test/resources/META-INF/mime.types similarity index 100% rename from core-java/src/test/resources/META-INF/mime.types rename to core-java-io/src/test/resources/META-INF/mime.types diff --git a/core-java-io/src/test/resources/fileexample.txt b/core-java-io/src/test/resources/fileexample.txt new file mode 100644 index 0000000000..ee48fdfb84 --- /dev/null +++ b/core-java-io/src/test/resources/fileexample.txt @@ -0,0 +1 @@ +This example shows how we can delete the file contents without deleting the file \ No newline at end of file diff --git a/core-java-io/src/test/resources/frontenac-2257154_960_720.jpg b/core-java-io/src/test/resources/frontenac-2257154_960_720.jpg new file mode 100644 index 0000000000..77c459b0e3 Binary files /dev/null and b/core-java-io/src/test/resources/frontenac-2257154_960_720.jpg differ diff --git a/core-java-io/src/test/resources/listFilesUnitTestFolder/country.txt b/core-java-io/src/test/resources/listFilesUnitTestFolder/country.txt new file mode 100644 index 0000000000..45bfe896dc --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/country.txt @@ -0,0 +1 @@ +This is a sample txt file for unit test ListFilesUnitTest \ No newline at end of file diff --git a/core-java-io/src/test/resources/listFilesUnitTestFolder/employee.json b/core-java-io/src/test/resources/listFilesUnitTestFolder/employee.json new file mode 100644 index 0000000000..9e26dfeeb6 --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/employee.json @@ -0,0 +1 @@ +{} \ No newline at end of file diff --git a/core-java-io/src/test/resources/listFilesUnitTestFolder/students.json b/core-java-io/src/test/resources/listFilesUnitTestFolder/students.json new file mode 100644 index 0000000000..9e26dfeeb6 --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/students.json @@ -0,0 +1 @@ +{} \ No newline at end of file diff --git a/core-java-io/src/test/resources/listFilesUnitTestFolder/test.xml b/core-java-io/src/test/resources/listFilesUnitTestFolder/test.xml new file mode 100644 index 0000000000..19b16cc72c --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/test.xml @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/core-java/src/test/resources/product.png b/core-java-io/src/test/resources/product.png similarity index 100% rename from core-java/src/test/resources/product.png rename to core-java-io/src/test/resources/product.png diff --git a/core-java-lang-oop/.gitignore b/core-java-lang-oop/.gitignore new file mode 100644 index 0000000000..3de4cc647e --- /dev/null +++ b/core-java-lang-oop/.gitignore @@ -0,0 +1,26 @@ +*.class + +0.* + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* +.resourceCache + +# Packaged files # +*.jar +*.war +*.ear + +# Files generated by integration tests +*.txt +backup-pom.xml +/bin/ +/temp + +#IntelliJ specific +.idea/ +*.iml \ No newline at end of file diff --git a/core-java-lang-oop/README.md b/core-java-lang-oop/README.md new file mode 100644 index 0000000000..bbc3d26c99 --- /dev/null +++ b/core-java-lang-oop/README.md @@ -0,0 +1,24 @@ +========= + +## Core Java Lang OOP Cookbooks and Examples + +### Relevant Articles: +- [Guide to hashCode() in Java](http://www.baeldung.com/java-hashcode) +- [A Guide to the Static Keyword in Java](http://www.baeldung.com/java-static) +- [A Guide to Java Initialization](http://www.baeldung.com/java-initialization) +- [Polymorphism in Java](http://www.baeldung.com/java-polymorphism) +- [Method Overloading and Overriding in Java](http://www.baeldung.com/java-method-overload-override) +- [How to Make a Deep Copy of an Object in Java](http://www.baeldung.com/java-deep-copy) +- [Guide to Inheritance in Java](http://www.baeldung.com/java-inheritance) +- [Object Type Casting in Java](http://www.baeldung.com/java-type-casting) +- [The "final" Keyword in Java](http://www.baeldung.com/java-final) +- [Type Erasure in Java Explained](http://www.baeldung.com/java-type-erasure) +- [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference) +- [Variable and Method Hiding in Java](http://www.baeldung.com/java-variable-method-hiding) +- [Access Modifiers in Java](http://www.baeldung.com/java-access-modifiers) +- [Guide to the super Java Keyword](http://www.baeldung.com/java-super) +- [Guide to the this Java Keyword](http://www.baeldung.com/java-this) +- [Immutable Objects in Java](http://www.baeldung.com/java-immutable-object) +- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](http://www.baeldung.com/java-inheritance-composition) +- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) +- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts) diff --git a/core-java-lang-oop/pom.xml b/core-java-lang-oop/pom.xml new file mode 100644 index 0000000000..8cfaf2b544 --- /dev/null +++ b/core-java-lang-oop/pom.xml @@ -0,0 +1,91 @@ + + 4.0.0 + com.baeldung + core-java-lang-oop + 0.1.0-SNAPSHOT + core-java-lang-oop + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + + com.fasterxml.jackson.core + jackson-databind + ${jackson.version} + + + com.google.code.gson + gson + ${gson.version} + + + + log4j + log4j + ${log4j.version} + + + org.slf4j + log4j-over-slf4j + ${org.slf4j.version} + + + org.projectlombok + lombok + ${lombok.version} + provided + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + nl.jqno.equalsverifier + equalsverifier + ${equalsverifier.version} + test + + + + + core-java-lang-oop + + + src/main/resources + true + + + + + + + + 2.8.5 + 2.8.2 + + + 3.5 + 1.16.12 + + 3.10.0 + 3.0.3 + + + diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/Public.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/Public.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/Public.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/Public.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/SubClass.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SubClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/SubClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SubClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Animal.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Animal.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Animal.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Animal.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/AnimalFeeder.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeeder.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/AnimalFeeder.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeeder.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Cat.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Cat.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Cat.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Cat.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Dog.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Dog.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Dog.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Dog.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Mew.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Mew.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Mew.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Mew.java diff --git a/core-java-lang/src/main/java/com/baeldung/constructors/BankAccount.java b/core-java-lang-oop/src/main/java/com/baeldung/constructors/BankAccount.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/constructors/BankAccount.java rename to core-java-lang-oop/src/main/java/com/baeldung/constructors/BankAccount.java diff --git a/core-java-lang/src/main/java/com/baeldung/constructors/Transaction.java b/core-java-lang-oop/src/main/java/com/baeldung/constructors/Transaction.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/constructors/Transaction.java rename to core-java-lang-oop/src/main/java/com/baeldung/constructors/Transaction.java diff --git a/core-java-lang/src/main/java/com/baeldung/deepcopy/Address.java b/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/Address.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/deepcopy/Address.java rename to core-java-lang-oop/src/main/java/com/baeldung/deepcopy/Address.java diff --git a/core-java-lang/src/main/java/com/baeldung/deepcopy/User.java b/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/User.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/deepcopy/User.java rename to core-java-lang-oop/src/main/java/com/baeldung/deepcopy/User.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/Money.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Money.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/Money.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Money.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/Team.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Team.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/Team.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Team.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/Voucher.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Voucher.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/Voucher.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Voucher.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongTeam.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongTeam.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongTeam.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongTeam.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Shape.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Shape.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Shape.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Shape.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Square.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Square.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Square.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Square.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackCat.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackCat.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackCat.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackCat.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackDog.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackDog.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackDog.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackDog.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/Cat.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Cat.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/Cat.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Cat.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/Dog.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Dog.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/Dog.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Dog.java diff --git a/core-java-lang/src/main/java/com/baeldung/hashcode/entities/User.java b/core-java-lang-oop/src/main/java/com/baeldung/hashcode/entities/User.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/hashcode/entities/User.java rename to core-java-lang-oop/src/main/java/com/baeldung/hashcode/entities/User.java diff --git a/core-java-lang/src/main/java/com/baeldung/immutableobjects/Currency.java b/core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Currency.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/immutableobjects/Currency.java rename to core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Currency.java diff --git a/core-java-lang/src/main/java/com/baeldung/immutableobjects/Money.java b/core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Money.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/immutableobjects/Money.java rename to core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Money.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/ArmoredCar.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/ArmoredCar.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/ArmoredCar.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/ArmoredCar.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/BMW.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/BMW.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/BMW.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/BMW.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Car.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Car.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Car.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Car.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Employee.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Employee.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Employee.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Employee.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Floatable.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Floatable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Floatable.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Floatable.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Flyable.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Flyable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Flyable.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Flyable.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/SpaceCar.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceCar.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/SpaceCar.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceCar.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/SpaceTraveller.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceTraveller.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/SpaceTraveller.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceTraveller.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/application/Application.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/application/Application.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/application/Application.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/application/Application.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Person.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Person.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Person.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Person.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java diff --git a/core-java-lang/src/main/java/com/baeldung/initializationguide/User.java b/core-java-lang-oop/src/main/java/com/baeldung/initializationguide/User.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/initializationguide/User.java rename to core-java-lang-oop/src/main/java/com/baeldung/initializationguide/User.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/KeywordDemo.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/KeywordDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/KeywordDemo.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/KeywordDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/DeletableShape.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/DeletableShape.java new file mode 100644 index 0000000000..7674407da8 --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/DeletableShape.java @@ -0,0 +1,5 @@ +package com.baeldung.markerinterface; + +public interface DeletableShape extends Shape { + +} diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Rectangle.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Rectangle.java new file mode 100644 index 0000000000..d64ffad0a2 --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Rectangle.java @@ -0,0 +1,22 @@ +package com.baeldung.markerinterface; + +public class Rectangle implements DeletableShape { + + private double width; + private double height; + + public Rectangle(double width, double height) { + this.width = width; + this.height = height; + } + + @Override + public double getArea() { + return width * height; + } + + @Override + public double getCircumference() { + return 2 * (width + height); + } +} diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Shape.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Shape.java new file mode 100644 index 0000000000..2e53aefc03 --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Shape.java @@ -0,0 +1,6 @@ +package com.baeldung.markerinterface; + +public interface Shape { + double getArea(); + double getCircumference(); +} \ No newline at end of file diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/ShapeDao.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/ShapeDao.java new file mode 100644 index 0000000000..bc988a793d --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/ShapeDao.java @@ -0,0 +1,14 @@ +package com.baeldung.markerinterface; + +public class ShapeDao { + + public boolean delete(Object object) { + if (!(object instanceof DeletableShape)) { + return false; + } + // Calling the code that deletes the entity from the database + + return true; + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/FileManager.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/FileManager.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/FileManager.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/FileManager.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/GenericFile.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/GenericFile.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/GenericFile.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/GenericFile.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/ImageFile.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/ImageFile.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/ImageFile.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/ImageFile.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/TextFile.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/TextFile.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/TextFile.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/TextFile.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/method/BaseMethodClass.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/method/BaseMethodClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/method/BaseMethodClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/method/BaseMethodClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/method/ChildMethodClass.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/method/ChildMethodClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/method/ChildMethodClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/method/ChildMethodClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/ChildVariable.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ChildVariable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/ChildVariable.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ChildVariable.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/HideVariable.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/HideVariable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/HideVariable.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/HideVariable.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/ParentVariable.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ParentVariable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/ParentVariable.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ParentVariable.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/staticdemo/Car.java b/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Car.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/staticdemo/Car.java rename to core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Car.java diff --git a/core-java-lang/src/main/java/com/baeldung/staticdemo/Singleton.java b/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Singleton.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/staticdemo/Singleton.java rename to core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Singleton.java diff --git a/core-java-lang/src/main/java/com/baeldung/staticdemo/StaticBlock.java b/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/StaticBlock.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/staticdemo/StaticBlock.java rename to core-java-lang-oop/src/main/java/com/baeldung/staticdemo/StaticBlock.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/BoundStack.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/BoundStack.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/BoundStack.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/BoundStack.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/IntegerStack.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/IntegerStack.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/IntegerStack.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/IntegerStack.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/Stack.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/Stack.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/Stack.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/Stack.java diff --git a/sse-jaxrs/sse-jaxrs-client/src/main/resources/logback.xml b/core-java-lang-oop/src/main/resources/logback.xml similarity index 57% rename from sse-jaxrs/sse-jaxrs-client/src/main/resources/logback.xml rename to core-java-lang-oop/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/sse-jaxrs/sse-jaxrs-client/src/main/resources/logback.xml +++ b/core-java-lang-oop/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java-lang/src/test/java/com/baeldung/casting/CastingUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/casting/CastingUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/casting/CastingUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/casting/CastingUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritance/AppUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritance/AppUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritance/AppUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritance/AppUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/initializationguide/UserUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/initializationguide/UserUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/initializationguide/UserUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/initializationguide/UserUnitTest.java diff --git a/core-java-lang-oop/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java new file mode 100644 index 0000000000..70d32ba253 --- /dev/null +++ b/core-java-lang-oop/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.markerinterface; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class MarkerInterfaceUnitTest { + + @Test + public void givenDeletableObjectThenTrueReturned() { + ShapeDao shapeDao = new ShapeDao(); + Object rectangle = new Rectangle(2, 3); + + boolean result = shapeDao.delete(rectangle); + assertEquals(true, result); + } + + @Test + public void givenNonDeletableObjectThenFalseReturned() { + ShapeDao shapeDao = new ShapeDao(); + Object object = new Object(); + + boolean result = shapeDao.delete(object); + assertEquals(false, result); + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java b/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java b/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java b/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java diff --git a/core-java-lang-oop/src/test/resources/.gitignore b/core-java-lang-oop/src/test/resources/.gitignore new file mode 100644 index 0000000000..83c05e60c8 --- /dev/null +++ b/core-java-lang-oop/src/test/resources/.gitignore @@ -0,0 +1,13 @@ +*.class + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* + +# Packaged files # +*.jar +*.war +*.ear \ No newline at end of file diff --git a/core-java-lang-syntax/.gitignore b/core-java-lang-syntax/.gitignore new file mode 100644 index 0000000000..374c8bf907 --- /dev/null +++ b/core-java-lang-syntax/.gitignore @@ -0,0 +1,25 @@ +*.class + +0.* + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* +.resourceCache + +# Packaged files # +*.jar +*.war +*.ear + +# Files generated by integration tests +backup-pom.xml +/bin/ +/temp + +#IntelliJ specific +.idea/ +*.iml \ No newline at end of file diff --git a/core-java-lang-syntax/README.md b/core-java-lang-syntax/README.md new file mode 100644 index 0000000000..99c8613929 --- /dev/null +++ b/core-java-lang-syntax/README.md @@ -0,0 +1,20 @@ +========= + +## Core Java Lang Syntax Cookbooks and Examples + +### Relevant Articles: +- [Introduction to Java Generics](http://www.baeldung.com/java-generics) +- [Java Primitive Conversions](http://www.baeldung.com/java-primitive-conversions) +- [Java Double Brace Initialization](http://www.baeldung.com/java-double-brace-initialization) +- [Guide to the Diamond Operator in Java](http://www.baeldung.com/java-diamond-operator) +- [The Java continue and break Keywords](http://www.baeldung.com/java-continue-and-break) +- [A Guide to Java Initialization](http://www.baeldung.com/java-initialization) +- [A Guide to Java Loops](http://www.baeldung.com/java-loops) +- [Varargs in Java](http://www.baeldung.com/java-varargs) +- [A Guide to Java Enums](http://www.baeldung.com/a-guide-to-java-enums) +- [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java) +- [Quick Guide to java.lang.System](http://www.baeldung.com/java-lang-system) +- [Java Switch Statement](https://www.baeldung.com/java-switch) +- [The Modulo Operator in Java](https://www.baeldung.com/modulo-java) +- [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator) +- [Java instanceof Operator](https://www.baeldung.com/java-instanceof) diff --git a/core-java-lang-syntax/pom.xml b/core-java-lang-syntax/pom.xml new file mode 100644 index 0000000000..9a9df01057 --- /dev/null +++ b/core-java-lang-syntax/pom.xml @@ -0,0 +1,53 @@ + + 4.0.0 + com.baeldung + core-java-lang-syntax + 0.1.0-SNAPSHOT + core-java-lang-syntax + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + + log4j + log4j + ${log4j.version} + + + org.slf4j + log4j-over-slf4j + ${org.slf4j.version} + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + core-java-lang-syntax + + + src/main/resources + true + + + + + + + 3.10.0 + + + diff --git a/core-java-lang/src/main/java/com/baeldung/breakcontinue/BreakContinue.java b/core-java-lang-syntax/src/main/java/com/baeldung/breakcontinue/BreakContinue.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/breakcontinue/BreakContinue.java rename to core-java-lang-syntax/src/main/java/com/baeldung/breakcontinue/BreakContinue.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/Pizza.java b/core-java-lang-syntax/src/main/java/com/baeldung/enums/Pizza.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/Pizza.java rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/Pizza.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java b/core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java b/core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/README.md b/core-java-lang-syntax/src/main/java/com/baeldung/enums/README.md similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/README.md rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/README.md diff --git a/core-java-lang/src/main/java/com/baeldung/generics/Building.java b/core-java-lang-syntax/src/main/java/com/baeldung/generics/Building.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/generics/Building.java rename to core-java-lang-syntax/src/main/java/com/baeldung/generics/Building.java diff --git a/core-java-lang/src/main/java/com/baeldung/generics/Generics.java b/core-java-lang-syntax/src/main/java/com/baeldung/generics/Generics.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/generics/Generics.java rename to core-java-lang-syntax/src/main/java/com/baeldung/generics/Generics.java diff --git a/core-java-lang/src/main/java/com/baeldung/generics/House.java b/core-java-lang-syntax/src/main/java/com/baeldung/generics/House.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/generics/House.java rename to core-java-lang-syntax/src/main/java/com/baeldung/generics/House.java diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java b/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java new file mode 100644 index 0000000000..e2e3f051dd --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java @@ -0,0 +1,53 @@ +package com.baeldung.initializationguide; + +import java.io.Serializable; + +public class User implements Serializable, Cloneable { + private static final long serialVersionUID = 1L; + static String forum; + private String name; + private int id; + + { + id = 0; + System.out.println("Instance Initializer"); + } + + static { + forum = "Java"; + System.out.println("Static Initializer"); + } + + public User(String name, int id) { + super(); + this.name = name; + this.id = id; + } + + public User() { + System.out.println("Constructor"); + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + @Override + protected Object clone() throws CloneNotSupportedException { + return this; + } + +} + diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Circle.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Circle.java new file mode 100644 index 0000000000..231b2f5a59 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Circle.java @@ -0,0 +1,5 @@ +package com.baeldung.keyword; + +public class Circle extends Round implements Shape { + +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Ring.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Ring.java new file mode 100644 index 0000000000..99873f9640 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Ring.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public class Ring extends Round { +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Round.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Round.java new file mode 100644 index 0000000000..0e2cc2c8c7 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Round.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public class Round { +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Shape.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Shape.java new file mode 100644 index 0000000000..8d00c165a3 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Shape.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public interface Shape { +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Triangle.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Triangle.java new file mode 100644 index 0000000000..406b8f23e5 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Triangle.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public class Triangle implements Shape { +} diff --git a/core-java-lang/src/main/java/com/baeldung/loops/InfiniteLoops.java b/core-java-lang-syntax/src/main/java/com/baeldung/loops/InfiniteLoops.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/loops/InfiniteLoops.java rename to core-java-lang-syntax/src/main/java/com/baeldung/loops/InfiniteLoops.java diff --git a/core-java-lang/src/main/java/com/baeldung/loops/LoopsInJava.java b/core-java-lang-syntax/src/main/java/com/baeldung/loops/LoopsInJava.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/loops/LoopsInJava.java rename to core-java-lang-syntax/src/main/java/com/baeldung/loops/LoopsInJava.java diff --git a/core-java-lang/src/main/java/com/baeldung/switchstatement/SwitchStatement.java b/core-java-lang-syntax/src/main/java/com/baeldung/switchstatement/SwitchStatement.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/switchstatement/SwitchStatement.java rename to core-java-lang-syntax/src/main/java/com/baeldung/switchstatement/SwitchStatement.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/ChatWindow.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/ChatWindow.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/ChatWindow.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/ChatWindow.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/DateTimeService.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/DateTimeService.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/DateTimeService.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/DateTimeService.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/EnvironmentVariables.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/EnvironmentVariables.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/EnvironmentVariables.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/EnvironmentVariables.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/SystemErrDemo.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/SystemErrDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/SystemErrDemo.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/SystemErrDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/SystemExitDemo.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/SystemExitDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/SystemExitDemo.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/SystemExitDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/SystemOutDemo.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/SystemOutDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/SystemOutDemo.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/SystemOutDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/UserCredentials.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/UserCredentials.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/UserCredentials.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/UserCredentials.java diff --git a/core-java-lang/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/enums/PizzaUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/enums/PizzaUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/enums/PizzaUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/enums/PizzaUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/generics/GenericsUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/generics/GenericsUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/generics/GenericsUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/generics/GenericsUnitTest.java diff --git a/core-java-lang-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java new file mode 100644 index 0000000000..f74384e6f7 --- /dev/null +++ b/core-java-lang-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java @@ -0,0 +1,37 @@ +package com.baeldung.initializationguide; +import org.junit.Before; +import org.junit.Test; + +import static org.assertj.core.api.Assertions.*; + +import java.lang.reflect.InvocationTargetException; + +public class UserUnitTest { + + @Test + public void givenUserInstance_whenIntializedWithNew_thenInstanceIsNotNull() { + User user = new User("Alice", 1); + assertThat(user).isNotNull(); + } + + @Test + public void givenUserInstance_whenInitializedWithReflection_thenInstanceIsNotNull() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException { + User user = User.class.getConstructor(String.class, int.class) + .newInstance("Alice", 2); + assertThat(user).isNotNull(); + } + + @Test + public void givenUserInstance_whenCopiedWithClone_thenExactMatchIsCreated() throws CloneNotSupportedException { + User user = new User("Alice", 3); + User clonedUser = (User) user.clone(); + assertThat(clonedUser).isEqualTo(user); + } + + @Test + public void givenUserInstance_whenValuesAreNotInitialized_thenUserNameAndIdReturnDefault() { + User user = new User(); + assertThat(user.getName()).isNull(); + assertThat(user.getId() == 0); + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Car.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Car.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Car.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Car.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Diesel.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Diesel.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Diesel.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Diesel.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Engine.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Engine.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Engine.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Engine.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Vehicle.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Vehicle.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Vehicle.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Vehicle.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java diff --git a/core-java-lang-syntax/src/test/java/com/baeldung/keyword/test/InstanceOfUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/keyword/test/InstanceOfUnitTest.java new file mode 100644 index 0000000000..4c010e3a16 --- /dev/null +++ b/core-java-lang-syntax/src/test/java/com/baeldung/keyword/test/InstanceOfUnitTest.java @@ -0,0 +1,55 @@ +package com.baeldung.keyword.test; + +import org.junit.Assert; +import org.junit.jupiter.api.Test; + +import com.baeldung.keyword.Circle; +import com.baeldung.keyword.Ring; +import com.baeldung.keyword.Round; +import com.baeldung.keyword.Shape; +import com.baeldung.keyword.Triangle; + +public class InstanceOfUnitTest { + + @Test + public void giveWhenInstanceIsCorrect_thenReturnTrue() { + Ring ring = new Ring(); + Assert.assertTrue("ring is instance of Round ", ring instanceof Round); + } + + @Test + public void giveWhenObjectIsInstanceOfType_thenReturnTrue() { + Circle circle = new Circle(); + Assert.assertTrue("circle is instance of Circle ", circle instanceof Circle); + } + + + @Test + public void giveWhenInstanceIsOfSubtype_thenReturnTrue() { + Circle circle = new Circle(); + Assert.assertTrue("circle is instance of Round", circle instanceof Round); + } + + @Test + public void giveWhenTypeIsInterface_thenReturnTrue() { + Circle circle = new Circle(); + Assert.assertTrue("circle is instance of Shape", circle instanceof Shape); + } + + @Test + public void giveWhenTypeIsOfObjectType_thenReturnTrue() { + Thread thread = new Thread(); + Assert.assertTrue("thread is instance of Object", thread instanceof Object); + } + + @Test + public void giveWhenInstanceValueIsNull_thenReturnFalse() { + Circle circle = null; + Assert.assertFalse("circle is instance of Round", circle instanceof Round); + } + + @Test + public void giveWhenComparingClassInDiffHierarchy_thenCompilationError() { + // Assert.assertFalse("circle is instance of Triangle", circle instanceof Triangle); + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/loops/WhenUsingLoops.java b/core-java-lang-syntax/src/test/java/com/baeldung/loops/WhenUsingLoops.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/loops/WhenUsingLoops.java rename to core-java-lang-syntax/src/test/java/com/baeldung/loops/WhenUsingLoops.java diff --git a/core-java-lang/src/test/java/com/baeldung/modulo/ModuloUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/modulo/ModuloUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/modulo/ModuloUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/modulo/ModuloUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/SystemNanoUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/SystemNanoUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/SystemNanoUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/SystemNanoUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/varargs/FormatterUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/varargs/FormatterUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/varargs/FormatterUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/varargs/FormatterUnitTest.java diff --git a/core-java-lang/README.md b/core-java-lang/README.md index 69209bb193..c1c22caf6c 100644 --- a/core-java-lang/README.md +++ b/core-java-lang/README.md @@ -4,44 +4,24 @@ ### Relevant Articles: - [Guide to Java Reflection](http://www.baeldung.com/java-reflection) -- [Introduction to Java Generics](http://www.baeldung.com/java-generics) - [Generate equals() and hashCode() with Eclipse](http://www.baeldung.com/java-eclipse-equals-and-hashcode) - [Chained Exceptions in Java](http://www.baeldung.com/java-chained-exceptions) -- [Java Primitive Conversions](http://www.baeldung.com/java-primitive-conversions) - [Call Methods at Runtime Using Java Reflection](http://www.baeldung.com/java-method-reflection) - [Iterating Over Enum Values in Java](http://www.baeldung.com/java-enum-iteration) - [Changing Annotation Parameters At Runtime](http://www.baeldung.com/java-reflection-change-annotation-params) - [Dynamic Proxies in Java](http://www.baeldung.com/java-dynamic-proxies) - [Java Double Brace Initialization](http://www.baeldung.com/java-double-brace-initialization) -- [Guide to hashCode() in Java](http://www.baeldung.com/java-hashcode) - [Guide to the Diamond Operator in Java](http://www.baeldung.com/java-diamond-operator) -- [A Guide to the Static Keyword in Java](http://www.baeldung.com/java-static) - [Quick Example - Comparator vs Comparable in Java](http://www.baeldung.com/java-comparator-comparable) - [The Java continue and break Keywords](http://www.baeldung.com/java-continue-and-break) -- [A Guide to Java Initialization](http://www.baeldung.com/java-initialization) - [Nested Classes in Java](http://www.baeldung.com/java-nested-classes) -- [A Guide to Java Loops](http://www.baeldung.com/java-loops) -- [Varargs in Java](http://www.baeldung.com/java-varargs) - [A Guide to Inner Interfaces in Java](http://www.baeldung.com/java-inner-interfaces) -- [Polymorphism in Java](http://www.baeldung.com/java-polymorphism) - [Recursion In Java](http://www.baeldung.com/java-recursion) - [A Guide to the finalize Method in Java](http://www.baeldung.com/java-finalize) -- [Method Overloading and Overriding in Java](http://www.baeldung.com/java-method-overload-override) -- [How to Make a Deep Copy of an Object in Java](http://www.baeldung.com/java-deep-copy) -- [Guide to Inheritance in Java](http://www.baeldung.com/java-inheritance) -- [Object Type Casting in Java](http://www.baeldung.com/java-type-casting) -- [The "final" Keyword in Java](http://www.baeldung.com/java-final) - [A Guide to Java Enums](http://www.baeldung.com/a-guide-to-java-enums) - [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java) - [Quick Guide to java.lang.System](http://www.baeldung.com/java-lang-system) -- [Type Erasure in Java Explained](http://www.baeldung.com/java-type-erasure) - [Using Java Assertions](http://www.baeldung.com/java-assert) -- [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference) -- [Variable and Method Hiding in Java](http://www.baeldung.com/java-variable-method-hiding) -- [Access Modifiers in Java](http://www.baeldung.com/java-access-modifiers) -- [Guide to the super Java Keyword](http://www.baeldung.com/java-super) -- [Guide to the this Java Keyword](http://www.baeldung.com/java-this) -- [Immutable Objects in Java](http://www.baeldung.com/java-immutable-object) - [ClassNotFoundException vs NoClassDefFoundError](http://www.baeldung.com/java-classnotfoundexception-and-noclassdeffounderror) - [The StackOverflowError in Java](http://www.baeldung.com/java-stack-overflow-error) - [Create a Custom Exception in Java](http://www.baeldung.com/java-new-custom-exception) @@ -50,12 +30,14 @@ - [Static and Dynamic Binding in Java](https://www.baeldung.com/java-static-dynamic-binding) - [Difference Between Throw and Throws in Java](https://www.baeldung.com/java-throw-throws) - [Synthetic Constructs in Java](https://www.baeldung.com/java-synthetic) -- [Java Switch Statement](https://www.baeldung.com/java-switch) -- [The Modulo Operator in Java](https://www.baeldung.com/modulo-java) -- [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator) - [How to Separate Double into Integer and Decimal Parts](https://www.baeldung.com/java-separate-double-into-integer-decimal-parts) - [“Sneaky Throws†in Java](http://www.baeldung.com/java-sneaky-throws) -- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](http://www.baeldung.com/java-inheritance-composition) -- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) - [Retrieving a Class Name in Java](https://www.baeldung.com/java-class-name) -- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts) +- [Java Compound Operators](https://www.baeldung.com/java-compound-operators) +- [Guide to Java Packages](https://www.baeldung.com/java-packages) +- [The Java Native Keyword and Methods](https://www.baeldung.com/java-native) +- [If-Else Statement in Java](https://www.baeldung.com/java-if-else) +- [Control Structures in Java](https://www.baeldung.com/java-control-structures) +- [Java Interfaces](https://www.baeldung.com/java-interfaces) +- [Attaching Values to Java Enum](https://www.baeldung.com/java-enum-values) +- [Variable Scope in Java](https://www.baeldung.com/java-variable-scope) diff --git a/core-java-lang/native/nativedatetimeutils.dll b/core-java-lang/native/nativedatetimeutils.dll new file mode 100644 index 0000000000..ecdd388380 Binary files /dev/null and b/core-java-lang/native/nativedatetimeutils.dll differ diff --git a/core-java-lang/pom.xml b/core-java-lang/pom.xml index 2f307859f1..6881fd56db 100644 --- a/core-java-lang/pom.xml +++ b/core-java-lang/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-lang 0.1.0-SNAPSHOT - jar core-java-lang + jar com.baeldung @@ -56,22 +56,11 @@ ${assertj-core.version} test - - org.springframework - spring-web - ${springframework.spring-web.version} - javax.mail mail ${javax.mail.version} - - nl.jqno.equalsverifier - equalsverifier - ${equalsverifier.version} - test - @@ -82,334 +71,12 @@ true - - - - org.apache.maven.plugins - maven-surefire-plugin - - - **/*LiveTest.java - **/*IntegrationTest.java - **/*IntTest.java - **/*LongRunningUnitTest.java - **/*ManualTest.java - - true - - - - - org.apache.maven.plugins - maven-dependency-plugin - - - copy-dependencies - prepare-package - - copy-dependencies - - - ${project.build.directory}/libs - - - - - - - org.apache.maven.plugins - maven-jar-plugin - ${maven-jar-plugin.version} - - - - true - libs/ - org.baeldung.executable.ExecutableMavenJar - - - - - - - org.apache.maven.plugins - maven-assembly-plugin - - - package - - single - - - ${project.basedir} - - - org.baeldung.executable.ExecutableMavenJar - - - - jar-with-dependencies - - - - - - - - org.apache.maven.plugins - maven-shade-plugin - ${maven-shade-plugin.version} - - - - shade - - - true - - - org.baeldung.executable.ExecutableMavenJar - - - - - - - - - com.jolira - onejar-maven-plugin - ${onejar-maven-plugin.version} - - - - org.baeldung.executable.ExecutableMavenJar - true - ${project.build.finalName}-onejar.${project.packaging} - - - one-jar - - - - - - - org.springframework.boot - spring-boot-maven-plugin - ${spring-boot-maven-plugin.version} - - - - repackage - - - spring-boot - org.baeldung.executable.ExecutableMavenJar - - - - - - - org.codehaus.mojo - exec-maven-plugin - ${exec-maven-plugin.version} - - java - com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed - - -Xmx300m - -XX:+UseParallelGC - -classpath - - com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed - - - - - - org.apache.maven.plugins - maven-javadoc-plugin - ${maven-javadoc-plugin.version} - - 1.8 - 1.8 - - - - - - integration - - - - org.apache.maven.plugins - maven-surefire-plugin - - - integration-test - - test - - - - **/*ManualTest.java - - - **/*IntegrationTest.java - **/*IntTest.java - - - - - - - json - - - - - org.codehaus.mojo - exec-maven-plugin - ${exec-maven-plugin.version} - - - run-benchmarks - - none - - exec - - - test - java - - -classpath - - org.openjdk.jmh.Main - .* - - - - - - - - - - - - buildAgentLoader - - - - org.apache.maven.plugins - maven-jar-plugin - - - package - - jar - - - agentLoader - target/classes - - - true - - ${project.build.outputDirectory}/META-INF/MANIFEST.MF - - - - com/baeldung/instrumentation/application/AgentLoader.class - com/baeldung/instrumentation/application/Launcher.class - - - - - - - - - - buildApplication - - - - org.apache.maven.plugins - maven-jar-plugin - - - package - - jar - - - application - target/classes - - - true - - ${project.build.outputDirectory}/META-INF/MANIFEST.MF - - - - com/baeldung/instrumentation/application/MyAtm.class - com/baeldung/instrumentation/application/MyAtmApplication.class - com/baeldung/instrumentation/application/Launcher.class - - - - - - - - - - buildAgent - - - - org.apache.maven.plugins - maven-jar-plugin - - - package - - jar - - - agent - target/classes - - - true - - ${project.build.outputDirectory}/META-INF/MANIFEST.MF - - - - com/baeldung/instrumentation/agent/AtmTransformer.class - com/baeldung/instrumentation/agent/MyInstrumentationAgent.class - - - - - - - - - - - 2.8.5 + 2.9.7 2.8.2 @@ -420,17 +87,6 @@ 3.10.0 - - - 2.21.0 - 4.3.4.RELEASE - 3.0.0-M1 - 3.0.2 - 1.4.4 - 3.1.1 - 2.0.3.RELEASE - 1.6.0 - 3.0.3 diff --git a/core-java-lang/src/main/java/com/baeldung/controlstructures/ConditionalBranches.java b/core-java-lang/src/main/java/com/baeldung/controlstructures/ConditionalBranches.java new file mode 100644 index 0000000000..bace609699 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/controlstructures/ConditionalBranches.java @@ -0,0 +1,68 @@ +package com.baeldung.controlstructures; + +public class ConditionalBranches { + + /** + * Multiple if/else/else if statements examples. Shows different syntax usage. + */ + public static void ifElseStatementsExamples() { + int count = 2; // Initial count value. + + // Basic syntax. Only one statement follows. No brace usage. + if (count > 1) + System.out.println("Count is higher than 1"); + + // Basic syntax. More than one statement can be included. Braces are used (recommended syntax). + if (count > 1) { + System.out.println("Count is higher than 1"); + System.out.println("Count is equal to: " + count); + } + + // If/Else syntax. Two different courses of action can be included. + if (count > 2) { + System.out.println("Count is higher than 2"); + } else { + System.out.println("Count is lower or equal than 2"); + } + + // If/Else/Else If syntax. Three or more courses of action can be included. + if (count > 2) { + System.out.println("Count is higher than 2"); + } else if (count <= 0) { + System.out.println("Count is less or equal than zero"); + } else { + System.out.println("Count is either equal to one, or two"); + } + } + + /** + * Ternary Operator example. + * @see ConditionalBranches#ifElseStatementsExamples() + */ + public static void ternaryExample() { + int count = 2; + System.out.println(count > 2 ? "Count is higher than 2" : "Count is lower or equal than 2"); + } + + /** + * Switch structure example. Shows how to replace multiple if/else statements with one structure. + */ + public static void switchExample() { + int count = 3; + switch (count) { + case 0: + System.out.println("Count is equal to 0"); + break; + case 1: + System.out.println("Count is equal to 1"); + break; + case 2: + System.out.println("Count is equal to 2"); + break; + default: + System.out.println("Count is either negative, or higher than 2"); + break; + } + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/controlstructures/Loops.java b/core-java-lang/src/main/java/com/baeldung/controlstructures/Loops.java new file mode 100644 index 0000000000..bc4515bfc7 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/controlstructures/Loops.java @@ -0,0 +1,157 @@ +package com.baeldung.controlstructures; + +public class Loops { + + /** + * Dummy method. Only prints a generic message. + */ + private static void methodToRepeat() { + System.out.println("Dummy method."); + } + + /** + * Shows how to iterate 50 times with 3 different method/control structures. + */ + public static void repetitionTo50Examples() { + for (int i = 1; i <= 50; i++) { + methodToRepeat(); + } + + int whileCounter = 1; + while (whileCounter <= 50) { + methodToRepeat(); + whileCounter++; + } + + int count = 1; + do { + methodToRepeat(); + count++; + } while (count < 50); + } + + /** + * Splits a sentence in words, and prints each word in a new line. + * @param sentence Sentence to print as independent words. + */ + public static void printWordByWord(String sentence) { + for (String word : sentence.split(" ")) { + System.out.println(word); + } + } + + /** + * Prints text an N amount of times. Shows usage of the {@code break} branching statement. + * @param textToPrint Text to repeatedly print. + * @param times Amount to times to print received text. + */ + public static void printTextNTimes(String textToPrint, int times) { + int counter = 1; + while (true) { + System.out.println(textToPrint); + if (counter == times) { + break; + } + } + } + + /** + * Prints text an N amount of times, up to 50. Shows usage of the {@code break} branching statement. + * @param textToPrint Text to repeatedly print. + * @param times Amount to times to print received text. If times is higher than 50, textToPrint will only be printed 50 times. + */ + public static void printTextNTimesUpTo50(String textToPrint, int times) { + int counter = 1; + while (counter < 50) { + System.out.println(textToPrint); + if (counter == times) { + break; + } + } + } + + /** + * Finds the index of {@code name} in a list + * @param name The name to look for + * @param names The list of names + * @return The index where the name was found or -1 otherwise + */ + public static int findFirstInstanceOfName(String name, String[] names) { + int index = 0; + for ( ; index < names.length; index++) { + if (names[index].equals(name)) { + break; + } + } + return index == names.length ? -1 : index; + } + + /** + * Takes several names and makes a list, skipping the specified {@code name}. + * + * @param name The name to skip + * @param names The list of names + * @return The list of names as a single string, missing the specified {@code name}. + */ + public static String makeListSkippingName(String name, String[] names) { + String list = ""; + for (int i = 0; i < names.length; i++) { + if (names[i].equals(name)) { + continue; + } + list += names[i]; + } + return list; + } + + /** + * Prints an specified amount of even numbers. Shows usage of both {@code break} and {@code continue} branching statements. + * @param amountToPrint Amount of even numbers to print. + */ + public static void printEvenNumbers(int amountToPrint) { + if (amountToPrint <= 0) { // Invalid input + return; + } + int iterator = 0; + int amountPrinted = 0; + while (true) { + if (iterator % 2 == 0) { // Is an even number + System.out.println(iterator); + amountPrinted++; + iterator++; + } else { + iterator++; + continue; // Won't print + } + if (amountPrinted == amountToPrint) { + break; + } + } + } + + /** + * Prints an specified amount of even numbers, up to 100. Shows usage of both {@code break} and {@code continue} branching statements. + * @param amountToPrint Amount of even numbers to print. + */ + public static void printEvenNumbersToAMaxOf100(int amountToPrint) { + if (amountToPrint <= 0) { // Invalid input + return; + } + int iterator = 0; + int amountPrinted = 0; + while (amountPrinted < 100) { + if (iterator % 2 == 0) { // Is an even number + System.out.println(iterator); + amountPrinted++; + iterator++; + } else { + iterator++; + continue; // Won't print + } + if (amountPrinted == amountToPrint) { + break; + } + } + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element1.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element1.java new file mode 100644 index 0000000000..6c80adacb1 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element1.java @@ -0,0 +1,17 @@ +package com.baeldung.enums.values; + +/** + * This is a simple enum of periodic table elements + */ +public enum Element1 { + H, + HE, + LI, + BE, + B, + C, + N, + O, + F, + NE +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element2.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element2.java new file mode 100644 index 0000000000..28bf3a475a --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element2.java @@ -0,0 +1,52 @@ +package com.baeldung.enums.values; + +/** + * The simple enum has been enhanced to add the name of the element. + */ +public enum Element2 { + H("Hydrogen"), + HE("Helium"), + LI("Lithium"), + BE("Beryllium"), + B("Boron"), + C("Carbon"), + N("Nitrogen"), + O("Oxygen"), + F("Flourine"), + NE("Neon"); + + /** a final variable to store the label, which can't be changed */ + public final String label; + + /** + * A private constructor that sets the label. + * @param label + */ + private Element2(String label) { + this.label = label; + } + + /** + * Look up Element2 instances by the label field. This implementation iterates through + * the values() list to find the label. + * @param label The label to look up + * @return The Element2 instance with the label, or null if not found. + */ + public static Element2 valueOfLabel(String label) { + for (Element2 e2 : values()) { + if (e2.label.equals(label)) { + return e2; + } + } + return null; + } + + /** + * Override the toString() method to return the label instead of the declared name. + * @return + */ + @Override + public String toString() { + return this.label; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element3.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element3.java new file mode 100644 index 0000000000..cb98695de8 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element3.java @@ -0,0 +1,63 @@ +package com.baeldung.enums.values; + +import java.util.HashMap; +import java.util.Map; + +/** + * A Map has been added to cache labels for faster lookup. + */ +public enum Element3 { + H("Hydrogen"), + HE("Helium"), + LI("Lithium"), + BE("Beryllium"), + B("Boron"), + C("Carbon"), + N("Nitrogen"), + O("Oxygen"), + F("Flourine"), + NE("Neon"); + + /** + * A map to cache labels and their associated Element3 instances. + * Note that this only works if the labels are all unique! + */ + private static final Map BY_LABEL = new HashMap<>(); + + /** populate the BY_LABEL cache */ + static { + for (Element3 e3 : values()) { + BY_LABEL.put(e3.label, e3); + } + } + + /** a final variable to store the label, which can't be changed */ + public final String label; + + /** + * A private constructor that sets the label. + * @param label + */ + private Element3(String label) { + this.label = label; + } + + /** + * Look up Element2 instances by the label field. This implementation finds the + * label in the BY_LABEL cache. + * @param label The label to look up + * @return The Element3 instance with the label, or null if not found. + */ + public static Element3 valueOfLabel(String label) { + return BY_LABEL.get(label); + } + + /** + * Override the toString() method to return the label instead of the declared name. + * @return + */ + @Override + public String toString() { + return this.label; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element4.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element4.java new file mode 100644 index 0000000000..89c45f9d1b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element4.java @@ -0,0 +1,95 @@ +package com.baeldung.enums.values; + +import java.util.HashMap; +import java.util.Map; + +/** + * Multiple fields have been added and the Labeled interface is implemented. + */ +public enum Element4 implements Labeled { + H("Hydrogen", 1, 1.008f), + HE("Helium", 2, 4.0026f), + LI("Lithium", 3, 6.94f), + BE("Beryllium", 4, 9.01722f), + B("Boron", 5, 10.81f), + C("Carbon", 6, 12.011f), + N("Nitrogen", 7, 14.007f), + O("Oxygen", 8, 15.999f), + F("Flourine", 9, 18.998f), + NE("Neon", 10, 20.180f); + /** + * Maps cache labels and their associated Element3 instances. + * Note that this only works if the values are all unique! + */ + private static final Map BY_LABEL = new HashMap<>(); + private static final Map BY_ATOMIC_NUMBER = new HashMap<>(); + private static final Map BY_ATOMIC_WEIGHT = new HashMap<>(); + + /** populate the caches */ + static { + for (Element4 e4 : values()) { + BY_LABEL.put(e4.label, e4); + BY_ATOMIC_NUMBER.put(e4.atomicNumber, e4); + BY_ATOMIC_WEIGHT.put(e4.atomicWeight, e4); + } + } + + /** final variables to store the values, which can't be changed */ + public final String label; + public final int atomicNumber; + public final float atomicWeight; + + private Element4(String label, int atomicNumber, float atomicWeight) { + this.label = label; + this.atomicNumber = atomicNumber; + this.atomicWeight = atomicWeight; + } + + /** + * Implement the Labeled interface. + * @return the label value + */ + @Override + public String label() { + return label; + } + + /** + * Look up Element2 instances by the label field. This implementation finds the + * label in the BY_LABEL cache. + * @param label The label to look up + * @return The Element4 instance with the label, or null if not found. + */ + public static Element4 valueOfLabel(String label) { + return BY_LABEL.get(label); + } + + /** + * Look up Element2 instances by the atomicNumber field. This implementation finds the + * atomicNUmber in the cache. + * @param number The atomicNumber to look up + * @return The Element4 instance with the label, or null if not found. + */ + public static Element4 valueOfAtomicNumber(int number) { + return BY_ATOMIC_NUMBER.get(number); + } + + /** + * Look up Element2 instances by the atomicWeight field. This implementation finds the + * atomic weight in the cache. + * @param weight the atomic weight to look up + * @return The Element4 instance with the label, or null if not found. + */ + public static Element4 valueOfAtomicWeight(float weight) { + return BY_ATOMIC_WEIGHT.get(weight); + } + + /** + * Override the toString() method to return the label instead of the declared name. + * @return + */ + @Override + public String toString() { + return this.label; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Labeled.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Labeled.java new file mode 100644 index 0000000000..e41d6525f1 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Labeled.java @@ -0,0 +1,5 @@ +package com.baeldung.enums.values; + +public interface Labeled { + String label(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/Box.java b/core-java-lang/src/main/java/com/baeldung/interfaces/Box.java new file mode 100644 index 0000000000..0bb6560465 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/Box.java @@ -0,0 +1,5 @@ +package com.baeldung.interfaces; + +public interface Box extends HasColor { + int getHeight(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java b/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java new file mode 100644 index 0000000000..8c6bd3f7f3 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java @@ -0,0 +1,14 @@ +package com.baeldung.interfaces; + +public class Employee { + + private double salary; + + public double getSalary() { + return salary; + } + + public void setSalary(double salary) { + this.salary = salary; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java b/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java new file mode 100644 index 0000000000..5c841b7c2b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java @@ -0,0 +1,17 @@ +package com.baeldung.interfaces; + +import java.util.Comparator; + +public class EmployeeSalaryComparator implements Comparator { + + @Override + public int compare(Employee employeeA, Employee employeeB) { + if (employeeA.getSalary() < employeeB.getSalary()) { + return -1; + } else if (employeeA.getSalary() > employeeB.getSalary()) { + return 1; + } else { + return 0; + } + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java b/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java new file mode 100644 index 0000000000..d9688ea866 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java @@ -0,0 +1,4 @@ +package com.baeldung.interfaces; + +public interface HasColor { +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java new file mode 100644 index 0000000000..d9b30a1e7b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java @@ -0,0 +1,14 @@ +package com.baeldung.interfaces.multiinheritance; + +public class Car implements Fly,Transform { + + @Override + public void fly() { + System.out.println("I can Fly!!"); + } + + @Override + public void transform() { + System.out.println("I can Transform!!"); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java new file mode 100644 index 0000000000..611e51c67b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java @@ -0,0 +1,6 @@ +package com.baeldung.interfaces.multiinheritance; + +public interface Fly { + + void fly(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java new file mode 100644 index 0000000000..8bdba43a05 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java @@ -0,0 +1,10 @@ +package com.baeldung.interfaces.multiinheritance; + +public interface Transform { + + void transform(); + + default void printSpecs(){ + System.out.println("Transform Specification"); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java new file mode 100644 index 0000000000..be25e112ee --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java @@ -0,0 +1,4 @@ +package com.baeldung.interfaces.multiinheritance; + +public abstract class Vehicle implements Transform { +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java new file mode 100644 index 0000000000..b4d97bd53a --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java @@ -0,0 +1,9 @@ +package com.baeldung.interfaces.polymorphysim; + +public class Circle implements Shape { + + @Override + public String name() { + return "Circle"; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java new file mode 100644 index 0000000000..5cce3c3af0 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java @@ -0,0 +1,20 @@ +package com.baeldung.interfaces.polymorphysim; + +import java.util.ArrayList; +import java.util.List; + +public class MainTestClass { + + public static void main(String[] args) { + List shapes = new ArrayList<>(); + Shape circleShape = new Circle(); + Shape squareShape = new Square(); + + shapes.add(circleShape); + shapes.add(squareShape); + + for (Shape shape : shapes) { + System.out.println(shape.name()); + } + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java new file mode 100644 index 0000000000..885dc73de2 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java @@ -0,0 +1,6 @@ +package com.baeldung.interfaces.polymorphysim; + +public interface Shape { + + String name(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java new file mode 100644 index 0000000000..c17bdd902d --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java @@ -0,0 +1,9 @@ +package com.baeldung.interfaces.polymorphysim; + +public class Square implements Shape { + + @Override + public String name() { + return "Square"; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java b/core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java new file mode 100644 index 0000000000..0762b0eb8a --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java @@ -0,0 +1,10 @@ +package com.baeldung.nativekeyword; + +public class DateTimeUtils { + + public native String getSystemTime(); + + static { + System.loadLibrary("nativedatetimeutils"); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java b/core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java new file mode 100644 index 0000000000..76fe548ed3 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java @@ -0,0 +1,11 @@ +package com.baeldung.nativekeyword; + +import com.baeldung.nativekeyword.DateTimeUtils; + +public class NativeMainApp { + public static void main(String[] args) { + DateTimeUtils dateTimeUtils = new DateTimeUtils(); + String input = dateTimeUtils.getSystemTime(); + System.out.println("System time is : " + input); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/objects/Car.java b/core-java-lang/src/main/java/com/baeldung/objects/Car.java new file mode 100644 index 0000000000..35ef8585b2 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/objects/Car.java @@ -0,0 +1,51 @@ +package com.baeldung.objects; + +public class Car { + + private String type; + private String model; + private String color; + private int speed; + + public Car(String type, String model, String color) { + this.type = type; + this.model = model; + this.color = color; + } + + public String getColor() { + return color; + } + + public void setColor(String color) { + this.color = color; + } + + public int getSpeed() { + return speed; + } + + public int increaseSpeed(int increment) { + if (increment > 0) { + this.speed += increment; + } else { + System.out.println("Increment can't be negative."); + } + return this.speed; + } + + public int decreaseSpeed(int decrement) { + if (decrement > 0 && decrement <= this.speed) { + this.speed -= decrement; + } else { + System.out.println("Decrement can't be negative or greater than current speed."); + } + return this.speed; + } + + @Override + public String toString() { + return "Car [type=" + type + ", model=" + model + ", color=" + color + ", speed=" + speed + "]"; + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/packages/TodoApp.java b/core-java-lang/src/main/java/com/baeldung/packages/TodoApp.java new file mode 100644 index 0000000000..0f4a56f708 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/packages/TodoApp.java @@ -0,0 +1,22 @@ +package com.baeldung.packages; + +import java.time.LocalDate; + +import com.baeldung.packages.domain.TodoItem; + +public class TodoApp { + + public static void main(String[] args) { + TodoList todoList = new TodoList(); + for (int i = 0; i < 3; i++) { + TodoItem item = new TodoItem(); + item.setId(Long.valueOf((long)i)); + item.setDescription("Todo item " + (i + 1)); + item.setDueDate(LocalDate.now().plusDays((long)(i + 1))); + todoList.addTodoItem(item); + } + + todoList.getTodoItems().forEach((TodoItem todoItem) -> System.out.println(todoItem.toString())); + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/packages/TodoList.java b/core-java-lang/src/main/java/com/baeldung/packages/TodoList.java new file mode 100644 index 0000000000..6ed6cd4ec1 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/packages/TodoList.java @@ -0,0 +1,27 @@ +package com.baeldung.packages; + +import java.util.ArrayList; +import java.util.List; + +import com.baeldung.packages.domain.TodoItem; + +public class TodoList { + private List todoItems; + + public void addTodoItem(TodoItem todoItem) { + if (todoItems == null) { + todoItems = new ArrayList(); + } + + todoItems.add(todoItem); + } + + public List getTodoItems() { + return todoItems; + } + + public void setTodoItems(List todoItems) { + this.todoItems = todoItems; + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/packages/domain/TodoItem.java b/core-java-lang/src/main/java/com/baeldung/packages/domain/TodoItem.java new file mode 100644 index 0000000000..972e574a7f --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/packages/domain/TodoItem.java @@ -0,0 +1,39 @@ +package com.baeldung.packages.domain; + +import java.time.LocalDate; + +public class TodoItem { + private Long id; + private String description; + private LocalDate dueDate; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } + + public LocalDate getDueDate() { + return dueDate; + } + + public void setDueDate(LocalDate dueDate) { + this.dueDate = dueDate; + } + + @Override + public String toString() { + return "TodoItem [id=" + id + ", description=" + description + ", dueDate=" + dueDate + "]"; + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/scope/BracketScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/BracketScopeExample.java new file mode 100644 index 0000000000..8deec35c16 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/BracketScopeExample.java @@ -0,0 +1,14 @@ +package com.baeldung.scope; + +public class BracketScopeExample { + + public void mathOperationExample() { + Integer sum = 0; + { + Integer number = 2; + sum = sum + number; + } + // compiler error, number cannot be solved as a variable + // number++; + } +} \ No newline at end of file diff --git a/core-java-lang/src/main/java/com/baeldung/scope/ClassScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/ClassScopeExample.java new file mode 100644 index 0000000000..c81fcc9550 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/ClassScopeExample.java @@ -0,0 +1,14 @@ +package com.baeldung.scope; + +public class ClassScopeExample { + + Integer amount = 0; + + public void exampleMethod() { + amount++; + } + + public void anotherExampleMethod() { + Integer anotherAmount = amount + 4; + } +} \ No newline at end of file diff --git a/core-java-lang/src/main/java/com/baeldung/scope/LoopScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/LoopScopeExample.java new file mode 100644 index 0000000000..be41252623 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/LoopScopeExample.java @@ -0,0 +1,18 @@ +package com.baeldung.scope; + +import java.util.Arrays; +import java.util.List; + +public class LoopScopeExample { + + List listOfNames = Arrays.asList("Joe", "Susan", "Pattrick"); + + public void iterationOfNames() { + String allNames = ""; + for (String name : listOfNames) { + allNames = allNames + " " + name; + } + // compiler error, name cannot be resolved to a variable + // String lastNameUsed = name; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/scope/MethodScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/MethodScopeExample.java new file mode 100644 index 0000000000..63a6a25271 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/MethodScopeExample.java @@ -0,0 +1,13 @@ +package com.baeldung.scope; + +public class MethodScopeExample { + + public void methodA() { + Integer area = 2; + } + + public void methodB() { + // compiler error, area cannot be resolved to a variable + // area = area + 2; + } +} \ No newline at end of file diff --git a/core-java-lang/src/main/java/com/baeldung/scope/NestedScopesExample.java b/core-java-lang/src/main/java/com/baeldung/scope/NestedScopesExample.java new file mode 100644 index 0000000000..c3c5bec221 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/NestedScopesExample.java @@ -0,0 +1,12 @@ +package com.baeldung.scope; + +public class NestedScopesExample { + + String title = "Baeldung"; + + public void printTitle() { + System.out.println(title); + String title = "John Doe"; + System.out.println(title); + } +} \ No newline at end of file diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element1UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element1UnitTest.java new file mode 100644 index 0000000000..ab3e684230 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element1UnitTest.java @@ -0,0 +1,48 @@ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + +/** + * + * @author chris + */ +public class Element1UnitTest { + + public Element1UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenAccessingToString_thenItShouldEqualName() { + for (Element1 e1 : Element1.values()) { + assertEquals(e1.name(), e1.toString()); + } + } + + @Test + public void whenCallingValueOf_thenReturnTheCorrectEnum() { + for (Element1 e1 : Element1.values()) { + assertSame(e1, Element1.valueOf(e1.name())); + } + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element2UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element2UnitTest.java new file mode 100644 index 0000000000..02995a2f41 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element2UnitTest.java @@ -0,0 +1,59 @@ +/* + * To change this license header, choose License Headers in Project Properties. + * To change this template file, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * + * @author chris + */ +public class Element2UnitTest { + private static final Logger LOGGER = LoggerFactory.getLogger(Element2UnitTest.class); + + public Element2UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenLocatebyLabel_thenReturnCorrectValue() { + for (Element2 e2 : Element2.values()) { + assertSame(e2, Element2.valueOfLabel(e2.label)); + } + } + + /** + * Test of toString method, of class Element2. + */ + @Test + public void whenCallingToString_thenReturnLabel() { + for (Element2 e2 : Element2.values()) { + assertEquals(e2.label, e2.toString()); + } + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element3UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element3UnitTest.java new file mode 100644 index 0000000000..40c76a97b1 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element3UnitTest.java @@ -0,0 +1,57 @@ +/* + * To change this license header, choose License Headers in Project Properties. + * To change this template file, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + +/** + * + * @author chris + */ +public class Element3UnitTest { + + public Element3UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenLocatebyLabel_thenReturnCorrectValue() { + for (Element3 e3 : Element3.values()) { + assertSame(e3, Element3.valueOfLabel(e3.label)); + } + } + + /** + * Test of toString method, of class Element3. + */ + @Test + public void whenCallingToString_thenReturnLabel() { + for (Element3 e3 : Element3.values()) { + assertEquals(e3.label, e3.toString()); + } + } + +} diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element4UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element4UnitTest.java new file mode 100644 index 0000000000..d349dcef72 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element4UnitTest.java @@ -0,0 +1,71 @@ +/* + * To change this license header, choose License Headers in Project Properties. + * To change this template file, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + +/** + * + * @author chris + */ +public class Element4UnitTest { + + public Element4UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenLocatebyLabel_thenReturnCorrectValue() { + for (Element4 e4 : Element4.values()) { + assertSame(e4, Element4.valueOfLabel(e4.label)); + } + } + + @Test + public void whenLocatebyAtmNum_thenReturnCorrectValue() { + for (Element4 e4 : Element4.values()) { + assertSame(e4, Element4.valueOfAtomicNumber(e4.atomicNumber)); + } + } + + @Test + public void whenLocatebyAtmWt_thenReturnCorrectValue() { + for (Element4 e4 : Element4.values()) { + assertSame(e4, Element4.valueOfAtomicWeight(e4.atomicWeight)); + } + } + + /** + * Test of toString method, of class Element4. + */ + @Test + public void whenCallingToString_thenReturnLabel() { + for (Element4 e4 : Element4.values()) { + assertEquals(e4.label, e4.toString()); + } + } + +} diff --git a/core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java b/core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java index 2d874fa650..110943e39f 100644 --- a/core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java +++ b/core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java @@ -1,18 +1,43 @@ package com.baeldung.java.enumiteration; +import java.util.ArrayList; +import java.util.Arrays; import java.util.EnumSet; +import java.util.List; + public class EnumIterationExamples { public static void main(String[] args) { - System.out.println("Enum iteration using forEach:"); + System.out.println("Enum iteration using EnumSet:"); EnumSet.allOf(DaysOfWeekEnum.class).forEach(day -> System.out.println(day)); System.out.println("Enum iteration using Stream:"); DaysOfWeekEnum.stream().filter(d -> d.getTypeOfDay().equals("off")).forEach(System.out::println); - System.out.println("Enum iteration using for loop:"); + System.out.println("Enum iteration using a for loop:"); for (DaysOfWeekEnum day : DaysOfWeekEnum.values()) { System.out.println(day); } + + System.out.println("Enum iteration using Arrays.asList():"); + Arrays.asList(DaysOfWeekEnum.values()).forEach(day -> System.out.println(day)); + + System.out.println("Add Enum values to ArrayList:"); + List days = new ArrayList<>(); + days.add(DaysOfWeekEnum.FRIDAY); + days.add(DaysOfWeekEnum.SATURDAY); + days.add(DaysOfWeekEnum.SUNDAY); + for (DaysOfWeekEnum day : days) { + System.out.println(day); + } + System.out.println("Remove SATURDAY from the list:"); + days.remove(DaysOfWeekEnum.SATURDAY); + if (!days.contains(DaysOfWeekEnum.SATURDAY)) { + System.out.println("Saturday is no longer in the list"); + } + for (DaysOfWeekEnum day : days) { + System.out.println(day); + } + } } diff --git a/core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java b/core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java new file mode 100644 index 0000000000..d5003dfc1f --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java @@ -0,0 +1,27 @@ +package com.baeldung.nativekeyword; + +import static org.junit.Assert.assertNotNull; + +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.Logger; + +public class DateTimeUtilsManualTest { + + private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(DateTimeUtilsManualTest.class); + + @BeforeClass + public static void setUpClass() { + System.loadLibrary("msvcr100"); + System.loadLibrary("libgcc_s_sjlj-1"); + System.loadLibrary("libstdc++-6"); + System.loadLibrary("nativedatetimeutils"); + } + + @Test + public void givenNativeLibsLoaded_thenNativeMethodIsAccessible() { + DateTimeUtils dateTimeUtils = new DateTimeUtils(); + LOG.info("System time is : " + dateTimeUtils.getSystemTime()); + assertNotNull(dateTimeUtils.getSystemTime()); + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/objects/CarUnitTest.java b/core-java-lang/src/test/java/com/baeldung/objects/CarUnitTest.java new file mode 100644 index 0000000000..a1ef20523e --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/objects/CarUnitTest.java @@ -0,0 +1,38 @@ +package com.baeldung.objects; + +import static org.junit.Assert.*; + +import org.junit.Before; +import org.junit.Test; + +public class CarUnitTest { + + private Car car; + + @Before + public void setUp() throws Exception { + car = new Car("Ford", "Focus", "red"); + } + + @Test + public final void when_speedIncreased_then_verifySpeed() { + car.increaseSpeed(30); + assertEquals(30, car.getSpeed()); + + car.increaseSpeed(20); + assertEquals(50, car.getSpeed()); + } + + @Test + public final void when_speedDecreased_then_verifySpeed() { + car.increaseSpeed(50); + assertEquals(50, car.getSpeed()); + + car.decreaseSpeed(30); + assertEquals(20, car.getSpeed()); + + car.decreaseSpeed(20); + assertEquals(0, car.getSpeed()); + } + +} diff --git a/core-java-lang/src/test/java/com/baeldung/packages/PackagesUnitTest.java b/core-java-lang/src/test/java/com/baeldung/packages/PackagesUnitTest.java new file mode 100644 index 0000000000..212fb7b3c7 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/packages/PackagesUnitTest.java @@ -0,0 +1,23 @@ +package com.baeldung.packages; + +import static org.junit.Assert.assertEquals; + +import java.time.LocalDate; + +import org.junit.Test; + +import com.baeldung.packages.domain.TodoItem; + +public class PackagesUnitTest { + + @Test + public void whenTodoItemAdded_ThenSizeIncreases() { + TodoItem todoItem = new TodoItem(); + todoItem.setId(1L); + todoItem.setDescription("Test the Todo List"); + todoItem.setDueDate(LocalDate.now()); + TodoList todoList = new TodoList(); + todoList.addTodoItem(todoItem); + assertEquals(1, todoList.getTodoItems().size()); + } +} diff --git a/core-java-networking/README.md b/core-java-networking/README.md index b7a142ea27..b2367782b6 100644 --- a/core-java-networking/README.md +++ b/core-java-networking/README.md @@ -1,3 +1,16 @@ ========= -## Core Java Net +## Core Java Networking + +### Relevant Articles + +- [Connecting Through Proxy Servers in Core Java](https://www.baeldung.com/java-connect-via-proxy-server) +- [Broadcasting and Multicasting in Java](http://www.baeldung.com/java-broadcast-multicast) +- [A Guide To UDP In Java](http://www.baeldung.com/udp-in-java) +- [Sending Emails with Java](http://www.baeldung.com/java-email) +- [A Guide To HTTP Cookies In Java](http://www.baeldung.com/cookies-java) +- [A Guide to the Java URL](http://www.baeldung.com/java-url) +- [Working with Network Interfaces in Java](http://www.baeldung.com/java-network-interfaces) +- [A Guide to Java Sockets](http://www.baeldung.com/a-guide-to-java-sockets) +- [URL Encoding and Decoding in Java](http://www.baeldung.com/java-url-encoding-decoding) +- [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request) \ No newline at end of file diff --git a/core-java-networking/pom.xml b/core-java-networking/pom.xml index 178295e1ec..12bb257fcb 100644 --- a/core-java-networking/pom.xml +++ b/core-java-networking/pom.xml @@ -3,8 +3,8 @@ 4.0.0 core-java-networking 0.1.0-SNAPSHOT - jar core-java-networking + jar com.baeldung @@ -13,7 +13,37 @@ ../parent-java + + + javax.mail + mail + ${javax.mail.version} + + + commons-io + commons-io + ${commons-io.version} + + + org.springframework + spring-web + ${springframework.spring-web.version} + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + core-java-networking + + + 1.5.0-b01 + 2.5 + 3.5 + 4.3.4.RELEASE + diff --git a/core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java b/core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java new file mode 100644 index 0000000000..394255bd70 --- /dev/null +++ b/core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java @@ -0,0 +1,65 @@ +package com.baeldung.http; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.Reader; +import java.net.HttpURLConnection; +import java.util.Iterator; +import java.util.List; + +public class FullResponseBuilder { + public static String getFullResponse(HttpURLConnection con) throws IOException { + StringBuilder fullResponseBuilder = new StringBuilder(); + + fullResponseBuilder.append(con.getResponseCode()) + .append(" ") + .append(con.getResponseMessage()) + .append("\n"); + + con.getHeaderFields() + .entrySet() + .stream() + .filter(entry -> entry.getKey() != null) + .forEach(entry -> { + + fullResponseBuilder.append(entry.getKey()) + .append(": "); + + List headerValues = entry.getValue(); + Iterator it = headerValues.iterator(); + if (it.hasNext()) { + fullResponseBuilder.append(it.next()); + + while (it.hasNext()) { + fullResponseBuilder.append(", ") + .append(it.next()); + } + } + + fullResponseBuilder.append("\n"); + }); + + Reader streamReader = null; + + if (con.getResponseCode() > 299) { + streamReader = new InputStreamReader(con.getErrorStream()); + } else { + streamReader = new InputStreamReader(con.getInputStream()); + } + + BufferedReader in = new BufferedReader(streamReader); + String inputLine; + StringBuilder content = new StringBuilder(); + while ((inputLine = in.readLine()) != null) { + content.append(inputLine); + } + + in.close(); + + fullResponseBuilder.append("Response: ") + .append(content); + + return fullResponseBuilder.toString(); + } +} diff --git a/core-java/src/main/java/com/baeldung/http/ParameterStringBuilder.java b/core-java-networking/src/main/java/com/baeldung/http/ParameterStringBuilder.java similarity index 100% rename from core-java/src/main/java/com/baeldung/http/ParameterStringBuilder.java rename to core-java-networking/src/main/java/com/baeldung/http/ParameterStringBuilder.java diff --git a/core-java/src/main/java/com/baeldung/mail/EmailService.java b/core-java-networking/src/main/java/com/baeldung/mail/EmailService.java similarity index 100% rename from core-java/src/main/java/com/baeldung/mail/EmailService.java rename to core-java-networking/src/main/java/com/baeldung/mail/EmailService.java diff --git a/core-java/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java b/core-java-networking/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java rename to core-java-networking/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java diff --git a/core-java/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java b/core-java-networking/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java rename to core-java-networking/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/EchoClient.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/EchoClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/EchoClient.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/EchoClient.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/EchoServer.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/EchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/EchoServer.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/EchoServer.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java diff --git a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URIDemo.java b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URIDemo.java similarity index 98% rename from core-java/src/main/java/com/baeldung/javanetworking/uriurl/URIDemo.java rename to core-java-networking/src/main/java/com/baeldung/networking/uriurl/URIDemo.java index 121e0f5d72..91f6e21293 100644 --- a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URIDemo.java +++ b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URIDemo.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl; +package com.baeldung.networking.uriurl; import java.io.BufferedReader; import java.io.IOException; diff --git a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URLDemo.java b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URLDemo.java similarity index 98% rename from core-java/src/main/java/com/baeldung/javanetworking/uriurl/URLDemo.java rename to core-java-networking/src/main/java/com/baeldung/networking/uriurl/URLDemo.java index 109a9951d2..d257e7a295 100644 --- a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URLDemo.java +++ b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URLDemo.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl; +package com.baeldung.networking.uriurl; import java.io.BufferedReader; import java.io.IOException; diff --git a/core-java/src/main/java/com/baeldung/socket/EchoClient.java b/core-java-networking/src/main/java/com/baeldung/socket/EchoClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/EchoClient.java rename to core-java-networking/src/main/java/com/baeldung/socket/EchoClient.java diff --git a/core-java/src/main/java/com/baeldung/socket/EchoMultiServer.java b/core-java-networking/src/main/java/com/baeldung/socket/EchoMultiServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/EchoMultiServer.java rename to core-java-networking/src/main/java/com/baeldung/socket/EchoMultiServer.java diff --git a/core-java/src/main/java/com/baeldung/socket/EchoServer.java b/core-java-networking/src/main/java/com/baeldung/socket/EchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/EchoServer.java rename to core-java-networking/src/main/java/com/baeldung/socket/EchoServer.java diff --git a/core-java/src/main/java/com/baeldung/socket/GreetClient.java b/core-java-networking/src/main/java/com/baeldung/socket/GreetClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/GreetClient.java rename to core-java-networking/src/main/java/com/baeldung/socket/GreetClient.java diff --git a/core-java/src/main/java/com/baeldung/socket/GreetServer.java b/core-java-networking/src/main/java/com/baeldung/socket/GreetServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/GreetServer.java rename to core-java-networking/src/main/java/com/baeldung/socket/GreetServer.java diff --git a/spring-rest-embedded-tomcat/src/main/resources/logback.xml b/core-java-networking/src/main/resources/logback.xml similarity index 57% rename from spring-rest-embedded-tomcat/src/main/resources/logback.xml rename to core-java-networking/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/spring-rest-embedded-tomcat/src/main/resources/logback.xml +++ b/core-java-networking/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java b/core-java-networking/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java rename to core-java-networking/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java b/core-java-networking/src/test/java/com/baeldung/http/HttpRequestLiveTest.java similarity index 64% rename from core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/http/HttpRequestLiveTest.java index acd6536ac4..bd6c0a4410 100644 --- a/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java +++ b/core-java-networking/src/test/java/com/baeldung/http/HttpRequestLiveTest.java @@ -1,12 +1,13 @@ package com.baeldung.http; -import org.apache.commons.lang.StringUtils; +import org.apache.commons.lang3.StringUtils; import org.junit.Test; import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStreamReader; +import java.io.Reader; import java.net.CookieManager; import java.net.HttpCookie; import java.net.HttpURLConnection; @@ -48,7 +49,8 @@ public class HttpRequestLiveTest { in.close(); assertEquals("status code incorrect", status, 200); - assertTrue("content incorrect", content.toString().contains("Example Domain")); + assertTrue("content incorrect", content.toString() + .contains("Example Domain")); } @Test @@ -89,18 +91,24 @@ public class HttpRequestLiveTest { Optional usernameCookie = null; if (cookiesHeader != null) { List cookies = HttpCookie.parse(cookiesHeader); - cookies.forEach(cookie -> cookieManager.getCookieStore().add(null, cookie)); - usernameCookie = cookies.stream().findAny().filter(cookie -> cookie.getName().equals("username")); + cookies.forEach(cookie -> cookieManager.getCookieStore() + .add(null, cookie)); + usernameCookie = cookies.stream() + .findAny() + .filter(cookie -> cookie.getName() + .equals("username")); } if (usernameCookie == null) { - cookieManager.getCookieStore().add(null, new HttpCookie("username", "john")); + cookieManager.getCookieStore() + .add(null, new HttpCookie("username", "john")); } con.disconnect(); con = (HttpURLConnection) url.openConnection(); - con.setRequestProperty("Cookie", StringUtils.join(cookieManager.getCookieStore().getCookies(), ";")); + con.setRequestProperty("Cookie", StringUtils.join(cookieManager.getCookieStore() + .getCookies(), ";")); int status = con.getResponseCode(); @@ -125,4 +133,56 @@ public class HttpRequestLiveTest { assertEquals("status code incorrect", con.getResponseCode(), 200); } + @Test + public void whenFailedRequest_thenOk() throws IOException { + URL url = new URL("http://example.com"); + HttpURLConnection con = (HttpURLConnection) url.openConnection(); + con.setRequestMethod("POST"); + + con.setConnectTimeout(5000); + con.setReadTimeout(5000); + + int status = con.getResponseCode(); + + Reader streamReader = null; + + if (status > 299) { + streamReader = new InputStreamReader(con.getErrorStream()); + } else { + streamReader = new InputStreamReader(con.getInputStream()); + } + + BufferedReader in = new BufferedReader(streamReader); + String inputLine; + StringBuilder content = new StringBuilder(); + while ((inputLine = in.readLine()) != null) { + content.append(inputLine); + } + in.close(); + + con.disconnect(); + + assertEquals("status code incorrect", status, 411); + assertTrue("error content", content.toString() + .contains("411 - Length Required")); + } + + @Test + public void whenGetRequestFullResponse_thenOk() throws IOException { + URL url = new URL("http://example.com"); + HttpURLConnection con = (HttpURLConnection) url.openConnection(); + con.setRequestMethod("GET"); + + con.setConnectTimeout(5000); + con.setReadTimeout(5000); + + String fullResponse = FullResponseBuilder.getFullResponse(con); + + con.disconnect(); + + assertEquals("status code incorrect", con.getResponseCode(), 200); + assertTrue("header incorrect", fullResponse.contains("Content-Type: text/html; charset=UTF-8")); + assertTrue("response incorrect", fullResponse.contains("")); + } + } diff --git a/core-java/src/test/java/com/baeldung/java/networking/interfaces/NetworkInterfaceManualTest.java b/core-java-networking/src/test/java/com/baeldung/networking/interfaces/NetworkInterfaceManualTest.java similarity index 98% rename from core-java/src/test/java/com/baeldung/java/networking/interfaces/NetworkInterfaceManualTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/interfaces/NetworkInterfaceManualTest.java index 8635a24f18..47a598f599 100644 --- a/core-java/src/test/java/com/baeldung/java/networking/interfaces/NetworkInterfaceManualTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/interfaces/NetworkInterfaceManualTest.java @@ -1,4 +1,4 @@ -package com.baeldung.java.networking.interfaces; +package com.baeldung.networking.interfaces; import org.junit.Test; diff --git a/core-java/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java diff --git a/core-java/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java diff --git a/core-java/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java diff --git a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIDemoLiveTest.java similarity index 95% rename from core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIDemoLiveTest.java index 0c312ff613..3b73cc0943 100644 --- a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoLiveTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIDemoLiveTest.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl.test; +package com.baeldung.networking.uriurl; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; @@ -20,7 +20,7 @@ import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.baeldung.javanetworking.uriurl.URLDemo; +import com.baeldung.networking.uriurl.URLDemo; @FixMethodOrder public class URIDemoLiveTest { diff --git a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/URIvsURLUnitTest.java b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIvsURLUnitTest.java similarity index 98% rename from core-java/src/test/java/com/baeldung/javanetworking/uriurl/URIvsURLUnitTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIvsURLUnitTest.java index 8837dc5556..ec1cb4c0c9 100644 --- a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/URIvsURLUnitTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIvsURLUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl; +package com.baeldung.networking.uriurl; import java.io.IOException; import java.net.MalformedURLException; diff --git a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URLDemoLiveTest.java similarity index 97% rename from core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/uriurl/URLDemoLiveTest.java index 15f53ed878..a9104311e6 100644 --- a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoLiveTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URLDemoLiveTest.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl.test; +package com.baeldung.networking.uriurl; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; @@ -18,7 +18,7 @@ import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.baeldung.javanetworking.uriurl.URLDemo; +import com.baeldung.networking.uriurl.URLDemo; @FixMethodOrder public class URLDemoLiveTest { diff --git a/core-java/src/test/java/com/baeldung/java/networking/url/UrlUnitTest.java b/core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java similarity index 98% rename from core-java/src/test/java/com/baeldung/java/networking/url/UrlUnitTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java index 505d9595ab..112f2cf53f 100644 --- a/core-java/src/test/java/com/baeldung/java/networking/url/UrlUnitTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.java.networking.url; +package com.baeldung.networking.url; import static org.junit.Assert.assertEquals; diff --git a/core-java/src/test/java/com/baeldung/socket/EchoIntegrationTest.java b/core-java-networking/src/test/java/com/baeldung/socket/EchoIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/socket/EchoIntegrationTest.java rename to core-java-networking/src/test/java/com/baeldung/socket/EchoIntegrationTest.java diff --git a/core-java/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java b/core-java-networking/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java rename to core-java-networking/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java diff --git a/core-java/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java b/core-java-networking/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java rename to core-java-networking/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java diff --git a/core-java-perf/README.md b/core-java-perf/README.md new file mode 100644 index 0000000000..1b3b590bf8 --- /dev/null +++ b/core-java-perf/README.md @@ -0,0 +1,9 @@ +## Core Java Performance + +### Relevant Articles: +- [Verbose Garbage Collection in Java](https://www.baeldung.com/java-verbose-gc) +- [Different Ways to Capture Java Heap Dumps](https://www.baeldung.com/java-heap-dump-capture) +- [Understanding Memory Leaks in Java](https://www.baeldung.com/java-memory-leaks) +- [OutOfMemoryError: GC Overhead Limit Exceeded](http://www.baeldung.com/java-gc-overhead-limit-exceeded) +- [Basic Introduction to JMX](http://www.baeldung.com/java-management-extensions) +- [Monitoring Java Applications with Flight Recorder](https://www.baeldung.com/java-flight-recorder-monitoring) diff --git a/core-java-perf/pom.xml b/core-java-perf/pom.xml new file mode 100644 index 0000000000..0e0ec79691 --- /dev/null +++ b/core-java-perf/pom.xml @@ -0,0 +1,33 @@ + + 4.0.0 + com.baeldung + core-java-perf + 0.1.0-SNAPSHOT + core-java-perf + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + + + + + 3.8.1 + + + + diff --git a/core-java-perf/src/main/java/com/baeldung/flightrecorder/FlightRecorder.java b/core-java-perf/src/main/java/com/baeldung/flightrecorder/FlightRecorder.java new file mode 100644 index 0000000000..02c3e96124 --- /dev/null +++ b/core-java-perf/src/main/java/com/baeldung/flightrecorder/FlightRecorder.java @@ -0,0 +1,32 @@ +package com.baeldung.flightrecorder; + +import java.util.ArrayList; +import java.util.List; + +/** + * Simple program that illustrates how to use Java Flight Recorder. + * + * This programs creates a list, inserts objects in it until + * an OutOfMemoryError is thrown. + * + */ +public class FlightRecorder { + + public static void main(String[] args) { + List items = new ArrayList<>(1); + try { + while (true) { + items.add(new Object()); + } + } catch (OutOfMemoryError e) { + System.out.println(e.getMessage()); + } + assert items.size() > 0; + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + System.out.println(e.getMessage()); + } + } + +} diff --git a/core-java-perf/src/main/java/com/baeldung/gc/VerboseGarbageCollectorRunner.java b/core-java-perf/src/main/java/com/baeldung/gc/VerboseGarbageCollectorRunner.java new file mode 100644 index 0000000000..f57580bbb5 --- /dev/null +++ b/core-java-perf/src/main/java/com/baeldung/gc/VerboseGarbageCollectorRunner.java @@ -0,0 +1,63 @@ +package com.baeldung.gc; + +import java.util.HashMap; +import java.util.Map; + +/** + * A simple Java program to demonstrate how to enable verbose Garbage Collection (GC) logging. + *

+ * This simple program loads 3 million {@link java.lang.String} instances into a {@link java.util.HashMap} + * object before making an explicit call to the garbage collector using System.gc(). + *

+ * Finally, it removes 2 million of the {@link java.lang.String} instances from the {@link java.util.HashMap}. + * We also explicitly use System.out.println to make interpreting the output easier. + *

+ * Run this program with the following arguments to see verbose GC logging in its complete form: + * 

+ * -XX:+UseSerialGC -Xms1024m -Xmx1024m -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -Xloggc:/path/to/file/gc.log
+ *
+ * Where: + *
    + *
  • -XX:+UseSerialGC - specify the serial garbage collector.
    • + *
  • -Xms1024m - specify the minimal heap size.
    • + *
  • -Xmx1024m - specify the maximal heap size.
    • + *
  • -verbose:gc - activate the logging of garbage collection information in its simplest form.
    • + *
  • -XX:+PrintGCDetails - activate detailed information about garbage collection.
    • + *
  • -XX:+PrintGCTimeStamps - include a timestamp in the output reflecting the real-time passed in seconds since the JVM started.
    • + *
  • -XX:+PrintGCDateStamps - include the absolute date and time at the start of each line.
    • + *
  • -Xloggc - by default the GC log is written to stdout. Specify an output file via this argument.
    • + *
+ *

+ * It should be noted that the first three arguments are not strictly necessary but for the purposes or the example + * help really simplify things. + * + */ +public class VerboseGarbageCollectorRunner { + + private static Map stringContainer = new HashMap<>(); + + public static void main(String[] args) { + System.out.println("Start of program!"); + String stringWithPrefix = "stringWithPrefix"; + + // Load Java Heap with 3 M java.lang.String instances + for (int i = 0; i < 3000000; i++) { + String newString = stringWithPrefix + i; + stringContainer.put(newString, newString); + } + System.out.println("MAP size: " + stringContainer.size()); + + // Explicit GC! + System.gc(); + + // Remove 2 M out of 3 M + for (int i = 0; i < 2000000; i++) { + String newString = stringWithPrefix + i; + stringContainer.remove(newString); + } + + System.out.println("MAP size: " + stringContainer.size()); + System.out.println("End of program!"); + } + +} diff --git a/core-java/src/main/java/com/baeldung/heapdump/HeapDump.java b/core-java-perf/src/main/java/com/baeldung/heapdump/HeapDump.java similarity index 100% rename from core-java/src/main/java/com/baeldung/heapdump/HeapDump.java rename to core-java-perf/src/main/java/com/baeldung/heapdump/HeapDump.java diff --git a/core-java/src/main/java/com/baeldung/jmx/Game.java b/core-java-perf/src/main/java/com/baeldung/jmx/Game.java similarity index 100% rename from core-java/src/main/java/com/baeldung/jmx/Game.java rename to core-java-perf/src/main/java/com/baeldung/jmx/Game.java diff --git a/core-java/src/main/java/com/baeldung/jmx/GameMBean.java b/core-java-perf/src/main/java/com/baeldung/jmx/GameMBean.java similarity index 100% rename from core-java/src/main/java/com/baeldung/jmx/GameMBean.java rename to core-java-perf/src/main/java/com/baeldung/jmx/GameMBean.java diff --git a/core-java/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java b/core-java-perf/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java rename to core-java-perf/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java diff --git a/core-java/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java b/core-java-perf/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java similarity index 100% rename from core-java/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java rename to core-java-perf/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java diff --git a/spring-rest-template/src/main/resources/logback.xml b/core-java-perf/src/main/resources/logback.xml similarity index 57% rename from spring-rest-template/src/main/resources/logback.xml rename to core-java-perf/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/spring-rest-template/src/main/resources/logback.xml +++ b/core-java-perf/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java diff --git a/core-java-security/README.md b/core-java-security/README.md new file mode 100644 index 0000000000..d3343f79ca --- /dev/null +++ b/core-java-security/README.md @@ -0,0 +1,12 @@ +## Core Java Security + +### Relevant Articles: +- [MD5 Hashing in Java](http://www.baeldung.com/java-md5) +- [Guide to the Cipher Class](http://www.baeldung.com/java-cipher-class) +- [Introduction to SSL in Java](http://www.baeldung.com/java-ssl) +- [Java KeyStore API](http://www.baeldung.com/java-keystore) +- [Encrypting and Decrypting Files in Java](http://www.baeldung.com/java-cipher-input-output-stream) +- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing) +- [SSL Handshake Failures](https://www.baeldung.com/java-ssl-handshake-failures) +- [SHA-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java) +- [Enabling TLS v1.2 in Java 7](https://www.baeldung.com/java-7-tls-v12) diff --git a/core-java-security/pom.xml b/core-java-security/pom.xml new file mode 100644 index 0000000000..63bc46b114 --- /dev/null +++ b/core-java-security/pom.xml @@ -0,0 +1,55 @@ + + 4.0.0 + com.baeldung + core-java-security + 0.1.0-SNAPSHOT + core-java-security + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + commons-codec + commons-codec + ${commons-codec.version} + + + org.bouncycastle + bcprov-jdk15on + ${bouncycastle.version} + + + + + + + 3.8.1 + 1.60 + 1.11 + + + 3.10.0 + + + + diff --git a/core-java/src/main/java/com/baeldung/cipher/Encryptor.java b/core-java-security/src/main/java/com/baeldung/cipher/Encryptor.java similarity index 100% rename from core-java/src/main/java/com/baeldung/cipher/Encryptor.java rename to core-java-security/src/main/java/com/baeldung/cipher/Encryptor.java diff --git a/core-java/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java b/core-java-security/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java similarity index 100% rename from core-java/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java rename to core-java-security/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java diff --git a/core-java-security/src/main/java/com/baeldung/hashing/DigestAlgorithms.java b/core-java-security/src/main/java/com/baeldung/hashing/DigestAlgorithms.java new file mode 100644 index 0000000000..94dd22ff4b --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/DigestAlgorithms.java @@ -0,0 +1,9 @@ +package com.baeldung.hashing; + +public class DigestAlgorithms { + + public static final String SHA3_256 = "SHA3-256"; + public static final String SHA_256 = "SHA-256"; + public static final String KECCAK_256 = "Keccak-256"; + +} diff --git a/core-java-security/src/main/java/com/baeldung/hashing/Keccak256Hashing.java b/core-java-security/src/main/java/com/baeldung/hashing/Keccak256Hashing.java new file mode 100644 index 0000000000..19fc4cf059 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/Keccak256Hashing.java @@ -0,0 +1,30 @@ +package com.baeldung.hashing; + +import org.bouncycastle.jcajce.provider.digest.Keccak; +import org.bouncycastle.jce.provider.BouncyCastleProvider; +import org.bouncycastle.util.encoders.Hex; + +import java.nio.charset.StandardCharsets; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.Security; + +import static com.baeldung.hashing.DigestAlgorithms.KECCAK_256; +import static com.baeldung.hashing.SHACommonUtils.bytesToHex; + +public class Keccak256Hashing { + + public static String hashWithJavaMessageDigest(final String originalString) throws NoSuchAlgorithmException { + Security.addProvider(new BouncyCastleProvider()); + final MessageDigest digest = MessageDigest.getInstance(KECCAK_256); + final byte[] encodedhash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return bytesToHex(encodedhash); + } + + public static String hashWithBouncyCastle(final String originalString) { + Keccak.Digest256 digest256 = new Keccak.Digest256(); + byte[] hashbytes = digest256.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return new String(Hex.encode(hashbytes)); + } + +} diff --git a/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java b/core-java-security/src/main/java/com/baeldung/hashing/SHA256Hashing.java similarity index 67% rename from core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java rename to core-java-security/src/main/java/com/baeldung/hashing/SHA256Hashing.java index 4fa164cadc..ec008cebab 100644 --- a/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java +++ b/core-java-security/src/main/java/com/baeldung/hashing/SHA256Hashing.java @@ -8,15 +8,18 @@ import java.nio.charset.StandardCharsets; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; +import static com.baeldung.hashing.DigestAlgorithms.SHA_256; +import static com.baeldung.hashing.SHACommonUtils.bytesToHex; + public class SHA256Hashing { public static String HashWithJavaMessageDigest(final String originalString) throws NoSuchAlgorithmException { - final MessageDigest digest = MessageDigest.getInstance("SHA-256"); + final MessageDigest digest = MessageDigest.getInstance(SHA_256); final byte[] encodedhash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); return bytesToHex(encodedhash); } - public static String HashWithGuava(final String originalString) { + public static String hashWithGuava(final String originalString) { final String sha256hex = Hashing.sha256().hashString(originalString, StandardCharsets.UTF_8).toString(); return sha256hex; } @@ -27,20 +30,10 @@ public class SHA256Hashing { } public static String HashWithBouncyCastle(final String originalString) throws NoSuchAlgorithmException { - final MessageDigest digest = MessageDigest.getInstance("SHA-256"); + final MessageDigest digest = MessageDigest.getInstance(SHA_256); final byte[] hash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); final String sha256hex = new String(Hex.encode(hash)); return sha256hex; } - private static String bytesToHex(byte[] hash) { - StringBuffer hexString = new StringBuffer(); - for (int i = 0; i < hash.length; i++) { - String hex = Integer.toHexString(0xff & hash[i]); - if (hex.length() == 1) - hexString.append('0'); - hexString.append(hex); - } - return hexString.toString(); - } } diff --git a/core-java-security/src/main/java/com/baeldung/hashing/SHA3Hashing.java b/core-java-security/src/main/java/com/baeldung/hashing/SHA3Hashing.java new file mode 100644 index 0000000000..eb363205b1 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/SHA3Hashing.java @@ -0,0 +1,45 @@ +package com.baeldung.hashing; + +import com.google.common.hash.Hashing; +import org.apache.commons.codec.digest.DigestUtils; +import org.bouncycastle.crypto.digests.SHA3Digest; +import org.bouncycastle.jcajce.provider.digest.SHA3; +import org.bouncycastle.jce.provider.BouncyCastleProvider; +import org.bouncycastle.util.encoders.Hex; + +import java.nio.charset.StandardCharsets; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.Security; + +import static com.baeldung.hashing.DigestAlgorithms.SHA3_256; +import static com.baeldung.hashing.SHACommonUtils.bytesToHex; + +public class SHA3Hashing { + + /* works with JDK9+ only */ + public static String hashWithJavaMessageDigestJDK9(final String originalString) throws NoSuchAlgorithmException { + final MessageDigest digest = MessageDigest.getInstance(SHA3_256); + final byte[] hashbytes = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return bytesToHex(hashbytes); + } + + public static String hashWithJavaMessageDigest(final String originalString) throws NoSuchAlgorithmException { + Security.addProvider(new BouncyCastleProvider()); + final MessageDigest digest = MessageDigest.getInstance(SHA3_256); + final byte[] hashbytes = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return bytesToHex(hashbytes); + } + + /* works with JDK9+ only */ + public static String hashWithApacheCommonsJDK9(final String originalString) { + return new DigestUtils(SHA3_256).digestAsHex(originalString); + } + + public static String hashWithBouncyCastle(final String originalString) { + SHA3.Digest256 digest256 = new SHA3.Digest256(); + byte[] hashbytes = digest256.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return new String(Hex.encode(hashbytes)); + } + +} diff --git a/core-java-security/src/main/java/com/baeldung/hashing/SHACommonUtils.java b/core-java-security/src/main/java/com/baeldung/hashing/SHACommonUtils.java new file mode 100644 index 0000000000..0f28408083 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/SHACommonUtils.java @@ -0,0 +1,16 @@ +package com.baeldung.hashing; + +class SHACommonUtils { + + public static String bytesToHex(byte[] hash) { + StringBuffer hexString = new StringBuffer(); + for (byte h : hash) { + String hex = Integer.toHexString(0xff & h); + if (hex.length() == 1) + hexString.append('0'); + hexString.append(hex); + } + return hexString.toString(); + } + +} diff --git a/core-java/src/main/java/com/baeldung/keystore/JavaKeyStore.java b/core-java-security/src/main/java/com/baeldung/keystore/JavaKeyStore.java similarity index 100% rename from core-java/src/main/java/com/baeldung/keystore/JavaKeyStore.java rename to core-java-security/src/main/java/com/baeldung/keystore/JavaKeyStore.java diff --git a/core-java/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java b/core-java-security/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java rename to core-java-security/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java diff --git a/core-java/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java b/core-java-security/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java rename to core-java-security/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java diff --git a/core-java/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java b/core-java-security/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java rename to core-java-security/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java diff --git a/core-java-security/src/main/java/com/baeldung/ssl/EnableTLSv12.java b/core-java-security/src/main/java/com/baeldung/ssl/EnableTLSv12.java new file mode 100644 index 0000000000..aa70b11584 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/ssl/EnableTLSv12.java @@ -0,0 +1,115 @@ +package com.baeldung.ssl; + +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; +import java.net.URL; +import java.net.UnknownHostException; +import java.security.KeyManagementException; +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; + +import javax.net.ssl.HttpsURLConnection; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLParameters; +import javax.net.ssl.SSLSocket; +import javax.net.ssl.SSLSocketFactory; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class EnableTLSv12 { + + private final Logger logger = LoggerFactory.getLogger(EnableTLSv12.class); + + public String url = ""; + public Integer port = null; + + public EnableTLSv12() { + } + + public static void main(String[] args) throws IOException, KeyManagementException, NoSuchAlgorithmException { + EnableTLSv12 enableTLSv12 = new EnableTLSv12(); + if (args.length != 2) { + System.out.println("Provide the server url and the secure port:"); + System.exit(-1); + } + enableTLSv12.setHost(args); + enableTLSv12.setPort(args); + enableTLSv12.enableTLSv12UsingHttpConnection(); + enableTLSv12.enableTLSv12UsingProtocol(); + enableTLSv12.enableTLSv12UsingSSLContext(); + enableTLSv12.enableTLSv12UsingSSLParameters(); + } + + private void setPort(String[] args) { + url = args[0]; + } + + private void setHost(String[] args) { + String portNumber = args[1]; + port = Integer.parseInt(portNumber); + } + + private void handleCommunication(SSLSocket socket, String usedTLSProcess) throws IOException { + logger.debug("Enabled TLS v1.2 on " + usedTLSProcess); + try (PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()))); BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()))) { + out.println("GET / HTTP/1.0"); + out.println(); + out.flush(); + if (out.checkError()) { + logger.error("SSLSocketClient: java.io.PrintWriter error"); + return; + } + + String inputLine; + while ((inputLine = in.readLine()) != null) + logger.info(inputLine); + } + } + + public void enableTLSv12UsingSSLParameters() throws UnknownHostException, IOException { + SSLSocketFactory socketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + SSLSocket sslSocket = (SSLSocket) socketFactory.createSocket(url.trim(), port); + SSLParameters params = new SSLParameters(); + params.setProtocols(new String[] { "TLSv1.2" }); + sslSocket.setSSLParameters(params); + sslSocket.startHandshake(); + handleCommunication(sslSocket, "SSLSocketFactory-SSLParameters"); + } + + public void enableTLSv12UsingProtocol() throws IOException { + SSLSocketFactory socketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + SSLSocket sslSocket = (SSLSocket) socketFactory.createSocket(url, port); + sslSocket.setEnabledProtocols(new String[] { "TLSv1.2" }); + sslSocket.startHandshake(); + handleCommunication(sslSocket, "SSLSocketFactory-EnabledProtocols"); + } + + public void enableTLSv12UsingHttpConnection() throws IOException, NoSuchAlgorithmException, KeyManagementException { + URL urls = new URL("https://" + url + ":" + port); + SSLContext sslContext = SSLContext.getInstance("TLSv1.2"); + sslContext.init(null, null, new SecureRandom()); + HttpsURLConnection connection = (HttpsURLConnection) urls.openConnection(); + connection.setSSLSocketFactory(sslContext.getSocketFactory()); + try (BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()))) { + String input; + while ((input = br.readLine()) != null) { + logger.info(input); + } + } + logger.debug("Created TLSv1.2 connection on HttpsURLConnection"); + } + + public void enableTLSv12UsingSSLContext() throws NoSuchAlgorithmException, KeyManagementException, UnknownHostException, IOException { + SSLContext sslContext = SSLContext.getInstance("TLSv1.2"); + sslContext.init(null, null, new SecureRandom()); + SSLSocketFactory socketFactory = sslContext.getSocketFactory(); + SSLSocket socket = (SSLSocket) socketFactory.createSocket(url, port); + handleCommunication(socket, "SSLContext"); + } + +} diff --git a/core-java/src/main/java/com/baeldung/ssl/SecureConnection.java b/core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java similarity index 100% rename from core-java/src/main/java/com/baeldung/ssl/SecureConnection.java rename to core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java diff --git a/core-java/src/main/java/com/baeldung/ssl/example/SimpleClient.java b/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/ssl/example/SimpleClient.java rename to core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java diff --git a/core-java/src/main/java/com/baeldung/ssl/example/SimpleServer.java b/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/ssl/example/SimpleServer.java rename to core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java diff --git a/core-java-security/src/main/resources/logback.xml b/core-java-security/src/main/resources/logback.xml new file mode 100644 index 0000000000..56af2d397e --- /dev/null +++ b/core-java-security/src/main/resources/logback.xml @@ -0,0 +1,19 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + + + + + + + \ No newline at end of file diff --git a/core-java/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java b/core-java-security/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java rename to core-java-security/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java b/core-java-security/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java rename to core-java-security/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java diff --git a/core-java-security/src/test/java/com/baeldung/hashing/Keccak256HashingUnitTest.java b/core-java-security/src/test/java/com/baeldung/hashing/Keccak256HashingUnitTest.java new file mode 100644 index 0000000000..9ed35c8834 --- /dev/null +++ b/core-java-security/src/test/java/com/baeldung/hashing/Keccak256HashingUnitTest.java @@ -0,0 +1,22 @@ +package com.baeldung.hashing; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; + +public class Keccak256HashingUnitTest { + + private static String originalValue = "abc123"; + private static String hashedValue = "719accc61a9cc126830e5906f9d672d06eab6f8597287095a2c55a8b775e7016"; + + @Test public void testHashWithJavaMessageDigest() throws Exception { + final String currentHashedValue = Keccak256Hashing.hashWithJavaMessageDigest(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + @Test public void testHashWithBouncyCastle() { + final String currentHashedValue = Keccak256Hashing.hashWithBouncyCastle(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + +} diff --git a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java b/core-java-security/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java similarity index 76% rename from core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java rename to core-java-security/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java index 3c34bf2c6e..6bc9ad2cc6 100644 --- a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java +++ b/core-java-security/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java @@ -12,24 +12,24 @@ public class SHA256HashingUnitTest { @Test public void testHashWithJavaMessageDigest() throws Exception { final String currentHashedValue = SHA256Hashing.HashWithJavaMessageDigest(originalValue); - assertEquals(currentHashedValue, hashedValue); + assertEquals(hashedValue, currentHashedValue); } @Test public void testHashWithGuava() throws Exception { - final String currentHashedValue = SHA256Hashing.HashWithApacheCommons(originalValue); - assertEquals(currentHashedValue, hashedValue); + final String currentHashedValue = SHA256Hashing.hashWithGuava(originalValue); + assertEquals(hashedValue, currentHashedValue); } @Test public void testHashWithApacheCommans() throws Exception { - final String currentHashedValue = SHA256Hashing.HashWithGuava(originalValue); - assertEquals(currentHashedValue, hashedValue); + final String currentHashedValue = SHA256Hashing.HashWithApacheCommons(originalValue); + assertEquals(hashedValue, currentHashedValue); } @Test public void testHashWithBouncyCastle() throws Exception { final String currentHashedValue = SHA256Hashing.HashWithBouncyCastle(originalValue); - assertEquals(currentHashedValue, hashedValue); + assertEquals(hashedValue, currentHashedValue); } } \ No newline at end of file diff --git a/core-java-security/src/test/java/com/baeldung/hashing/SHA3HashingUnitTest.java b/core-java-security/src/test/java/com/baeldung/hashing/SHA3HashingUnitTest.java new file mode 100644 index 0000000000..fffab96405 --- /dev/null +++ b/core-java-security/src/test/java/com/baeldung/hashing/SHA3HashingUnitTest.java @@ -0,0 +1,38 @@ +package com.baeldung.hashing; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; + +public class SHA3HashingUnitTest { + + private static String originalValue = "abc123"; + private static String hashedValue = "f58fa3df820114f56e1544354379820cff464c9c41cb3ca0ad0b0843c9bb67ee"; + + /* works with JDK9+ only */ + //@Test + public void testHashWithJavaMessageDigestJDK9() throws Exception { + final String currentHashedValue = SHA3Hashing.hashWithJavaMessageDigestJDK9(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + @Test + public void testHashWithJavaMessageDigest() throws Exception { + final String currentHashedValue = SHA3Hashing.hashWithJavaMessageDigest(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + /* works with JDK9+ only */ + //@Test + public void testHashWithApacheCommonsJDK9() { + final String currentHashedValue = SHA3Hashing.hashWithApacheCommonsJDK9(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + @Test + public void testHashWithBouncyCastle() { + final String currentHashedValue = SHA3Hashing.hashWithBouncyCastle(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + +} diff --git a/core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java b/core-java-security/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java similarity index 87% rename from core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java rename to core-java-security/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java index cb2a9f1c49..7473c52a35 100644 --- a/core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java +++ b/core-java-security/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java @@ -4,15 +4,24 @@ import org.junit.After; import org.junit.Assert; import org.junit.Before; import org.junit.Test; + import sun.security.x509.AlgorithmId; import sun.security.x509.CertificateAlgorithmId; import sun.security.x509.CertificateSerialNumber; import sun.security.x509.CertificateValidity; import sun.security.x509.CertificateVersion; import sun.security.x509.CertificateX509Key; +import sun.security.x509.SubjectAlternativeNameExtension; import sun.security.x509.X500Name; import sun.security.x509.X509CertImpl; import sun.security.x509.X509CertInfo; +import sun.security.x509.CertificateExtensions; +import sun.security.x509.GeneralNames; +import sun.security.x509.GeneralName; +import sun.security.x509.GeneralNameInterface; +import sun.security.x509.DNSName; +import sun.security.x509.IPAddressName; +import sun.security.util.DerOutputStream; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; @@ -188,6 +197,23 @@ public class JavaKeyStoreUnitTest { Date validTo = new Date(validFrom.getTime() + 50L * 365L * 24L * 60L * 60L * 1000L); //50 years CertificateValidity validity = new CertificateValidity(validFrom, validTo); certInfo.set(X509CertInfo.VALIDITY, validity); + + GeneralNameInterface dnsName = new DNSName("baeldung.com"); + DerOutputStream dnsNameOutputStream = new DerOutputStream(); + dnsName.encode(dnsNameOutputStream); + + GeneralNameInterface ipAddress = new IPAddressName("127.0.0.1"); + DerOutputStream ipAddressOutputStream = new DerOutputStream(); + ipAddress.encode(ipAddressOutputStream); + + GeneralNames generalNames = new GeneralNames(); + generalNames.add(new GeneralName(dnsName)); + generalNames.add(new GeneralName(ipAddress)); + + CertificateExtensions ext = new CertificateExtensions(); + ext.set(SubjectAlternativeNameExtension.NAME, new SubjectAlternativeNameExtension(generalNames)); + + certInfo.set(X509CertInfo.EXTENSIONS, ext); // Create certificate and sign it X509CertImpl cert = new X509CertImpl(certInfo); @@ -202,4 +228,5 @@ public class JavaKeyStoreUnitTest { return newCert; } + } \ No newline at end of file diff --git a/core-java/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java b/core-java-security/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java rename to core-java-security/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java b/core-java-security/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java rename to core-java-security/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java diff --git a/core-java/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java b/core-java-security/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java similarity index 100% rename from core-java/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java rename to core-java-security/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java diff --git a/core-java/src/test/resources/test_md5.txt b/core-java-security/src/test/resources/test_md5.txt similarity index 100% rename from core-java/src/test/resources/test_md5.txt rename to core-java-security/src/test/resources/test_md5.txt diff --git a/core-java-sun/README.md b/core-java-sun/README.md index 9cf8b26f1b..e2dba76b41 100644 --- a/core-java-sun/README.md +++ b/core-java-sun/README.md @@ -4,3 +4,4 @@ ### Relevant Articles: - [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin) +- [Guide to sun.misc.Unsafe](http://www.baeldung.com/java-unsafe) \ No newline at end of file diff --git a/core-java-sun/pom.xml b/core-java-sun/pom.xml index 57d5e9da5b..6099e7a5ac 100644 --- a/core-java-sun/pom.xml +++ b/core-java-sun/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-sun 0.1.0-SNAPSHOT - jar core-java-sun + jar com.baeldung @@ -262,7 +262,7 @@ - 2.8.5 + 2.9.7 23.0 diff --git a/core-java-sun/src/main/java/com/baeldung/README.md b/core-java-sun/src/main/java/com/baeldung/README.md index 51809b2882..7d843af9ea 100644 --- a/core-java-sun/src/main/java/com/baeldung/README.md +++ b/core-java-sun/src/main/java/com/baeldung/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [SHA-256 Hashing in Java](http://www.baeldung.com/sha-256-hashing-java) diff --git a/core-java/src/test/java/com/baeldung/unsafe/CASCounter.java b/core-java-sun/src/test/java/com/baeldung/unsafe/CASCounter.java similarity index 100% rename from core-java/src/test/java/com/baeldung/unsafe/CASCounter.java rename to core-java-sun/src/test/java/com/baeldung/unsafe/CASCounter.java diff --git a/core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java b/core-java-sun/src/test/java/com/baeldung/unsafe/OffHeapArray.java similarity index 100% rename from core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java rename to core-java-sun/src/test/java/com/baeldung/unsafe/OffHeapArray.java diff --git a/core-java/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java b/core-java-sun/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java rename to core-java-sun/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java diff --git a/core-java/README.md b/core-java/README.md index 20f6ef5ea7..d2fd903c10 100644 --- a/core-java/README.md +++ b/core-java/README.md @@ -5,90 +5,49 @@ ### Relevant Articles: - [Java 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Self-Executing JAR](http://www.baeldung.com/java-jar-executable-manifest-main-class) -- [How to Get the File Extension of a File in Java](http://www.baeldung.com/java-file-extension) -- [Console I/O in Java](http://www.baeldung.com/java-console-input-output) - [Java Global Exception Handler](http://www.baeldung.com/java-global-exception-handler) -- [Encrypting and Decrypting Files in Java](http://www.baeldung.com/java-cipher-input-output-stream) - [How to Get the Size of an Object in Java](http://www.baeldung.com/java-size-of-object) - [Guide to Java Instrumentation](http://www.baeldung.com/java-instrumentation) -- [Getting a File’s Mime Type in Java](http://www.baeldung.com/java-file-mime-type) - [Common Java Exceptions](http://www.baeldung.com/java-common-exceptions) -- [Java Constructors vs Static Factory Methods](https://www.baeldung.com/java-constructors-vs-static-factory-methods) - [Throw Exception in Optional in Java 8](https://www.baeldung.com/java-optional-throw-exception) -- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string) -- [Calculating the nth Root in Java](https://www.baeldung.com/java-nth-root) -- [Convert Double to String, Removing Decimal Places](https://www.baeldung.com/java-double-to-string) -- [Different Ways to Capture Java Heap Dumps](https://www.baeldung.com/java-heap-dump-capture) -- [ZoneOffset in Java](https://www.baeldung.com/java-zone-offset) -- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing) - [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties) -- [Understanding Memory Leaks in Java](https://www.baeldung.com/java-memory-leaks) -- [A Guide to SimpleDateFormat](https://www.baeldung.com/java-simple-date-format) -- [SSL Handshake Failures](https://www.baeldung.com/java-ssl-handshake-failures) -- [Implementing a Binary Tree in Java](https://www.baeldung.com/java-binary-tree) -- [Changing the Order in a Sum Operation Can Produce Different Results?](https://www.baeldung.com/java-floating-point-sum-order) +- [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties) - [Java – Try with Resources](https://www.baeldung.com/java-try-with-resources) - [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class) - [Guide to Character Encoding](https://www.baeldung.com/java-char-encoding) -- [Calculate the Area of a Circle in Java](https://www.baeldung.com/java-calculate-circle-area) -- [A Guide to the Java Math Class](https://www.baeldung.com/java-lang-math) - [Graphs in Java](https://www.baeldung.com/java-graphs) +- [Console I/O in Java](http://www.baeldung.com/java-console-input-output) +- [Formatting with printf() in Java](https://www.baeldung.com/java-printstream-printf) +- [Retrieve Fields from a Java Class Using Reflection](https://www.baeldung.com/java-reflection-class-fields) +- [Introduction to Basic Syntax in Java](https://www.baeldung.com/java-syntax) +- [Using Curl in Java](https://www.baeldung.com/java-curl) +- [Finding Leap Years in Java](https://www.baeldung.com/java-leap-year) +- [Java Bitwise Operators](https://www.baeldung.com/java-bitwise-operators) diff --git a/core-java/pom.xml b/core-java/pom.xml index 64345ab14c..d21c624997 100644 --- a/core-java/pom.xml +++ b/core-java/pom.xml @@ -13,6 +13,7 @@ ../parent-java + commons-io @@ -24,11 +25,6 @@ commons-lang3 ${commons-lang3.version} - - org.bouncycastle - bcprov-jdk15on - ${bouncycastle.version} - org.unix4j unix4j-command @@ -75,12 +71,6 @@ ${assertj-core.version} test - - - commons-codec - commons-codec - ${commons-codec.version} - org.javamoney moneta @@ -121,32 +111,11 @@ jmh-generator-annprocess ${jmh-generator-annprocess.version} - - org.springframework - spring-web - ${springframework.spring-web.version} - com.h2database h2 ${h2database.version} - - javax.mail - mail - ${javax.mail.version} - - - - org.apache.tika - tika-core - ${tika.version} - - - net.sf.jmimemagic - jmimemagic - ${jmime-magic.version} - org.javassist @@ -482,13 +451,11 @@ - 2.8.5 + 2.9.7 2.8.2 3.5 - 1.55 - 1.10 2.5 3.6.1 1.0.3 @@ -505,7 +472,6 @@ 2.21.0 - 4.3.4.RELEASE 1.1 1.4.197 @@ -514,16 +480,12 @@ 1.19 3.0.0-M1 - 1.5.0-b01 3.0.2 1.4.4 3.1.1 2.0.3.RELEASE 1.6.0 61.1 - - 1.18 - 0.1.5 3.21.0-GA diff --git a/core-java/src/main/java/com/baeldung/README.md b/core-java/src/main/java/com/baeldung/README.md index 51809b2882..7d843af9ea 100644 --- a/core-java/src/main/java/com/baeldung/README.md +++ b/core-java/src/main/java/com/baeldung/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [SHA-256 Hashing in Java](http://www.baeldung.com/sha-256-hashing-java) diff --git a/core-java/src/main/java/com/baeldung/curltojava/JavaCurlExamples.java b/core-java/src/main/java/com/baeldung/curltojava/JavaCurlExamples.java new file mode 100644 index 0000000000..166b0ecb13 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/curltojava/JavaCurlExamples.java @@ -0,0 +1,29 @@ +package com.baeldung.curltojava; + +import java.io.BufferedInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.logging.Level; +import java.util.logging.Logger; + +public class JavaCurlExamples { + + public static String inputStreamToString(InputStream inputStream) { + final int bufferSize = 8 * 1024; + byte[] buffer = new byte[bufferSize]; + final StringBuilder builder = new StringBuilder(); + try (BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream, bufferSize)) { + while (bufferedInputStream.read(buffer) != -1) { + builder.append(new String(buffer)); + } + } catch (IOException ex) { + Logger.getLogger(JavaCurlExamples.class.getName()).log(Level.SEVERE, null, ex); + } + return builder.toString(); + } + + public static void consumeInputStream(InputStream inputStream) { + inputStreamToString(inputStream); + } + +} diff --git a/core-java/src/main/java/com/baeldung/jar/JarExample.java b/core-java/src/main/java/com/baeldung/jar/JarExample.java new file mode 100644 index 0000000000..5f33188adf --- /dev/null +++ b/core-java/src/main/java/com/baeldung/jar/JarExample.java @@ -0,0 +1,9 @@ +package com.baeldung.jar; + +public class JarExample { + + public static void main(String[] args) { + System.out.println("Hello Baeldung Reader!"); + } + +} diff --git a/core-java/src/main/java/com/baeldung/jar/example_manifest.txt b/core-java/src/main/java/com/baeldung/jar/example_manifest.txt new file mode 100644 index 0000000000..90e83e9b42 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/jar/example_manifest.txt @@ -0,0 +1 @@ +Main-Class: com.baeldung.jar.JarExample diff --git a/core-java/src/main/java/com/baeldung/networking/README.md b/core-java/src/main/java/com/baeldung/networking/README.md deleted file mode 100644 index b9e827f085..0000000000 --- a/core-java/src/main/java/com/baeldung/networking/README.md +++ /dev/null @@ -1,5 +0,0 @@ -### Relevant Articles: -- [A Guide To UDP In Java](http://www.baeldung.com/udp-in-java) -- [A Guide To HTTP Cookies In Java](http://www.baeldung.com/cookies-java) -- [A Guide to the Java URL](http://www.baeldung.com/java-url) -- [Working with Network Interfaces in Java](http://www.baeldung.com/java-network-interfaces) diff --git a/core-java/src/main/java/com/baeldung/reflection/Employee.java b/core-java/src/main/java/com/baeldung/reflection/Employee.java new file mode 100644 index 0000000000..833cf26b14 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/reflection/Employee.java @@ -0,0 +1,7 @@ +package com.baeldung.reflection; + +public class Employee extends Person { + + public int employeeId; + +} diff --git a/core-java/src/main/java/com/baeldung/reflection/MonthEmployee.java b/core-java/src/main/java/com/baeldung/reflection/MonthEmployee.java new file mode 100644 index 0000000000..df2a19bbff --- /dev/null +++ b/core-java/src/main/java/com/baeldung/reflection/MonthEmployee.java @@ -0,0 +1,7 @@ +package com.baeldung.reflection; + +public class MonthEmployee extends Employee { + + protected double reward; + +} diff --git a/core-java/src/main/java/com/baeldung/reflection/Person.java b/core-java/src/main/java/com/baeldung/reflection/Person.java new file mode 100644 index 0000000000..e036ab5223 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/reflection/Person.java @@ -0,0 +1,8 @@ +package com.baeldung.reflection; + +public class Person { + + protected String lastName; + private String firstName; + +} diff --git a/core-java/src/test/java/com/baeldung/bitwiseoperator/test/BitwiseOperatorUnitTest.java b/core-java/src/test/java/com/baeldung/bitwiseoperator/test/BitwiseOperatorUnitTest.java new file mode 100644 index 0000000000..f74e181e36 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/bitwiseoperator/test/BitwiseOperatorUnitTest.java @@ -0,0 +1,81 @@ +package com.baeldung.bitwiseoperator.test; + +import static org.junit.Assert.assertEquals; +import org.junit.jupiter.api.Test; + +public class BitwiseOperatorUnitTest { + + @Test + public void givenTwoIntegers_whenAndOperator_thenNewDecimalNumber() { + int value1 = 6; + int value2 = 5; + int result = value1 & value2; + assertEquals(4, result); + } + + @Test + public void givenTwoIntegers_whenOrOperator_thenNewDecimalNumber() { + int value1 = 6; + int value2 = 5; + int result = value1 | value2; + assertEquals(7, result); + } + + @Test + public void givenTwoIntegers_whenXorOperator_thenNewDecimalNumber() { + int value1 = 6; + int value2 = 5; + int result = value1 ^ value2; + assertEquals(3, result); + } + + @Test + public void givenOneInteger_whenNotOperator_thenNewDecimalNumber() { + int value1 = 6; + int result = ~value1; + assertEquals(result, -7); + } + + @Test + public void givenOnePositiveInteger_whenSignedRightShiftOperator_thenNewDecimalNumber() { + int value = 12; + int rightShift = value >> 2; + assertEquals(3, rightShift); + } + + @Test + public void givenOneNegativeInteger_whenSignedRightShiftOperator_thenNewDecimalNumber() { + int value = -12; + int rightShift = value >> 2; + assertEquals(-3, rightShift); + } + + @Test + public void givenOnePositiveInteger_whenLeftShiftOperator_thenNewDecimalNumber() { + int value = 12; + int leftShift = value << 2; + assertEquals(48, leftShift); + } + + @Test + public void givenOneNegativeInteger_whenLeftShiftOperator_thenNewDecimalNumber() { + int value = -12; + int leftShift = value << 2; + assertEquals(-48, leftShift); + } + + @Test + public void givenOnePositiveInteger_whenUnsignedRightShiftOperator_thenNewDecimalNumber() { + int value = 12; + int unsignedRightShift = value >>> 2; + assertEquals(3, unsignedRightShift); + } + + @Test + public void givenOneNegativeInteger_whenUnsignedRightShiftOperator_thenNewDecimalNumber() { + int value = -12; + int unsignedRightShift = value >>> 2; + assertEquals(1073741821, unsignedRightShift); + } + +} diff --git a/core-java/src/test/java/com/baeldung/curltojava/JavaCurlExamplesLiveTest.java b/core-java/src/test/java/com/baeldung/curltojava/JavaCurlExamplesLiveTest.java new file mode 100644 index 0000000000..2ec62cbbf9 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/curltojava/JavaCurlExamplesLiveTest.java @@ -0,0 +1,50 @@ +package com.baeldung.curltojava; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; + +import org.junit.Assert; +import org.junit.Test; + +public class JavaCurlExamplesLiveTest { + + @Test + public void givenCommand_whenCalled_thenProduceZeroExitCode() throws IOException { + String command = "curl -X GET https://postman-echo.com/get?foo1=bar1&foo2=bar2"; + ProcessBuilder processBuilder = new ProcessBuilder(command.split(" ")); + processBuilder.directory(new File("/home/")); + Process process = processBuilder.start(); + InputStream inputStream = process.getInputStream(); + // Consume the inputStream so the process can exit + JavaCurlExamples.consumeInputStream(inputStream); + int exitCode = process.exitValue(); + + Assert.assertEquals(0, exitCode); + } + + @Test + public void givenNewCommands_whenCalled_thenCheckIfIsAlive() throws IOException { + String command = "curl -X GET https://postman-echo.com/get?foo1=bar1&foo2=bar2"; + ProcessBuilder processBuilder = new ProcessBuilder(command.split(" ")); + processBuilder.directory(new File("/home/")); + Process process = processBuilder.start(); + + // Re-use processBuilder + processBuilder.command(new String[]{"newCommand", "arguments"}); + + Assert.assertEquals(true, process.isAlive()); + } + + @Test + public void whenRequestPost_thenCheckIfReturnContent() throws IOException { + String command = "curl -X POST https://postman-echo.com/post --data foo1=bar1&foo2=bar2"; + Process process = Runtime.getRuntime().exec(command); + + // Get the POST result + String content = JavaCurlExamples.inputStreamToString(process.getInputStream()); + + Assert.assertTrue(null != content && !content.isEmpty()); + } + +} diff --git a/core-java/src/test/java/com/baeldung/leapyear/LeapYearUnitTest.java b/core-java/src/test/java/com/baeldung/leapyear/LeapYearUnitTest.java new file mode 100644 index 0000000000..e710eecc66 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/leapyear/LeapYearUnitTest.java @@ -0,0 +1,41 @@ +package com.baeldung.leapyear; + +import java.time.LocalDate; +import java.time.Year; +import java.time.format.DateTimeFormatter; +import java.util.GregorianCalendar; + +import org.junit.Assert; +import org.junit.Test; + +public class LeapYearUnitTest { + + //Before Java8 + @Test + public void testLeapYearUsingGregorianCalendar () { + Assert.assertFalse(new GregorianCalendar().isLeapYear(2018)); + } + + //Java 8 and above + @Test + public void testLeapYearUsingJavaTimeYear () { + Assert.assertTrue(Year.isLeap(2012)); + } + + @Test + public void testBCYearUsingJavaTimeYear () { + Assert.assertTrue(Year.isLeap(-4)); + } + + @Test + public void testWrongLeapYearUsingJavaTimeYear () { + Assert.assertFalse(Year.isLeap(2018)); + } + + @Test + public void testLeapYearInDateUsingJavaTimeYear () { + LocalDate date = LocalDate.parse("2020-01-05", DateTimeFormatter.ISO_LOCAL_DATE); + Assert.assertTrue(Year.from(date).isLeap()); + } + +} diff --git a/core-java/src/test/java/com/baeldung/reflection/PersonAndEmployeeReflectionUnitTest.java b/core-java/src/test/java/com/baeldung/reflection/PersonAndEmployeeReflectionUnitTest.java new file mode 100644 index 0000000000..b1a6a1fe57 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/reflection/PersonAndEmployeeReflectionUnitTest.java @@ -0,0 +1,150 @@ +package com.baeldung.reflection; + +import org.junit.Test; + +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import static org.junit.Assert.*; + +public class PersonAndEmployeeReflectionUnitTest { + + // Fields names + private static final String LAST_NAME_FIELD = "lastName"; + private static final String FIRST_NAME_FIELD = "firstName"; + private static final String EMPLOYEE_ID_FIELD = "employeeId"; + private static final String MONTH_EMPLOYEE_REWARD_FIELD = "reward"; + + @Test + public void givenPersonClass_whenGetDeclaredFields_thenTwoFields() { + // When + Field[] allFields = Person.class.getDeclaredFields(); + + // Then + assertEquals(2, allFields.length); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(FIRST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + } + + @Test + public void givenEmployeeClass_whenGetDeclaredFields_thenOneField() { + // When + Field[] allFields = Employee.class.getDeclaredFields(); + + // Then + assertEquals(1, allFields.length); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(EMPLOYEE_ID_FIELD) + && field.getType().equals(int.class)) + ); + } + + @Test + public void givenEmployeeClass_whenSuperClassGetDeclaredFields_thenOneField() { + // When + Field[] allFields = Employee.class.getSuperclass().getDeclaredFields(); + + // Then + assertEquals(2, allFields.length); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(FIRST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + } + + @Test + public void givenEmployeeClass_whenGetDeclaredFieldsOnBothClasses_thenThreeFields() { + // When + Field[] personFields = Employee.class.getSuperclass().getDeclaredFields(); + Field[] employeeFields = Employee.class.getDeclaredFields(); + Field[] allFields = new Field[employeeFields.length + personFields.length]; + Arrays.setAll(allFields, i -> (i < personFields.length ? personFields[i] : employeeFields[i - personFields.length])); + + // Then + assertEquals(3, allFields.length); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(FIRST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(EMPLOYEE_ID_FIELD) + && field.getType().equals(int.class)) + ); + } + + @Test + public void givenEmployeeClass_whenGetDeclaredFieldsOnEmployeeSuperclassWithModifiersFilter_thenOneFields() { + // When + List personFields = Arrays.stream(Employee.class.getSuperclass().getDeclaredFields()) + .filter(f -> Modifier.isPublic(f.getModifiers()) || Modifier.isProtected(f.getModifiers())) + .collect(Collectors.toList()); + + // Then + assertEquals(1, personFields.size()); + + assertTrue(personFields.stream().anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + } + + @Test + public void givenMonthEmployeeClass_whenGetAllFields_thenThreeFields() { + // When + List allFields = getAllFields(MonthEmployee.class); + + // Then + assertEquals(3, allFields.size()); + + assertTrue(allFields.stream().anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(allFields.stream().anyMatch(field -> + field.getName().equals(EMPLOYEE_ID_FIELD) + && field.getType().equals(int.class)) + ); + assertTrue(allFields.stream().anyMatch(field -> + field.getName().equals(MONTH_EMPLOYEE_REWARD_FIELD) + && field.getType().equals(double.class)) + ); + } + + public List getAllFields(Class clazz) { + if (clazz == null) { + return Collections.emptyList(); + } + + List result = new ArrayList<>(getAllFields(clazz.getSuperclass())); + List filteredFields = Arrays.stream(clazz.getDeclaredFields()) + .filter(f -> Modifier.isPublic(f.getModifiers()) || Modifier.isProtected(f.getModifiers())) + .collect(Collectors.toList()); + result.addAll(filteredFields); + return result; + } + +} diff --git a/core-java/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java b/core-java/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java deleted file mode 100644 index d952d2383b..0000000000 --- a/core-java/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java +++ /dev/null @@ -1,83 +0,0 @@ -package com.baeldung.string; - - -import org.apache.commons.lang3.StringUtils; -import org.junit.Test; - -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -public class StringReplaceAndRemoveUnitTest { - - - @Test - public void givenTestStrings_whenReplace_thenProcessedString() { - - String master = "Hello World Baeldung!"; - String target = "Baeldung"; - String replacement = "Java"; - String processed = master.replace(target, replacement); - assertTrue(processed.contains(replacement)); - assertFalse(processed.contains(target)); - - } - - @Test - public void givenTestStrings_whenReplaceAll_thenProcessedString() { - - String master2 = "Welcome to Baeldung, Hello World Baeldung"; - String regexTarget= "(Baeldung)$"; - String replacement = "Java"; - String processed2 = master2.replaceAll(regexTarget, replacement); - assertTrue(processed2.endsWith("Java")); - - } - - @Test - public void givenTestStrings_whenStringBuilderMethods_thenProcessedString() { - - String master = "Hello World Baeldung!"; - String target = "Baeldung"; - String replacement = "Java"; - - int startIndex = master.indexOf(target); - int stopIndex = startIndex + target.length(); - - StringBuilder builder = new StringBuilder(master); - - - builder.delete(startIndex, stopIndex); - assertFalse(builder.toString().contains(target)); - - - builder.replace(startIndex, stopIndex, replacement); - assertTrue(builder.toString().contains(replacement)); - - - } - - - @Test - public void givenTestStrings_whenStringUtilsMethods_thenProcessedStrings() { - - String master = "Hello World Baeldung!"; - String target = "Baeldung"; - String replacement = "Java"; - - String processed = StringUtils.replace(master, target, replacement); - assertTrue(processed.contains(replacement)); - - String master2 = "Hello World Baeldung!"; - String target2 = "baeldung"; - String processed2 = StringUtils.replaceIgnoreCase(master2, target2, replacement); - assertFalse(processed2.contains(target)); - - } - - - - - - - -} diff --git a/core-kotlin-2/.gitignore b/core-kotlin-2/.gitignore new file mode 100644 index 0000000000..0c017e8f8c --- /dev/null +++ b/core-kotlin-2/.gitignore @@ -0,0 +1,14 @@ +/bin/ + +#ignore gradle +.gradle/ + + +#ignore build and generated files +build/ +node/ +out/ + +#ignore installed node modules and package lock file +node_modules/ +package-lock.json diff --git a/spring-mustache/README.md b/core-kotlin-2/README.md similarity index 100% rename from spring-mustache/README.md rename to core-kotlin-2/README.md diff --git a/core-kotlin-2/build.gradle b/core-kotlin-2/build.gradle new file mode 100644 index 0000000000..b058e0ecad --- /dev/null +++ b/core-kotlin-2/build.gradle @@ -0,0 +1,48 @@ + + +group 'com.baeldung.ktor' +version '1.0-SNAPSHOT' + + +buildscript { + ext.kotlin_version = '1.2.41' + + repositories { + mavenCentral() + } + dependencies { + + classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" + } +} + +apply plugin: 'java' +apply plugin: 'kotlin' +apply plugin: 'application' + +mainClassName = 'APIServer.kt' + +sourceCompatibility = 1.8 +compileKotlin { kotlinOptions.jvmTarget = "1.8" } +compileTestKotlin { kotlinOptions.jvmTarget = "1.8" } + +kotlin { experimental { coroutines "enable" } } + +repositories { + mavenCentral() + jcenter() + maven { url "https://dl.bintray.com/kotlin/ktor" } +} +sourceSets { + main{ + kotlin{ + srcDirs 'com/baeldung/ktor' + } + } + +} + +dependencies { + compile "ch.qos.logback:logback-classic:1.2.1" + testCompile group: 'junit', name: 'junit', version: '4.12' +} \ No newline at end of file diff --git a/core-kotlin-2/gradle/wrapper/gradle-wrapper.jar b/core-kotlin-2/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000000..01b8bf6b1f Binary files /dev/null and b/core-kotlin-2/gradle/wrapper/gradle-wrapper.jar differ diff --git a/core-kotlin-2/gradle/wrapper/gradle-wrapper.properties b/core-kotlin-2/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000000..933b6473ce --- /dev/null +++ b/core-kotlin-2/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip diff --git a/core-kotlin-2/gradlew b/core-kotlin-2/gradlew new file mode 100644 index 0000000000..cccdd3d517 --- /dev/null +++ b/core-kotlin-2/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/core-kotlin-2/gradlew.bat b/core-kotlin-2/gradlew.bat new file mode 100644 index 0000000000..f9553162f1 --- /dev/null +++ b/core-kotlin-2/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/core-kotlin-2/pom.xml b/core-kotlin-2/pom.xml new file mode 100644 index 0000000000..81df3cee81 --- /dev/null +++ b/core-kotlin-2/pom.xml @@ -0,0 +1,16 @@ + + + 4.0.0 + core-kotlin-2 + core-kotlin-2 + jar + + + com.baeldung + parent-kotlin + 1.0.0-SNAPSHOT + ../parent-kotlin + + + diff --git a/core-kotlin-2/resources/logback.xml b/core-kotlin-2/resources/logback.xml new file mode 100644 index 0000000000..9452207268 --- /dev/null +++ b/core-kotlin-2/resources/logback.xml @@ -0,0 +1,11 @@ + + + + %d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + \ No newline at end of file diff --git a/core-kotlin-2/settings.gradle b/core-kotlin-2/settings.gradle new file mode 100644 index 0000000000..c91c993971 --- /dev/null +++ b/core-kotlin-2/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'KtorWithKotlin' + diff --git a/mvn-wrapper/src/main/resources/logback.xml b/core-kotlin-2/src/main/resources/logback.xml similarity index 100% rename from mvn-wrapper/src/main/resources/logback.xml rename to core-kotlin-2/src/main/resources/logback.xml diff --git a/core-kotlin-2/src/test/kotlin/voidtypes/VoidTypesUnitTest.kt b/core-kotlin-2/src/test/kotlin/voidtypes/VoidTypesUnitTest.kt new file mode 100644 index 0000000000..468352dbed --- /dev/null +++ b/core-kotlin-2/src/test/kotlin/voidtypes/VoidTypesUnitTest.kt @@ -0,0 +1,63 @@ +package com.baeldung.voidtypes + +import org.junit.jupiter.api.Test +import kotlin.test.assertNull +import kotlin.test.assertTrue + +class VoidTypesUnitTest { + + // Un-commenting below methods will result into compilation error + // as the syntax used is incorrect and is used for explanation in tutorial. + + // fun returnTypeAsVoidAttempt1(): Void { + // println("Trying with Void as return type") + // } + + // fun returnTypeAsVoidAttempt2(): Void { + // println("Trying with Void as return type") + // return null + // } + + fun returnTypeAsVoidSuccess(): Void? { + println("Function can have Void as return type") + return null + } + + fun unitReturnTypeForNonMeaningfulReturns(): Unit { + println("No meaningful return") + } + + fun unitReturnTypeIsImplicit() { + println("Unit Return type is implicit") + } + + fun alwaysThrowException(): Nothing { + throw IllegalArgumentException() + } + + fun invokeANothingOnlyFunction() { + alwaysThrowException() + + var name = "Tom" + } + + @Test + fun givenJavaVoidFunction_thenMappedToKotlinUnit() { + assertTrue(System.out.println() is Unit) + } + + @Test + fun givenVoidReturnType_thenReturnsNullOnly() { + assertNull(returnTypeAsVoidSuccess()) + } + + @Test + fun givenUnitReturnTypeDeclared_thenReturnsOfTypeUnit() { + assertTrue(unitReturnTypeForNonMeaningfulReturns() is Unit) + } + + @Test + fun givenUnitReturnTypeNotDeclared_thenReturnsOfTypeUnit() { + assertTrue(unitReturnTypeIsImplicit() is Unit) + } +} \ No newline at end of file diff --git a/core-kotlin-2/src/test/resources/Kotlin.in b/core-kotlin-2/src/test/resources/Kotlin.in new file mode 100644 index 0000000000..d140d4429e --- /dev/null +++ b/core-kotlin-2/src/test/resources/Kotlin.in @@ -0,0 +1,5 @@ +Hello to Kotlin. Its: +1. Concise +2. Safe +3. Interoperable +4. Tool-friendly \ No newline at end of file diff --git a/core-kotlin-2/src/test/resources/Kotlin.out b/core-kotlin-2/src/test/resources/Kotlin.out new file mode 100644 index 0000000000..63d15d2528 --- /dev/null +++ b/core-kotlin-2/src/test/resources/Kotlin.out @@ -0,0 +1,2 @@ +Kotlin +Concise, Safe, Interoperable, Tool-friendly \ No newline at end of file diff --git a/core-kotlin/README.md b/core-kotlin/README.md index 828293ec90..6ee79b2a2e 100644 --- a/core-kotlin/README.md +++ b/core-kotlin/README.md @@ -34,7 +34,6 @@ - [Kotlin Constructors](https://www.baeldung.com/kotlin-constructors) - [Creational Design Patterns in Kotlin: Builder](https://www.baeldung.com/kotlin-builder-pattern) - [Kotlin Nested and Inner Classes](https://www.baeldung.com/kotlin-inner-classes) -- [Kotlin with Ktor](https://www.baeldung.com/kotlin-ktor) - [Fuel HTTP Library with Kotlin](https://www.baeldung.com/kotlin-fuel) - [Introduction to Kovenant Library for Kotlin](https://www.baeldung.com/kotlin-kovenant) - [Converting Kotlin Data Class from JSON using GSON](https://www.baeldung.com/kotlin-json-convert-data-class) @@ -48,3 +47,8 @@ - [Dependency Injection for Kotlin with Injekt](https://www.baeldung.com/kotlin-dependency-injection-with-injekt) - [Implementing a Binary Tree in Kotlin](https://www.baeldung.com/kotlin-binary-tree) - [Generate a Random Alphanumeric String in Kotlin](https://www.baeldung.com/kotlin-random-alphanumeric-string) +- [Kotlin Contracts](https://www.baeldung.com/kotlin-contracts) +- [Operator Overloading in Kotlin](https://www.baeldung.com/kotlin-operator-overloading) +- [Inline Classes in Kotlin](https://www.baeldung.com/kotlin-inline-classes) +- [Creating Java static final Equivalents in Kotlin](https://www.baeldung.com/kotlin-java-static-final) +- [Nested forEach in Kotlin](https://www.baeldung.com/kotlin-nested-foreach) diff --git a/core-kotlin/pom.xml b/core-kotlin/pom.xml index ed79ebc01b..5de986b49e 100644 --- a/core-kotlin/pom.xml +++ b/core-kotlin/pom.xml @@ -64,13 +64,13 @@ nl.komponents.kovenant kovenant - 3.3.0 + ${kovenant.version} pom uy.kohesive.injekt injekt-core - 1.16.1 + ${injekt-core.version} @@ -82,6 +82,8 @@ 3.10.0 1.4.197 1.15.0 + 3.3.0 + 1.16.1 diff --git a/core-kotlin/src/main/kotlin/com/baeldung/contract/CallsInPlaceEffect.kt b/core-kotlin/src/main/kotlin/com/baeldung/contract/CallsInPlaceEffect.kt new file mode 100644 index 0000000000..ca0b13cdc7 --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/contract/CallsInPlaceEffect.kt @@ -0,0 +1,23 @@ +package com.baeldung.contract + +import kotlin.contracts.ExperimentalContracts +import kotlin.contracts.InvocationKind +import kotlin.contracts.contract + +@ExperimentalContracts +inline fun myRun(block: () -> R): R { + contract { + callsInPlace(block, InvocationKind.EXACTLY_ONCE) + } + return block() +} + +@ExperimentalContracts +fun callsInPlace() { + val i: Int + myRun { + i = 1 // Without contract initialization is forbidden due to possible re-assignment + } + println(i) // Without contract variable might be uninitialized +} + diff --git a/core-kotlin/src/main/kotlin/com/baeldung/contract/ReturnsEffect.kt b/core-kotlin/src/main/kotlin/com/baeldung/contract/ReturnsEffect.kt new file mode 100644 index 0000000000..56f667af82 --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/contract/ReturnsEffect.kt @@ -0,0 +1,43 @@ +package com.baeldung.contract + +import kotlin.contracts.ExperimentalContracts +import kotlin.contracts.contract + +data class Request(val arg: String) + +class Service { + + @ExperimentalContracts + fun process(request: Request?) { + validate(request) + println(request.arg) + } + +} + +@ExperimentalContracts +private fun validate(request: Request?) { + contract { + returns() implies (request != null) + } + if (request == null) { + throw IllegalArgumentException("Undefined request") + } +} + +data class MyEvent(val message: String) + +@ExperimentalContracts +fun processEvent(event: Any?) { + if (isInterested(event)) { + println(event.message) // Compiler makes smart cast here with the help of contract + } +} + +@ExperimentalContracts +fun isInterested(event: Any?): Boolean { + contract { + returns(true) implies (event is MyEvent) + } + return event is MyEvent +} \ No newline at end of file diff --git a/core-kotlin/src/main/kotlin/com/baeldung/forEach/forEach.kt b/core-kotlin/src/main/kotlin/com/baeldung/forEach/forEach.kt new file mode 100644 index 0000000000..ef56009c71 --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/forEach/forEach.kt @@ -0,0 +1,61 @@ +package com.baeldung.forEach + + +class Country(val name : String, val cities : List) + +class City(val name : String, val streets : List) + +class World { + + private val streetsOfAmsterdam = listOf("Herengracht", "Prinsengracht") + private val streetsOfBerlin = listOf("Unter den Linden","Tiergarten") + private val streetsOfMaastricht = listOf("Grote Gracht", "Vrijthof") + private val countries = listOf( + Country("Netherlands", listOf(City("Maastricht", streetsOfMaastricht), + City("Amsterdam", streetsOfAmsterdam))), + Country("Germany", listOf(City("Berlin", streetsOfBerlin)))) + + fun allCountriesIt() { + countries.forEach { println(it.name) } + } + + fun allCountriesItExplicit() { + countries.forEach { it -> println(it.name) } + } + + //here we cannot refer to 'it' anymore inside the forEach + fun allCountriesExplicit() { + countries.forEach { c -> println(c.name) } + } + + fun allNested() { + countries.forEach { + println(it.name) + it.cities.forEach { + println(" ${it.name}") + it.streets.forEach { println(" $it") } + } + } + } + + fun allTable() { + countries.forEach { c -> + c.cities.forEach { p -> + p.streets.forEach { println("${c.name} ${p.name} $it") } + } + } + } +} + +fun main(args : Array) { + + val world = World() + + world.allCountriesExplicit() + + world.allNested() + + world.allTable() +} + + diff --git a/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/CircleRadius.kt b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/CircleRadius.kt new file mode 100644 index 0000000000..5b46b9570f --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/CircleRadius.kt @@ -0,0 +1,14 @@ +package com.baeldung.inline.classes + +interface Drawable { + fun draw() +} + +inline class CircleRadius(private val circleRadius : Double) : Drawable { + val diameterOfCircle get() = 2 * circleRadius + fun areaOfCircle() = 3.14 * circleRadius * circleRadius + + override fun draw() { + println("Draw my circle") + } +} \ No newline at end of file diff --git a/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/InlineDoubleWrapper.kt b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/InlineDoubleWrapper.kt new file mode 100644 index 0000000000..430fa509da --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/InlineDoubleWrapper.kt @@ -0,0 +1,3 @@ +package com.baeldung.inline.classes + +inline class InlineDoubleWrapper(val doubleValue : Double) \ No newline at end of file diff --git a/core-kotlin/src/main/kotlin/com/baeldung/static/ConsoleUtils.kt b/core-kotlin/src/main/kotlin/com/baeldung/static/ConsoleUtils.kt new file mode 100644 index 0000000000..23c7cfb11a --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/static/ConsoleUtils.kt @@ -0,0 +1,10 @@ +package com.baeldung.static + +class ConsoleUtils { + companion object { + @JvmStatic + fun debug(debugMessage : String) { + println("[DEBUG] $debugMessage") + } + } +} \ No newline at end of file diff --git a/core-kotlin/src/main/kotlin/com/baeldung/static/LoggingUtils.kt b/core-kotlin/src/main/kotlin/com/baeldung/static/LoggingUtils.kt new file mode 100644 index 0000000000..e67addc9ea --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/static/LoggingUtils.kt @@ -0,0 +1,5 @@ +package com.baeldung.static + +fun debug(debugMessage : String) { + println("[DEBUG] $debugMessage") +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/CircleRadiusTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/CircleRadiusTest.kt new file mode 100644 index 0000000000..8de378b6dd --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/CircleRadiusTest.kt @@ -0,0 +1,19 @@ +package com.baeldung.inline.classes + +import org.junit.Test +import kotlin.test.assertEquals + +class CircleRadiusTest { + + @Test + fun givenRadius_ThenDiameterIsCorrectlyCalculated() { + val radius = CircleRadius(5.0) + assertEquals(10.0, radius.diameterOfCircle) + } + + @Test + fun givenRadius_ThenAreaIsCorrectlyCalculated() { + val radius = CircleRadius(5.0) + assertEquals(78.5, radius.areaOfCircle()) + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/InlineDoubleWrapperTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/InlineDoubleWrapperTest.kt new file mode 100644 index 0000000000..349c90d6f4 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/InlineDoubleWrapperTest.kt @@ -0,0 +1,13 @@ +package com.baeldung.inline.classes + +import org.junit.Test +import kotlin.test.assertEquals + +class InlineDoubleWrapperTest { + + @Test + fun whenInclineClassIsUsed_ThenPropertyIsReadCorrectly() { + val piDoubleValue = InlineDoubleWrapper(3.14) + assertEquals(3.14, piDoubleValue.doubleValue) + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/ConstantUnitTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/ConstantUnitTest.kt new file mode 100644 index 0000000000..51d45b8df0 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/ConstantUnitTest.kt @@ -0,0 +1,17 @@ +import com.baeldung.kotlin.constant.TestKotlinConstantClass +import com.baeldung.kotlin.constant.TestKotlinConstantObject +import org.junit.jupiter.api.Test +import kotlin.test.assertEquals + +class ConstantUnitTest { + + @Test + fun givenConstant_whenCompareWithActualValue_thenReturnTrue() { + assertEquals(10, TestKotlinConstantObject.COMPILE_TIME_CONST) + assertEquals(30, TestKotlinConstantObject.RUN_TIME_CONST) + assertEquals(20, TestKotlinConstantObject.JAVA_STATIC_FINAL_FIELD) + + assertEquals(40, TestKotlinConstantClass.COMPANION_OBJECT_NUMBER) + } +} + diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantClass.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantClass.kt new file mode 100644 index 0000000000..8bcc327999 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantClass.kt @@ -0,0 +1,8 @@ +package com.baeldung.kotlin.constant + + +class TestKotlinConstantClass { + companion object { + const val COMPANION_OBJECT_NUMBER = 40 + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantObject.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantObject.kt new file mode 100644 index 0000000000..815fdeaf14 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantObject.kt @@ -0,0 +1,15 @@ +package com.baeldung.kotlin.constant + + +object TestKotlinConstantObject { + const val COMPILE_TIME_CONST = 10 + + val RUN_TIME_CONST: Int + + @JvmField + val JAVA_STATIC_FINAL_FIELD = 20 + + init { + RUN_TIME_CONST = TestKotlinConstantObject.COMPILE_TIME_CONST + 20; + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt index 40cd9adc99..daaedca5a3 100644 --- a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt @@ -7,12 +7,12 @@ class CalculatorTest5 { private val calculator = Calculator() @Test - fun whenAdding1and3_thenAnswerIs4() { + fun `Adding 1 and 3 should be equal to 4`() { Assertions.assertEquals(4, calculator.add(1, 3)) } @Test - fun whenDividingBy0_thenErrorOccurs() { + fun `Dividing by zero should throw the DivideByZeroException`() { val exception = Assertions.assertThrows(DivideByZeroException::class.java) { calculator.divide(5, 0) } @@ -21,7 +21,7 @@ class CalculatorTest5 { } @Test - fun whenSquaringNumbers_thenCorrectAnswerGiven() { + fun `The square of a number should be equal to that number multiplied in itself`() { Assertions.assertAll( Executable { Assertions.assertEquals(1, calculator.square(1)) }, Executable { Assertions.assertEquals(4, calculator.square(2)) }, @@ -76,7 +76,7 @@ class CalculatorTest5 { Tag("logarithms") ) @Test - fun whenIcalculateLog2Of8_thenIget3() { + fun `Log to base 2 of 8 should be equal to 3`() { Assertions.assertEquals(3.0, calculator.log(2, 8)) } } diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt index 70d3fb90bf..15ff201430 100644 --- a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt @@ -5,15 +5,16 @@ import org.junit.jupiter.api.Disabled import org.junit.jupiter.api.Test class SimpleTest5 { + @Test - fun whenEmptyList_thenListIsEmpty() { + fun `isEmpty should return true for empty lists`() { val list = listOf() Assertions.assertTrue(list::isEmpty) } @Test @Disabled - fun when3equals4_thenTestFails() { + fun `3 is equal to 4`() { Assertions.assertEquals(3, 4) { "Three does not equal four" } diff --git a/core-kotlin/src/test/kotlin/com/baeldung/static/ConsoleUtilsUnitTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/static/ConsoleUtilsUnitTest.kt new file mode 100644 index 0000000000..8abed144eb --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/static/ConsoleUtilsUnitTest.kt @@ -0,0 +1,10 @@ +package com.baeldung.static + +import org.junit.Test + +class ConsoleUtilsUnitTest { + @Test + fun givenAStaticMethod_whenCalled_thenNoErrorIsThrown() { + ConsoleUtils.debug("test message") + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/static/LoggingUtilsUnitTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/static/LoggingUtilsUnitTest.kt new file mode 100644 index 0000000000..59587ff009 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/static/LoggingUtilsUnitTest.kt @@ -0,0 +1,10 @@ +package com.baeldung.static + +import org.junit.Test + +class LoggingUtilsUnitTest { + @Test + fun givenAPackageMethod_whenCalled_thenNoErrorIsThrown() { + debug("test message") + } +} \ No newline at end of file diff --git a/couchbase/pom.xml b/couchbase/pom.xml index 4f0f8787ca..994b80e7cd 100644 --- a/couchbase/pom.xml +++ b/couchbase/pom.xml @@ -5,9 +5,9 @@ com.baeldung couchbase 0.1-SNAPSHOT - jar couchbase Couchbase Tutorials + jar com.baeldung @@ -70,7 +70,7 @@ 2.5.0 4.3.5.RELEASE 3.5 - 2.9.1 + 2.9.7 diff --git a/custom-pmd/pom.xml b/custom-pmd/pom.xml index 0f73282ae3..74e6d9593b 100644 --- a/custom-pmd/pom.xml +++ b/custom-pmd/pom.xml @@ -4,8 +4,8 @@ org.baeldung.pmd custom-pmd 0.0.1 - jar custom-pmd + jar http://maven.apache.org diff --git a/data-structures/README.md b/data-structures/README.md index b3b1196ce0..2d92068390 100644 --- a/data-structures/README.md +++ b/data-structures/README.md @@ -1,4 +1,4 @@ ## Relevant articles: -- [The Trie Data Structure in Java](http://www.baeldung.com/trie-java) -- [Implementing a Binary Tree in Java](http://www.baeldung.com/java-binary-tree) +[The Trie Data Structure in Java](https://www.baeldung.com/trie-java) +[Implementing a Binary Tree in Java](https://www.baeldung.com/java-binary-tree) diff --git a/ddd/pom.xml b/ddd/pom.xml index a61ae24e92..749e444e52 100644 --- a/ddd/pom.xml +++ b/ddd/pom.xml @@ -1,6 +1,12 @@ 4.0.0 + com.baeldung.ddd + ddd + 0.0.1-SNAPSHOT + ddd + jar + DDD series examples org.springframework.boot @@ -9,18 +15,6 @@ - com.baeldung.ddd - ddd - 0.0.1-SNAPSHOT - jar - ddd - DDD series examples - - - 1.0.1 - 2.22.0 - - org.springframework.boot @@ -88,4 +82,10 @@ test + + + 1.0.1 + 2.22.0 + + \ No newline at end of file diff --git a/deeplearning4j/README.md b/deeplearning4j/README.md index 7f9c92ec73..14e585cd97 100644 --- a/deeplearning4j/README.md +++ b/deeplearning4j/README.md @@ -2,4 +2,4 @@ This is a sample project for the [deeplearning4j](https://deeplearning4j.org) library. ### Relevant Articles: -- [A Guide to deeplearning4j](http://www.baeldung.com/deeplearning4j) +- [A Guide to Deeplearning4j](http://www.baeldung.com/deeplearning4j) diff --git a/deeplearning4j/pom.xml b/deeplearning4j/pom.xml index 38be189bd0..181dbc871c 100644 --- a/deeplearning4j/pom.xml +++ b/deeplearning4j/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung.deeplearning4j deeplearning4j - jar 1.0-SNAPSHOT deeplearning4j + jar com.baeldung diff --git a/disruptor/pom.xml b/disruptor/pom.xml index c26dcc0cd4..296704f546 100644 --- a/disruptor/pom.xml +++ b/disruptor/pom.xml @@ -4,8 +4,8 @@ com.baeldung disruptor 0.1.0-SNAPSHOT - jar disruptor + jar com.baeldung diff --git a/ethereum/pom.xml b/ethereum/pom.xml index bd1bacb221..c7f82eaf22 100644 --- a/ethereum/pom.xml +++ b/ethereum/pom.xml @@ -37,17 +37,17 @@ org.springframework spring-core - ${springframework.version} + ${spring.version} org.springframework spring-web - ${springframework.version} + ${spring.version} org.springframework spring-webmvc - ${springframework.version} + ${spring.version} @@ -123,12 +123,12 @@ org.springframework spring-context - ${springframework.version} + ${spring.version} org.springframework spring-test - ${springframework.version} + ${spring.version} test @@ -212,12 +212,11 @@ 8.5.4 1.5.0-RELEASE 3.3.1 - 5.0.5.RELEASE 1.5.6.RELEASE 2.21.0 - 2.5.0 + 2.9.7 1.3 - 2.9.3 + 2.9.7 2.3.1 3.1.0 2.4.0 diff --git a/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java b/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java index e05517bc79..3238a19ff9 100644 --- a/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java +++ b/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java @@ -32,8 +32,8 @@ public class EthereumRestController { return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getBlockNumber(); - responseTransfer.setMessage(result.get().toString()); + EthBlockNumber result = web3Service.getBlockNumber(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } @@ -51,8 +51,8 @@ public class EthereumRestController { return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getEthAccounts(); - responseTransfer.setMessage(result.get().toString()); + EthAccounts result = web3Service.getEthAccounts(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } @@ -70,8 +70,8 @@ public class EthereumRestController { Instant start = TimeHelper.start(); return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getTransactionCount(); - responseTransfer.setMessage(result.get().toString()); + EthGetTransactionCount result = web3Service.getTransactionCount(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } @@ -88,8 +88,8 @@ public class EthereumRestController { Instant start = TimeHelper.start(); return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getEthBalance(); - responseTransfer.setMessage(result.get().toString()); + EthGetBalance result = web3Service.getEthBalance(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } diff --git a/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java b/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java index c943ee4006..4b7d01e52b 100644 --- a/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java +++ b/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java @@ -47,47 +47,47 @@ public class Web3Service { return "0x" + binary; } - public CompletableFuture getBlockNumber() { + public EthBlockNumber getBlockNumber() { EthBlockNumber result = new EthBlockNumber(); try { result = this.web3j.ethBlockNumber().sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture getEthAccounts() { + public EthAccounts getEthAccounts() { EthAccounts result = new EthAccounts(); try { result = this.web3j.ethAccounts().sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture getTransactionCount() { + public EthGetTransactionCount getTransactionCount() { EthGetTransactionCount result = new EthGetTransactionCount(); try { result = this.web3j.ethGetTransactionCount(DEFAULT_ADDRESS, DefaultBlockParameter.valueOf("latest")).sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture getEthBalance() { + public EthGetBalance getEthBalance() { EthGetBalance result = new EthGetBalance(); try { result = this.web3j.ethGetBalance(DEFAULT_ADDRESS, DefaultBlockParameter.valueOf("latest")).sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture fromScratchContractExample() { + public String fromScratchContractExample() { String contractAddress = ""; @@ -108,13 +108,13 @@ public class Web3Service { } catch (Exception ex) { System.out.println(PLEASE_SUPPLY_REAL_DATA); - return CompletableFuture.completedFuture(PLEASE_SUPPLY_REAL_DATA); + return PLEASE_SUPPLY_REAL_DATA; } - return CompletableFuture.completedFuture(contractAddress); + return contractAddress; } @Async - public CompletableFuture sendTx() { + public String sendTx() { String transactionHash = ""; try { @@ -135,10 +135,10 @@ public class Web3Service { } catch (Exception ex) { System.out.println(PLEASE_SUPPLY_REAL_DATA); - return CompletableFuture.completedFuture(PLEASE_SUPPLY_REAL_DATA); + return PLEASE_SUPPLY_REAL_DATA; } - return CompletableFuture.completedFuture(transactionHash); + return transactionHash; } } diff --git a/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java b/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java index 382c96e985..ff02659bd5 100644 --- a/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java +++ b/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java @@ -4,8 +4,6 @@ import org.junit.After; import org.junit.Before; import org.junit.Test; -import java.util.concurrent.CompletableFuture; - public class EthereumContractUnitTest { private Web3Service web3Service; @@ -17,14 +15,14 @@ public class EthereumContractUnitTest { @Test public void testContract() { - CompletableFuture result = web3Service.fromScratchContractExample(); - assert (result instanceof CompletableFuture); + String result = web3Service.fromScratchContractExample(); + assert (result instanceof String); } @Test public void sendTx() { - CompletableFuture result = web3Service.sendTx(); - assert (result instanceof CompletableFuture); + String result = web3Service.sendTx(); + assert (result instanceof String); } @After diff --git a/flips/README.md b/flips/README.md deleted file mode 100644 index 0c62173b6a..0000000000 --- a/flips/README.md +++ /dev/null @@ -1,2 +0,0 @@ -### Relevant Articles: -- [Guide to Flips For Spring](http://www.baeldung.com/guide-to-flips-for-spring/) diff --git a/flips/pom.xml b/flips/pom.xml deleted file mode 100644 index 75dc8bb579..0000000000 --- a/flips/pom.xml +++ /dev/null @@ -1,65 +0,0 @@ - - 4.0.0 - flips - flips - 0.0.1-SNAPSHOT - jar - flips - - - parent-boot-1 - com.baeldung - 0.0.1-SNAPSHOT - ../parent-boot-1 - - - - - org.springframework.boot - spring-boot-starter-web - ${spring-boot-starter-web.version} - - - org.springframework.boot - spring-boot-starter-test - ${spring-boot-starter-test.version} - - - com.github.feature-flip - flips-web - ${flips-web.version} - - - org.projectlombok - lombok - - ${lombok.version} - provided - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - repackage - - - - - - - - - 1.5.10.RELEASE - 1.5.9.RELEASE - 1.0.1 - 1.16.18 - - - diff --git a/flips/src/main/java/com/baeldung/flips/ApplicationConfig.java b/flips/src/main/java/com/baeldung/flips/ApplicationConfig.java deleted file mode 100644 index 7001aeb991..0000000000 --- a/flips/src/main/java/com/baeldung/flips/ApplicationConfig.java +++ /dev/null @@ -1,15 +0,0 @@ -package com.baeldung.flips; - -import org.flips.describe.config.FlipWebContextConfiguration; -import org.springframework.boot.SpringApplication; -import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.context.annotation.Import; - -@SpringBootApplication -@Import(FlipWebContextConfiguration.class) -public class ApplicationConfig { - - public static void main(String[] args) { - SpringApplication.run(ApplicationConfig.class, args); - } -} \ No newline at end of file diff --git a/flips/src/main/java/com/baeldung/flips/controller/FlipController.java b/flips/src/main/java/com/baeldung/flips/controller/FlipController.java deleted file mode 100644 index 50458023b3..0000000000 --- a/flips/src/main/java/com/baeldung/flips/controller/FlipController.java +++ /dev/null @@ -1,65 +0,0 @@ -package com.baeldung.flips.controller; - -import com.baeldung.flips.model.Foo; -import com.baeldung.flips.service.FlipService; -import org.flips.annotation.FlipOnDateTime; -import org.flips.annotation.FlipOnDaysOfWeek; -import org.flips.annotation.FlipOnEnvironmentProperty; -import org.flips.annotation.FlipOnProfiles; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.web.bind.annotation.PathVariable; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.RestController; - -import java.time.DayOfWeek; -import java.util.List; - -@RestController -public class FlipController { - - private FlipService flipService; - - @Autowired - public FlipController(FlipService flipService) { - this.flipService = flipService; - } - - @RequestMapping(value = "/foos", method = RequestMethod.GET) - @FlipOnProfiles(activeProfiles = "dev") - public List getAllFoos() { - return flipService.getAllFoos(); - } - - @RequestMapping(value = "/foo/{id}", method = RequestMethod.GET) - @FlipOnDaysOfWeek(daysOfWeek = { - DayOfWeek.MONDAY, DayOfWeek.TUESDAY, DayOfWeek.WEDNESDAY, DayOfWeek.THURSDAY, - DayOfWeek.FRIDAY, DayOfWeek.SATURDAY, DayOfWeek.SUNDAY - }) - public Foo getFooByNewId(@PathVariable int id) { - return flipService.getFooById(id).orElse(new Foo("Not Found", -1)); - } - - @RequestMapping(value = "/foo/last", method = RequestMethod.GET) - @FlipOnDateTime(cutoffDateTimeProperty = "last.active.after") - public Foo getLastFoo() { - return flipService.getLastFoo(); - } - - @RequestMapping(value = "/foo/first", method = RequestMethod.GET) - @FlipOnDateTime(cutoffDateTimeProperty = "first.active.after") - public Foo getFirstFoo() { - return flipService.getLastFoo(); - } - - @RequestMapping(value = "/foos/{id}", method = RequestMethod.GET) - @FlipOnEnvironmentProperty(property = "feature.foo.by.id", expectedValue = "Y") - public Foo getFooById(@PathVariable int id) { - return flipService.getFooById(id).orElse(new Foo("Not Found", -1)); - } - - @RequestMapping(value = "/foo/new", method = RequestMethod.GET) - public Foo getNewThing() { - return flipService.getNewFoo(); - } -} \ No newline at end of file diff --git a/flips/src/main/java/com/baeldung/flips/model/Foo.java b/flips/src/main/java/com/baeldung/flips/model/Foo.java deleted file mode 100644 index be15bee15c..0000000000 --- a/flips/src/main/java/com/baeldung/flips/model/Foo.java +++ /dev/null @@ -1,12 +0,0 @@ -package com.baeldung.flips.model; - -import lombok.Data; -import lombok.NonNull; -import lombok.RequiredArgsConstructor; - -@Data -@RequiredArgsConstructor -public class Foo { - @NonNull private final String name; - @NonNull private final int id; -} diff --git a/flips/src/main/java/com/baeldung/flips/service/FlipService.java b/flips/src/main/java/com/baeldung/flips/service/FlipService.java deleted file mode 100644 index 9f7fb325a5..0000000000 --- a/flips/src/main/java/com/baeldung/flips/service/FlipService.java +++ /dev/null @@ -1,50 +0,0 @@ -package com.baeldung.flips.service; - -import com.baeldung.flips.model.Foo; -import org.flips.annotation.FlipBean; -import org.flips.annotation.FlipOnSpringExpression; -import org.springframework.stereotype.Service; - -import java.util.ArrayList; -import java.util.List; -import java.util.Optional; - -@Service -public class FlipService { - - private final List foos; - - public FlipService() { - foos = new ArrayList<>(); - foos.add(new Foo("Foo1", 1)); - foos.add(new Foo("Foo2", 2)); - foos.add(new Foo("Foo3", 3)); - foos.add(new Foo("Foo4", 4)); - foos.add(new Foo("Foo5", 5)); - foos.add(new Foo("Foo6", 6)); - - } - - public List getAllFoos() { - return foos; - } - - public Optional getFooById(int id) { - return foos.stream().filter(foo -> (foo.getId() == id)).findFirst(); - } - - @FlipBean(with = NewFlipService.class) - @FlipOnSpringExpression(expression = "(2 + 2) == 4") - public Foo getNewFoo() { - return new Foo("New Foo!", 99); - } - - public Foo getLastFoo() { - return foos.get(foos.size() - 1); - } - - public Foo getFirstFoo() { - return foos.get(0); - } - -} \ No newline at end of file diff --git a/flips/src/main/java/com/baeldung/flips/service/NewFlipService.java b/flips/src/main/java/com/baeldung/flips/service/NewFlipService.java deleted file mode 100644 index 1dcda9b6ca..0000000000 --- a/flips/src/main/java/com/baeldung/flips/service/NewFlipService.java +++ /dev/null @@ -1,13 +0,0 @@ -package com.baeldung.flips.service; - -import com.baeldung.flips.model.Foo; -import org.springframework.stereotype.Service; - -@Service -public class NewFlipService { - - public Foo getNewFoo() { - return new Foo("Shiny New Foo!", 100); - } - -} \ No newline at end of file diff --git a/flips/src/main/resources/application.properties b/flips/src/main/resources/application.properties deleted file mode 100644 index 274896be15..0000000000 --- a/flips/src/main/resources/application.properties +++ /dev/null @@ -1,5 +0,0 @@ -feature.foo.by.id=Y -feature.new.foo=Y -last.active.after=2018-03-14T00:00:00Z -first.active.after=2999-03-15T00:00:00Z -logging.level.org.flips=info \ No newline at end of file diff --git a/flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java b/flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java deleted file mode 100644 index 9dd4ef064a..0000000000 --- a/flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java +++ /dev/null @@ -1,74 +0,0 @@ -package com.baeldung.flips.controller; - -import org.hamcrest.Matchers; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.test.context.ActiveProfiles; -import org.springframework.test.context.junit4.SpringRunner; -import org.springframework.test.web.servlet.MockMvc; -import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; -import org.springframework.test.web.servlet.result.MockMvcResultMatchers; - -@RunWith(SpringRunner.class) -@SpringBootTest(properties = { - "feature.foo.by.id=Y", - "feature.new.foo=Y", - "last.active.after=2018-03-14T00:00:00Z", - "first.active.after=2999-03-15T00:00:00Z", - "logging.level.org.flips=info" - -}, webEnvironment = SpringBootTest.WebEnvironment.MOCK) -@AutoConfigureMockMvc -@ActiveProfiles("dev") -public class FlipControllerIntegrationTest { - - @Autowired private MockMvc mvc; - - @Test - public void givenValidDayOfWeek_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/1")) - .andExpect(MockMvcResultMatchers.status().is(200)) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Foo1"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(1))); - } - - @Test - public void givenValidDate_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/last")) - .andExpect(MockMvcResultMatchers.status().is(200)) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Foo6"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(6))); - } - - @Test - public void givenInvalidDate_APINotAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/first")) - .andExpect(MockMvcResultMatchers.status().is(501)); - } - - @Test - public void givenCorrectProfile_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foos")) - .andExpect(MockMvcResultMatchers.status().isOk()) - .andExpect(MockMvcResultMatchers.jsonPath("$", Matchers.hasSize(6))); - } - - @Test - public void givenPropertySet_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foos/1")) - .andExpect(MockMvcResultMatchers.status().isOk()) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Foo1"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(1))); - } - - @Test - public void getValidExpression_FlipBean() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/new")) - .andExpect(MockMvcResultMatchers.status().is(200)) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Shiny New Foo!"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(100))); - } -} \ No newline at end of file diff --git a/flyway-cdi-extension/pom.xml b/flyway-cdi-extension/pom.xml index dbb32f1e5a..f49a51ea4b 100644 --- a/flyway-cdi-extension/pom.xml +++ b/flyway-cdi-extension/pom.xml @@ -8,44 +8,49 @@ 1.0-SNAPSHOT flyway-cdi-extension - - 1.8 - 1.8 - - javax.enterprise cdi-api - 2.0.SP1 + ${cdi-api.version} org.jboss.weld.se weld-se-core - 3.0.5.Final + ${weld-se-core.version} runtime org.flywaydb flyway-core - 5.1.4 + ${flyway-core.version} org.apache.tomcat tomcat-jdbc - 8.5.33 + ${tomcat-jdbc.version} javax.annotation javax.annotation-api - 1.3.2 + ${javax.annotation-api.version} com.h2database h2 - 1.4.197 + ${h2.version} runtime + + 1.8 + 1.8 + 2.0.SP1 + 3.0.5.Final + 5.1.4 + 8.5.33 + 1.3.2 + 1.4.197 + diff --git a/geotools/pom.xml b/geotools/pom.xml index 3ac8a63564..f2a9a77d2a 100644 --- a/geotools/pom.xml +++ b/geotools/pom.xml @@ -4,8 +4,8 @@ 4.0.0 geotools 0.0.1-SNAPSHOT - jar geotools + jar http://maven.apache.org diff --git a/google-cloud/pom.xml b/google-cloud/pom.xml index 85f47cc2f5..e39e186f05 100644 --- a/google-cloud/pom.xml +++ b/google-cloud/pom.xml @@ -4,9 +4,9 @@ 4.0.0 google-cloud 0.1-SNAPSHOT - jar google-cloud Google Cloud Tutorials + jar com.baeldung diff --git a/google-web-toolkit/pom.xml b/google-web-toolkit/pom.xml index db9ce2eac0..f4c6a0ab39 100644 --- a/google-web-toolkit/pom.xml +++ b/google-web-toolkit/pom.xml @@ -7,9 +7,9 @@ 4.0.0 com.baeldung google-web-toolkit - war 1.0-SNAPSHOT google-web-toolkit + war com.baeldung @@ -23,7 +23,7 @@ com.google.gwt gwt - 2.8.2 + ${gwt.version} pom import @@ -49,7 +49,7 @@ junit junit - 4.11 + ${junit.version} test @@ -120,6 +120,8 @@ UTF-8 UTF-8 + 4.11 + 2.8.2 diff --git a/grpc/pom.xml b/grpc/pom.xml index 725bec3e70..ab550c31d7 100644 --- a/grpc/pom.xml +++ b/grpc/pom.xml @@ -3,8 +3,8 @@ 4.0.0 grpc 0.0.1-SNAPSHOT - jar grpc + jar com.baeldung diff --git a/gson/README.md b/gson/README.md index e1eb155f43..4edd7158d4 100644 --- a/gson/README.md +++ b/gson/README.md @@ -9,3 +9,4 @@ - [Exclude Fields from Serialization in Gson](http://www.baeldung.com/gson-exclude-fields-serialization) - [Save Data to a JSON File with Gson](https://www.baeldung.com/gson-save-file) - [Convert JSON to a Map Using Gson](https://www.baeldung.com/gson-json-to-map) +- [Working with Primitive Values in Gson](https://www.baeldung.com/java-gson-primitives) diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/BooleanExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/BooleanExample.java new file mode 100644 index 0000000000..1fe87650de --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/BooleanExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class BooleanExample { + public boolean value; + + public String toString() { + return "{boolean: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/ByteExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/ByteExample.java new file mode 100644 index 0000000000..2e1c68ee51 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/ByteExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class ByteExample { + public byte value = (byte) 1; + + public String toString() { + return "{byte: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/CharExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/CharExample.java new file mode 100644 index 0000000000..ccac913f23 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/CharExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class CharExample { + public char value; + + public String toString() { + return "{char: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/DoubleExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/DoubleExample.java new file mode 100644 index 0000000000..5022b6a11e --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/DoubleExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class DoubleExample { + public double value; + + public String toString() { + return "{float: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/FloatExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/FloatExample.java new file mode 100644 index 0000000000..00a97f68fc --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/FloatExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class FloatExample { + public float value; + + public String toString() { + return "{float: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/InfinityValuesExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/InfinityValuesExample.java new file mode 100644 index 0000000000..163b0a3d95 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/InfinityValuesExample.java @@ -0,0 +1,6 @@ +package org.baeldung.gson.primitives.models; + +public class InfinityValuesExample { + public float negativeInfinity; + public float positiveInfinity; +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/LongExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/LongExample.java new file mode 100644 index 0000000000..e709650789 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/LongExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class LongExample { + public long value = 1; + + public String toString() { + return "{byte: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundle.java b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundle.java new file mode 100644 index 0000000000..ad7309a2f7 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundle.java @@ -0,0 +1,19 @@ +package org.baeldung.gson.primitives.models; + +public class PrimitiveBundle { + public byte byteValue; + public short shortValue; + public int intValue; + public long longValue; + public float floatValue; + public double doubleValue; + public boolean booleanValue; + public char charValue; + + public String toString() { + return "{" + "byte: " + byteValue + ", " + "short: " + shortValue + ", " + + "int: " + intValue + ", " + "long: " + longValue + ", " + + "float: " + floatValue + ", " + "double: " + doubleValue + ", " + + "boolean: " + booleanValue + ", " + "char: " + charValue + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundleInitialized.java b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundleInitialized.java new file mode 100644 index 0000000000..2780f7fd18 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundleInitialized.java @@ -0,0 +1,18 @@ +package org.baeldung.gson.primitives.models; + +public class PrimitiveBundleInitialized { + // @formatter:off + public byte byteValue = (byte) 1; + public short shortValue = (short) 1; + public int intValue = 1; + public long longValue = 1L; + public float floatValue = 1.0f; + public double doubleValue = 1; + // @formatter:on + + public String toString() { + return "{" + "byte: " + byteValue + ", " + "short: " + shortValue + ", " + + "int: " + intValue + ", " + "long: " + longValue + ", " + + "float: " + floatValue + ", " + "double: " + doubleValue + "}"; + } +} diff --git a/gson/src/test/java/org/baeldung/gson/primitives/PrimitiveValuesUnitTest.java b/gson/src/test/java/org/baeldung/gson/primitives/PrimitiveValuesUnitTest.java new file mode 100644 index 0000000000..7d249bc55c --- /dev/null +++ b/gson/src/test/java/org/baeldung/gson/primitives/PrimitiveValuesUnitTest.java @@ -0,0 +1,248 @@ +package org.baeldung.gson.primitives; + +import com.google.gson.*; +import org.baeldung.gson.primitives.models.*; +import org.junit.Test; + +import java.lang.reflect.Type; + +import static junit.framework.TestCase.*; + +public class PrimitiveValuesUnitTest { + @Test public void whenSerializingToJSON_thenShouldCreateJSON() { + PrimitiveBundle primitiveBundle = new PrimitiveBundle(); + + // @formatter:off + primitiveBundle.byteValue = (byte) 0x00001111; + primitiveBundle.shortValue = (short) 3; + primitiveBundle.intValue = 3; + primitiveBundle.longValue = 3; + primitiveBundle.floatValue = 3.5f; + primitiveBundle.doubleValue = 3.5; + primitiveBundle.booleanValue = true; + primitiveBundle.charValue = 'a'; + // @formatter:on + + Gson gson = new Gson(); + + String expected = "{\"byteValue\":17,\"shortValue\":3,\"intValue\":3," + + "\"longValue\":3,\"floatValue\":3.5" + ",\"doubleValue\":3.5" + + ",\"booleanValue\":true,\"charValue\":\"a\"}"; + + assertEquals(expected, gson.toJson(primitiveBundle)); + } + + @Test(expected = IllegalArgumentException.class) public void + whenSerializingInfinity_thenShouldRaiseAnException() { + InfinityValuesExample model = new InfinityValuesExample(); + model.negativeInfinity = Float.NEGATIVE_INFINITY; + model.positiveInfinity = Float.POSITIVE_INFINITY; + + Gson gson = new Gson(); + + gson.toJson(model); + } + + @Test(expected = IllegalArgumentException.class) public void + whenSerializingNaN_thenShouldRaiseAnException() { + FloatExample model = new FloatExample(); + model.value = Float.NaN; + + Gson gson = new Gson(); + gson.toJson(model); + } + + @Test public void whenDeserializingFromJSON_thenShouldParseTheValueInTheString() { + String json = "{\"byteValue\": 17, \"shortValue\": 3, \"intValue\": 3, " + + "\"longValue\": 3, \"floatValue\": 3.5" + ", \"doubleValue\": 3.5" + + ", \"booleanValue\": true, \"charValue\": \"a\"}"; + + Gson gson = new Gson(); + PrimitiveBundle model = gson.fromJson(json, PrimitiveBundle.class); + + // @formatter:off + assertEquals(17, model.byteValue); + assertEquals(3, model.shortValue); + assertEquals(3, model.intValue); + assertEquals(3, model.longValue); + assertEquals(3.5, model.floatValue, 0.0001); + assertEquals(3.5, model.doubleValue, 0.0001); + assertTrue( model.booleanValue); + assertEquals('a', model.charValue); + // @formatter:on + } + + @Test public void whenDeserializingHighPrecissionNumberIntoFloat_thenShouldPerformRounding() { + String json = "{\"value\": 12.123425589123456}"; + Gson gson = new Gson(); + FloatExample model = gson.fromJson(json, FloatExample.class); + assertEquals(12.123426f, model.value, 0.000001); + } + + @Test public void whenDeserializingHighPrecissiongNumberIntoDouble_thenShouldPerformRounding() { + String json = "{\"value\": 12.123425589123556}"; + Gson gson = new Gson(); + DoubleExample model = gson.fromJson(json, DoubleExample.class); + assertEquals(12.123425589124f, model.value, 0.000001); + } + + + @Test public void whenDeserializingValueThatOverflows_thenShouldOverflowSilently() { + Gson gson = new Gson(); + String json = "{\"value\": \"300\"}"; + ByteExample model = gson.fromJson(json, ByteExample.class); + + assertEquals(44, model.value); + } + + @Test public void whenDeserializingRealIntoByte_thenShouldRaiseAnException() { + Gson gson = new Gson(); + String json = "{\"value\": 2.3}"; + try { + gson.fromJson(json, ByteExample.class); + } catch (Exception ex) { + assertTrue(ex instanceof JsonSyntaxException); + assertTrue(ex.getCause() instanceof NumberFormatException); + return; + } + + fail(); + } + + @Test public void whenDeserializingRealIntoLong_thenShouldRaiseAnException() { + Gson gson = new Gson(); + String json = "{\"value\": 2.3}"; + try { + gson.fromJson(json, LongExample.class); + } catch (Exception ex) { + assertTrue(ex instanceof JsonSyntaxException); + assertTrue(ex.getCause() instanceof NumberFormatException); + return; + } + + fail(); + } + + @Test public void whenDeserializingRealWhoseDecimalPartIs0_thenShouldParseItCorrectly() { + Gson gson = new Gson(); + String json = "{\"value\": 2.0}"; + LongExample model = gson.fromJson(json, LongExample.class); + assertEquals(2, model.value); + } + + @Test public void whenDeserializingUnicodeChar_thenShouldParseItCorrectly() { + Gson gson = new Gson(); + String json = "{\"value\": \"\\u00AE\"}"; + CharExample model = gson.fromJson(json, CharExample.class); + + assertEquals('\u00AE', model.value); + } + + @Test public void whenDeserializingNullValues_thenShouldIgnoreThoseFields() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"byteValue\": null, \"shortValue\": null, " + + "\"intValue\": null, " + "\"longValue\": null, \"floatValue\": null" + + ", \"doubleValue\": null}"; + // @formatter:on + PrimitiveBundleInitialized model = gson.fromJson(json, + PrimitiveBundleInitialized.class); + + assertEquals(1, model.byteValue); + assertEquals(1, model.shortValue); + assertEquals(1, model.intValue); + assertEquals(1, model.longValue); + assertEquals(1, model.floatValue, 0.0001); + assertEquals(1, model.doubleValue, 0.0001); + } + + @Test(expected = JsonSyntaxException.class) public void + whenDeserializingTheEmptyString_thenShouldRaiseAnException() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"byteValue\": \"\", \"shortValue\": \"\", " + + "\"intValue\": \"\", " + "\"longValue\": \"\", \"floatValue\": \"\"" + + ", \"doubleValue\": \"\"" + ", \"booleanValue\": \"\"}"; + // @formatter:on + gson.fromJson(json, PrimitiveBundleInitialized.class); + } + + @Test public void whenDeserializingTheEmptyStringIntoChar_thenShouldHaveTheEmtpyChar() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"charValue\": \"\"}"; + // @formatter:on + CharExample model = gson.fromJson(json, CharExample.class); + + assertEquals(Character.MIN_VALUE, model.value); + } + + @Test public void whenDeserializingValidValueAppearingInAString_thenShouldParseTheValue() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"byteValue\": \"15\", \"shortValue\": \"15\", " + + "\"intValue\": \"15\", " + "\"longValue\": \"15\", \"floatValue\": \"15.0\"" + + ", \"doubleValue\": \"15.0\"}"; + // @formatter:on + PrimitiveBundleInitialized model = gson.fromJson(json, + PrimitiveBundleInitialized.class); + + assertEquals(15, model.byteValue); + assertEquals(15, model.shortValue); + assertEquals(15, model.intValue); + assertEquals(15, model.longValue); + assertEquals(15, model.floatValue, 0.0001); + assertEquals(15, model.doubleValue, 0.0001); + } + + @Test public void whenDeserializingABooleanFrom0Or1Integer_thenShouldRaiseAnException() { + String json = "{\"value\": 1}"; + Gson gson = new Gson(); + + try { + gson.fromJson(json, BooleanExample.class); + } catch (Exception ex) { + assertTrue(ex instanceof JsonSyntaxException); + assertTrue(ex.getCause() instanceof IllegalStateException); + return; + } + + fail(); + } + + @Test public void whenDeserializingWithCustomDeserializerABooleanFrom0Or1Integer_thenShouldWork() { + String json = "{\"value\": 1}"; + GsonBuilder builder = new GsonBuilder(); + builder.registerTypeAdapter(BooleanExample.class, + new BooleanAs2ValueIntegerDeserializer()); + + Gson gson = builder.create(); + + BooleanExample model = gson.fromJson(json, BooleanExample.class); + + assertTrue(model.value); + } + + // @formatter:off + static class BooleanAs2ValueIntegerDeserializer implements JsonDeserializer { + @Override public BooleanExample deserialize( + JsonElement jsonElement, + Type type, + JsonDeserializationContext jsonDeserializationContext) throws JsonParseException { + + BooleanExample model = new BooleanExample(); + int value = jsonElement.getAsJsonObject().getAsJsonPrimitive("value").getAsInt(); + if (value == 0) { + model.value = false; + } else if (value == 1) { + model.value = true; + } else { + throw new JsonParseException("Unexpected value. Trying to deserialize " + + "a boolean from an integer different than 0 and 1."); + } + + return model; + } + } + // @formatter:on +} diff --git a/guava/README.md b/guava/README.md index 56e6aff50c..60754dbe57 100644 --- a/guava/README.md +++ b/guava/README.md @@ -17,3 +17,4 @@ - [Using Guava CountingOutputStream](http://www.baeldung.com/guava-counting-outputstream) - [Hamcrest Text Matchers](http://www.baeldung.com/hamcrest-text-matchers) - [Quick Guide to the Guava RateLimiter](http://www.baeldung.com/guava-rate-limiter) +- [Hamcrest File Matchers](https://www.baeldung.com/hamcrest-file-matchers) diff --git a/guava/src/test/java/org/baeldung/hamcrest/README.md b/guava/src/test/java/org/baeldung/hamcrest/README.md index 456108d78a..7266ecda3a 100644 --- a/guava/src/test/java/org/baeldung/hamcrest/README.md +++ b/guava/src/test/java/org/baeldung/hamcrest/README.md @@ -1,3 +1,2 @@ ### Relevant Articles: - [Testing with Hamcrest](http://www.baeldung.com/java-junit-hamcrest-guide) -- [Hamcrest File Matchers](http://www.baeldung.com/hamcrest-file-matchers) diff --git a/guest/log4j2-example/pom.xml b/guest/log4j2-example/pom.xml index ab55e0b60e..045ff7325b 100644 --- a/guest/log4j2-example/pom.xml +++ b/guest/log4j2-example/pom.xml @@ -41,7 +41,7 @@ - 2.8.8.1 + 2.9.7 2.8.2 diff --git a/guice/pom.xml b/guice/pom.xml index f3e7873245..8ed2b557dc 100644 --- a/guice/pom.xml +++ b/guice/pom.xml @@ -5,8 +5,8 @@ com.baeldung.examples.guice guice 1.0-SNAPSHOT - jar guice + jar com.baeldung @@ -26,4 +26,4 @@ 4.1.0 - + \ No newline at end of file diff --git a/guice/src/main/java/com/baeldung/examples/common/Account.java b/guice/src/main/java/com/baeldung/examples/common/Account.java new file mode 100644 index 0000000000..fd2df005ac --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/Account.java @@ -0,0 +1,24 @@ +package com.baeldung.examples.common; + +public class Account { + + private String accountNumber; + private String type; + + public String getAccountNumber() { + return accountNumber; + } + + public void setAccountNumber(String accountNumber) { + this.accountNumber = accountNumber; + } + + public String getType() { + return type; + } + + public void setType(String type) { + this.type = type; + } + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AccountService.java b/guice/src/main/java/com/baeldung/examples/common/AccountService.java new file mode 100644 index 0000000000..97a64e3c6e --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AccountService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface AccountService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AccountServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/AccountServiceImpl.java new file mode 100644 index 0000000000..18d6777c4a --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AccountServiceImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class AccountServiceImpl implements AccountService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AudioBookService.java b/guice/src/main/java/com/baeldung/examples/common/AudioBookService.java new file mode 100644 index 0000000000..5d501f2051 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AudioBookService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface AudioBookService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AudioBookServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/AudioBookServiceImpl.java new file mode 100644 index 0000000000..c64e953a58 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AudioBookServiceImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class AudioBookServiceImpl implements AudioBookService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AuthorService.java b/guice/src/main/java/com/baeldung/examples/common/AuthorService.java new file mode 100644 index 0000000000..9be148b8c3 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AuthorService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface AuthorService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AuthorServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/AuthorServiceImpl.java new file mode 100644 index 0000000000..bac532e469 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AuthorServiceImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class AuthorServiceImpl implements AuthorService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/BookService.java b/guice/src/main/java/com/baeldung/examples/common/BookService.java new file mode 100644 index 0000000000..56339c1398 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/BookService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface BookService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/BookServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/BookServiceImpl.java new file mode 100644 index 0000000000..aee0d22e51 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/BookServiceImpl.java @@ -0,0 +1,7 @@ +package com.baeldung.examples.common; + +public class BookServiceImpl implements BookService { + + private AuthorService authorService; + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/PersonDao.java b/guice/src/main/java/com/baeldung/examples/common/PersonDao.java new file mode 100644 index 0000000000..980fee0252 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/PersonDao.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface PersonDao { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/PersonDaoImpl.java b/guice/src/main/java/com/baeldung/examples/common/PersonDaoImpl.java new file mode 100644 index 0000000000..ecbf198cc0 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/PersonDaoImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class PersonDaoImpl implements PersonDao { + +} \ No newline at end of file diff --git a/guice/src/main/java/com/baeldung/examples/guice/Foo.java b/guice/src/main/java/com/baeldung/examples/guice/Foo.java new file mode 100644 index 0000000000..fca32b165b --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/Foo.java @@ -0,0 +1,4 @@ +package com.baeldung.examples.guice; + +public class Foo { +} diff --git a/guice/src/main/java/com/baeldung/examples/guice/FooProcessor.java b/guice/src/main/java/com/baeldung/examples/guice/FooProcessor.java new file mode 100644 index 0000000000..929013cd2b --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/FooProcessor.java @@ -0,0 +1,9 @@ +package com.baeldung.examples.guice; + +import com.google.inject.Inject; + +public class FooProcessor { + + @Inject + private Foo foo; +} \ No newline at end of file diff --git a/guice/src/main/java/com/baeldung/examples/guice/GuicePersonService.java b/guice/src/main/java/com/baeldung/examples/guice/GuicePersonService.java new file mode 100644 index 0000000000..ce12e3e528 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/GuicePersonService.java @@ -0,0 +1,19 @@ +package com.baeldung.examples.guice; + +import com.baeldung.examples.common.PersonDao; +import com.google.inject.Inject; + +public class GuicePersonService { + + @Inject + private PersonDao personDao; + + public PersonDao getPersonDao() { + return personDao; + } + + public void setPersonDao(PersonDao personDao) { + this.personDao = personDao; + } + +} diff --git a/guice/src/main/java/com/baeldung/examples/guice/GuiceUserService.java b/guice/src/main/java/com/baeldung/examples/guice/GuiceUserService.java new file mode 100644 index 0000000000..0e58d0bacf --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/GuiceUserService.java @@ -0,0 +1,19 @@ +package com.baeldung.examples.guice; + +import com.baeldung.examples.common.AccountService; +import com.google.inject.Inject; + +public class GuiceUserService { + + @Inject + private AccountService accountService; + + public AccountService getAccountService() { + return accountService; + } + + public void setAccountService(AccountService accountService) { + this.accountService = accountService; + } + +} diff --git a/guice/src/main/java/com/baeldung/examples/guice/Person.java b/guice/src/main/java/com/baeldung/examples/guice/Person.java new file mode 100644 index 0000000000..d54b5110eb --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/Person.java @@ -0,0 +1,24 @@ +package com.baeldung.examples.guice; + +public class Person { + private String firstName; + + private String lastName; + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + +} diff --git a/guice/src/main/java/com/baeldung/examples/guice/modules/GuiceModule.java b/guice/src/main/java/com/baeldung/examples/guice/modules/GuiceModule.java new file mode 100644 index 0000000000..fbcd36b56a --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/modules/GuiceModule.java @@ -0,0 +1,50 @@ +package com.baeldung.examples.guice.modules; + +import com.baeldung.examples.common.AccountService; +import com.baeldung.examples.common.AccountServiceImpl; +import com.baeldung.examples.common.BookService; +import com.baeldung.examples.common.BookServiceImpl; +import com.baeldung.examples.common.PersonDao; +import com.baeldung.examples.common.PersonDaoImpl; +import com.baeldung.examples.guice.Foo; +import com.baeldung.examples.guice.Person; +import com.google.inject.AbstractModule; +import com.google.inject.Provider; +import com.google.inject.Provides; + +public class GuiceModule extends AbstractModule { + + @Override + protected void configure() { + try { + bind(AccountService.class).to(AccountServiceImpl.class); + bind(Person.class).toConstructor(Person.class.getConstructor()); + // bind(Person.class).toProvider(new Provider() { + // public Person get() { + // Person p = new Person(); + // return p; + // } + // }); + bind(Foo.class).toProvider(new Provider() { + public Foo get() { + return new Foo(); + } + }); + bind(PersonDao.class).to(PersonDaoImpl.class); + + } catch (NoSuchMethodException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (SecurityException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + + } + + @Provides + public BookService bookServiceGenerator() { + return new BookServiceImpl(); + } + +} diff --git a/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java b/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java new file mode 100644 index 0000000000..dd2a89e101 --- /dev/null +++ b/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java @@ -0,0 +1,61 @@ +package com.baeldung.examples; + +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; + +import com.baeldung.examples.common.BookService; +import com.baeldung.examples.guice.FooProcessor; +import com.baeldung.examples.guice.GuicePersonService; +import com.baeldung.examples.guice.GuiceUserService; +import com.baeldung.examples.guice.Person; +import com.baeldung.examples.guice.modules.GuiceModule; +import com.google.inject.Guice; +import com.google.inject.Injector; + +public class GuiceUnitTest { + + @Test + public void givenAccountServiceInjectedInGuiceUserService_WhenGetAccountServiceInvoked_ThenReturnValueIsNotNull() { + Injector injector = Guice.createInjector(new GuiceModule()); + GuiceUserService guiceUserService = injector.getInstance(GuiceUserService.class); + assertNotNull(guiceUserService.getAccountService()); + } + + @Test + public void givenBookServiceIsRegisteredInModule_WhenBookServiceIsInjected_ThenReturnValueIsNotNull() { + Injector injector = Guice.createInjector(new GuiceModule()); + BookService bookService = injector.getInstance(BookService.class); + assertNotNull(bookService); + } + + @Test + public void givenMultipleBindingsForPerson_WhenPersonIsInjected_ThenTestFailsByProvisionException() { + Injector injector = Guice.createInjector(new GuiceModule()); + Person person = injector.getInstance(Person.class); + assertNotNull(person); + } + + @Test + public void givenFooInjectedToFooProcessorAsOptionalDependency_WhenFooProcessorIsRetrievedFromContext_ThenCreationExceptionIsNotThrown() { + Injector injector = Guice.createInjector(new GuiceModule()); + FooProcessor fooProcessor = injector.getInstance(FooProcessor.class); + assertNotNull(fooProcessor); + } + + @Test + public void givenGuicePersonServiceConstructorAnnotatedByInject_WhenGuicePersonServiceIsInjected_ThenInstanceWillBeCreatedFromTheConstructor() { + Injector injector = Guice.createInjector(new GuiceModule()); + GuicePersonService personService = injector.getInstance(GuicePersonService.class); + assertNotNull(personService); + } + + @Test + public void givenPersonDaoInjectedToGuicePersonServiceBySetterInjection_WhenGuicePersonServiceIsInjected_ThenPersonDaoInitializedByTheSetter() { + Injector injector = Guice.createInjector(new GuiceModule()); + GuicePersonService personService = injector.getInstance(GuicePersonService.class); + assertNotNull(personService); + assertNotNull(personService.getPersonDao()); + } + +} diff --git a/jackson/README.md b/jackson/README.md index 04e88d0ea1..e201a06727 100644 --- a/jackson/README.md +++ b/jackson/README.md @@ -37,3 +37,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Serialize Only Fields that meet a Custom Criteria with Jackson](http://www.baeldung.com/jackson-serialize-field-custom-criteria) - [Mapping Nested Values with Jackson](http://www.baeldung.com/jackson-nested-values) - [Convert XML to JSON Using Jackson](https://www.baeldung.com/jackson-convert-xml-json) +- [Deserialize Immutable Objects with Jackson](https://www.baeldung.com/jackson-deserialize-immutable-objects) diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonAnySetter.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonAnySetter.java new file mode 100644 index 0000000000..13c21e37af --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonAnySetter.java @@ -0,0 +1,39 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import java.util.LinkedHashMap; +import java.util.Map; + +import com.fasterxml.jackson.annotation.JsonAnySetter; + +public class ProductJsonAnySetter { + + private String name; + private String category; + private Map details = new LinkedHashMap<>(); + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public Map getDetails() { + return details; + } + + @JsonAnySetter + public void setDetail(String key, Object value) { + details.put(key, value); + } + +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonNode.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonNode.java new file mode 100644 index 0000000000..729d542df3 --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonNode.java @@ -0,0 +1,35 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import com.fasterxml.jackson.databind.JsonNode; + +public class ProductJsonNode { + + private String name; + private String category; + private JsonNode details; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public JsonNode getDetails() { + return details; + } + + public void setDetails(JsonNode details) { + this.details = details; + } + +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductMap.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductMap.java new file mode 100644 index 0000000000..65d225f49b --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductMap.java @@ -0,0 +1,35 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import java.util.Map; + +public class ProductMap { + + private String name; + private String category; + private Map details; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public Map getDetails() { + return details; + } + + public void setDetails(Map details) { + this.details = details; + } + +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Employee.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Employee.java new file mode 100644 index 0000000000..44b10ee39b --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Employee.java @@ -0,0 +1,24 @@ +package com.baeldung.jackson.deserialization.immutable; + +import com.fasterxml.jackson.annotation.JsonCreator; +import com.fasterxml.jackson.annotation.JsonProperty; + +public class Employee { + + private final long id; + private final String name; + + @JsonCreator(mode = JsonCreator.Mode.PROPERTIES) + public Employee(@JsonProperty("id") long id, @JsonProperty("name") String name) { + this.id = id; + this.name = name; + } + + public long getId() { + return id; + } + + public String getName() { + return name; + } +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Person.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Person.java new file mode 100644 index 0000000000..d9041720b6 --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Person.java @@ -0,0 +1,44 @@ +package com.baeldung.jackson.deserialization.immutable; + +import com.fasterxml.jackson.databind.annotation.JsonDeserialize; +import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder; + +@JsonDeserialize(builder = Person.Builder.class) +public class Person { + + private final String name; + private final Integer age; + + private Person(String name, Integer age) { + this.name = name; + this.age = age; + } + + public String getName() { + return name; + } + + public Integer getAge() { + return age; + } + + @JsonPOJOBuilder + static class Builder { + String name; + Integer age; + + Builder withName(String name) { + this.name = name; + return this; + } + + Builder withAge(Integer age) { + this.age = age; + return this; + } + + Person build() { + return new Person(name, age); + } + } +} diff --git a/jackson/src/test/java/com/baeldung/jackson/deserialization/dynamicobject/DynamicObjectDeserializationUnitTest.java b/jackson/src/test/java/com/baeldung/jackson/deserialization/dynamicobject/DynamicObjectDeserializationUnitTest.java new file mode 100644 index 0000000000..d49677c1a2 --- /dev/null +++ b/jackson/src/test/java/com/baeldung/jackson/deserialization/dynamicobject/DynamicObjectDeserializationUnitTest.java @@ -0,0 +1,69 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.io.IOException; +import java.util.Scanner; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import com.fasterxml.jackson.core.JsonParseException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +public class DynamicObjectDeserializationUnitTest { + + private ObjectMapper objectMapper; + + @BeforeEach + void setup() { + objectMapper = new ObjectMapper(); + } + + private String readResource(String path) { + try (Scanner scanner = new Scanner(getClass().getResourceAsStream(path), "UTF-8")) { + return scanner.useDelimiter("\\A").next(); + } + } + + @Test + void givenJsonString_whenParsingToJsonNode_thenItMustContainDynamicProperties() throws JsonParseException, JsonMappingException, IOException { + // given + String json = readResource("/deserialize-dynamic-object/embedded.json"); + + // when + ProductJsonNode product = objectMapper.readValue(json, ProductJsonNode.class); + + // then + assertThat(product.getName()).isEqualTo("Pear yPhone 72"); + assertThat(product.getDetails().get("audioConnector").asText()).isEqualTo("none"); + } + + @Test + void givenJsonString_whenParsingToMap_thenItMustContainDynamicProperties() throws JsonParseException, JsonMappingException, IOException { + // given + String json = readResource("/deserialize-dynamic-object/embedded.json"); + + // when + ProductMap product = objectMapper.readValue(json, ProductMap.class); + + // then + assertThat(product.getName()).isEqualTo("Pear yPhone 72"); + assertThat(product.getDetails().get("audioConnector")).isEqualTo("none"); + } + + @Test + void givenJsonString_whenParsingWithJsonAnySetter_thenItMustContainDynamicProperties() throws JsonParseException, JsonMappingException, IOException { + // given + String json = readResource("/deserialize-dynamic-object/flat.json"); + + // when + ProductJsonAnySetter product = objectMapper.readValue(json, ProductJsonAnySetter.class); + + // then + assertThat(product.getName()).isEqualTo("Pear yPhone 72"); + assertThat(product.getDetails().get("audioConnector")).isEqualTo("none"); + } + +} diff --git a/jackson/src/test/java/com/baeldung/jackson/deserialization/immutable/ImmutableObjectDeserializationUnitTest.java b/jackson/src/test/java/com/baeldung/jackson/deserialization/immutable/ImmutableObjectDeserializationUnitTest.java new file mode 100644 index 0000000000..1252179e3a --- /dev/null +++ b/jackson/src/test/java/com/baeldung/jackson/deserialization/immutable/ImmutableObjectDeserializationUnitTest.java @@ -0,0 +1,38 @@ +package com.baeldung.jackson.deserialization.immutable; + +import com.fasterxml.jackson.databind.ObjectMapper; +import org.junit.Test; + +import java.io.IOException; + +import static org.junit.Assert.*; + +public class ImmutableObjectDeserializationUnitTest { + + @Test + public void whenPublicConstructorIsUsed_thenObjectIsDeserialized() throws IOException { + final String json = "{\"name\":\"Frank\",\"id\":5000}"; + Employee employee = new ObjectMapper().readValue(json, Employee.class); + + assertEquals("Frank", employee.getName()); + assertEquals(5000, employee.getId()); + } + + @Test + public void whenBuilderIsUsedAndFieldIsNull_thenObjectIsDeserialized() throws IOException { + final String json = "{\"name\":\"Frank\"}"; + Person person = new ObjectMapper().readValue(json, Person.class); + + assertEquals("Frank", person.getName()); + assertNull(person.getAge()); + } + + @Test + public void whenBuilderIsUsedAndAllFieldsPresent_thenObjectIsDeserialized() throws IOException { + final String json = "{\"name\":\"Frank\",\"age\":50}"; + Person person = new ObjectMapper().readValue(json, Person.class); + + assertEquals("Frank", person.getName()); + assertEquals(50, (int) person.getAge()); + } +} diff --git a/jackson/src/test/java/com/baeldung/jackson/dtos/Address.java b/jackson/src/test/java/com/baeldung/jackson/dtos/Address.java new file mode 100644 index 0000000000..19e7d4c53c --- /dev/null +++ b/jackson/src/test/java/com/baeldung/jackson/dtos/Address.java @@ -0,0 +1,40 @@ +package com.baeldung.jackson.dtos; + +import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty; + +public class Address { + + @JacksonXmlProperty(localName = "street_number") + String streetNumber; + + @JacksonXmlProperty(localName = "street_name") + String streetName; + + @JacksonXmlProperty(localName = "city") + String city; + + public String getStreetNumber() { + return streetNumber; + } + + public void setStreetNumber(String streetNumber) { + this.streetNumber = streetNumber; + } + + public String getStreetName() { + return streetName; + } + + public void setStreetName(String streetName) { + this.streetName = streetName; + } + + public String getCity() { + return city; + } + + public void setCity(String city) { + this.city = city; + } + +} diff --git a/jackson/src/test/java/com/baeldung/jackson/dtos/Person.java b/jackson/src/test/java/com/baeldung/jackson/dtos/Person.java new file mode 100644 index 0000000000..7891595cc6 --- /dev/null +++ b/jackson/src/test/java/com/baeldung/jackson/dtos/Person.java @@ -0,0 +1,51 @@ +package com.baeldung.jackson.dtos; + +import java.util.ArrayList; +import java.util.List; + +import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper; +import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement; + +@JacksonXmlRootElement(localName = "person") +public final class Person { + private String firstName; + private String lastName; + @JacksonXmlElementWrapper(useWrapping = false) + private List phoneNumbers = new ArrayList<>(); + @JacksonXmlElementWrapper(localName = "addresses") + private List

address = new ArrayList<>(); + + public List
getAddress() { + return address; + } + + public void setAddress(List
address) { + this.address = address; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + public List getPhoneNumbers() { + return phoneNumbers; + } + + public void setPhoneNumbers(List phoneNumbers) { + this.phoneNumbers = phoneNumbers; + } + + + +} \ No newline at end of file diff --git a/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java b/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java index 390030d0d4..672ff5c6fd 100644 --- a/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java +++ b/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java @@ -11,7 +11,6 @@ import java.time.LocalDateTime; import java.util.Date; import java.util.TimeZone; -import com.fasterxml.jackson.databind.util.ISO8601DateFormat; import org.joda.time.DateTime; import org.joda.time.DateTimeZone; import org.junit.Test; @@ -24,8 +23,9 @@ import com.baeldung.jackson.date.EventWithSerializer; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; +import com.fasterxml.jackson.databind.util.StdDateFormat; import com.fasterxml.jackson.datatype.joda.JodaModule; -import com.fasterxml.jackson.datatype.jsr310.JSR310Module; +import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; public class JacksonDateUnitTest { @@ -54,10 +54,12 @@ public class JacksonDateUnitTest { final ObjectMapper mapper = new ObjectMapper(); mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); - mapper.setDateFormat(new ISO8601DateFormat()); + + // StdDateFormat is ISO8601 since jackson 2.9 + mapper.setDateFormat(new StdDateFormat().withColonInTimeZone(true)); final String result = mapper.writeValueAsString(event); - assertThat(result, containsString("1970-01-01T02:30:00Z")); + assertThat(result, containsString("1970-01-01T02:30:00.000+00:00")); } @Test @@ -152,7 +154,7 @@ public class JacksonDateUnitTest { final LocalDateTime date = LocalDateTime.of(2014, 12, 20, 2, 30); final ObjectMapper mapper = new ObjectMapper(); - mapper.registerModule(new JSR310Module()); + mapper.registerModule(new JavaTimeModule()); mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); final String result = mapper.writeValueAsString(date); diff --git a/jackson/src/test/java/com/baeldung/jackson/xml/XMLSerializeDeserializeUnitTest.java b/jackson/src/test/java/com/baeldung/jackson/xml/XMLSerializeDeserializeUnitTest.java index 0e2a52e75c..039edd45bc 100644 --- a/jackson/src/test/java/com/baeldung/jackson/xml/XMLSerializeDeserializeUnitTest.java +++ b/jackson/src/test/java/com/baeldung/jackson/xml/XMLSerializeDeserializeUnitTest.java @@ -9,12 +9,16 @@ import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; +import java.util.ArrayList; +import java.util.List; import org.junit.Test; +import com.baeldung.jackson.dtos.Address; +import com.baeldung.jackson.dtos.Person; +import com.fasterxml.jackson.annotation.JsonProperty; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.dataformat.xml.XmlMapper; -import com.fasterxml.jackson.annotation.JsonProperty; public class XMLSerializeDeserializeUnitTest { @@ -49,7 +53,7 @@ public class XMLSerializeDeserializeUnitTest { assertTrue(value.getX() == 1 && value.getY() == 2); } - @Test + @Test public void whenJavaGotFromXmlStrWithCapitalElem_thenCorrect() throws IOException { XmlMapper xmlMapper = new XmlMapper(); SimpleBeanForCapitalizedFields value = xmlMapper. @@ -67,6 +71,54 @@ public class XMLSerializeDeserializeUnitTest { assertNotNull(file); } + @Test + public void whenJavaDeserializedFromXmlFile_thenCorrect() throws IOException { + XmlMapper xmlMapper = new XmlMapper(); + Person value = xmlMapper.readValue(new File("src/test/resources/person.xml"), Person.class); + + assertTrue(value.getAddress() + .get(0) + .getCity() + .equalsIgnoreCase("city1") + && value.getAddress() + .get(1) + .getCity() + .equalsIgnoreCase("city2")); + } + + @Test + public void whenJavaSerializedToXmlFile_thenSuccess() throws IOException { + XmlMapper xmlMapper = new XmlMapper(); + + Person person = new Person(); + + person.setFirstName("Rohan"); + person.setLastName("Daye"); + + List ph = new ArrayList<>(); + ph.add("9911778981"); + ph.add("9991111111"); + person.setPhoneNumbers(ph); + + List
addresses = new ArrayList<>(); + + Address address1 = new Address(); + address1.setStreetNumber("1"); + address1.setStreetName("streetname1"); + address1.setCity("city1"); + + Address address2 = new Address(); + address2.setStreetNumber("2"); + address2.setStreetName("streetname2"); + address2.setCity("city2"); + + addresses.add(address1); + addresses.add(address2); + person.setAddress(addresses); + + xmlMapper.writeValue(new File("src/test/resources/PersonGenerated.xml"), person); + } + private static String inputStreamToString(InputStream is) throws IOException { BufferedReader br; StringBuilder sb = new StringBuilder(); @@ -103,10 +155,10 @@ class SimpleBean { } -class SimpleBeanForCapitalizedFields { - @JsonProperty("X") - private int x = 1; - private int y = 2; +class SimpleBeanForCapitalizedFields { + @JsonProperty("X") + private int x = 1; + private int y = 2; public int getX() { return x; diff --git a/jackson/src/test/resources/PersonGenerated.xml b/jackson/src/test/resources/PersonGenerated.xml new file mode 100644 index 0000000000..6ebadd971a --- /dev/null +++ b/jackson/src/test/resources/PersonGenerated.xml @@ -0,0 +1,18 @@ + + + + 9911778981 + 9991111111 + +
+ 1 + streetname1 + city1 +
+
+ 2 + streetname2 + city2 +
+ + \ No newline at end of file diff --git a/jackson/src/test/resources/deserialize-dynamic-object/embedded.json b/jackson/src/test/resources/deserialize-dynamic-object/embedded.json new file mode 100644 index 0000000000..e4f11f7f1f --- /dev/null +++ b/jackson/src/test/resources/deserialize-dynamic-object/embedded.json @@ -0,0 +1,8 @@ +{ + "name": "Pear yPhone 72", + "category": "cellphone", + "details": { + "displayAspectRatio": "97:3", + "audioConnector": "none" + } +} \ No newline at end of file diff --git a/jackson/src/test/resources/deserialize-dynamic-object/flat.json b/jackson/src/test/resources/deserialize-dynamic-object/flat.json new file mode 100644 index 0000000000..799ea9339d --- /dev/null +++ b/jackson/src/test/resources/deserialize-dynamic-object/flat.json @@ -0,0 +1,6 @@ +{ + "name": "Pear yPhone 72", + "category": "cellphone", + "displayAspectRatio": "97:3", + "audioConnector": "none" +} \ No newline at end of file diff --git a/jackson/src/test/resources/person.xml b/jackson/src/test/resources/person.xml new file mode 100644 index 0000000000..39a6e859c4 --- /dev/null +++ b/jackson/src/test/resources/person.xml @@ -0,0 +1,19 @@ + + + Rohan + Daye + 9911034731 + 9911033478 + +
+ 1 + Name1 + City1 +
+
+ 2 + Name2 + City2 +
+ + \ No newline at end of file diff --git a/java-collections-conversions/README.md b/java-collections-conversions/README.md index 0f89e07d63..31fead3c42 100644 --- a/java-collections-conversions/README.md +++ b/java-collections-conversions/README.md @@ -10,3 +10,4 @@ - [Converting a List to String in Java](http://www.baeldung.com/java-list-to-string) - [How to Convert List to Map in Java](http://www.baeldung.com/java-list-to-map) - [Array to String Conversions](https://www.baeldung.com/java-array-to-string) +- [Converting a Collection to ArrayList in Java](https://www.baeldung.com/java-convert-collection-arraylist) \ No newline at end of file diff --git a/java-collections-conversions/pom.xml b/java-collections-conversions/pom.xml index 9b54652001..ee7221b25e 100644 --- a/java-collections-conversions/pom.xml +++ b/java-collections-conversions/pom.xml @@ -3,8 +3,8 @@ 4.0.0 java-collections-conversions 0.1.0-SNAPSHOT - jar java-collections-conversions + jar com.baeldung diff --git a/java-collections-maps/README.md b/java-collections-maps/README.md index a6037a3c57..5d65e961de 100644 --- a/java-collections-maps/README.md +++ b/java-collections-maps/README.md @@ -17,3 +17,6 @@ - [Finding the Highest Value in a Java Map](https://www.baeldung.com/java-find-map-max) - [Merging Two Maps with Java 8](https://www.baeldung.com/java-merge-maps) - [How to Check If a Key Exists in a Map](https://www.baeldung.com/java-map-key-exists) +- [Comparing Two HashMaps in Java](https://www.baeldung.com/java-compare-hashmaps) +- [Immutable Map Implementations in Java](https://www.baeldung.com/java-immutable-maps) +- [Map to String Conversion in Java](https://www.baeldung.com/java-map-to-string-conversion) diff --git a/java-collections-maps/pom.xml b/java-collections-maps/pom.xml index 0803866c51..b5eba31437 100644 --- a/java-collections-maps/pom.xml +++ b/java-collections-maps/pom.xml @@ -3,8 +3,8 @@ 4.0.0 java-collections-maps 0.1.0-SNAPSHOT - jar java-collections-maps + jar com.baeldung @@ -39,7 +39,7 @@ one.util streamex - 0.6.5 + ${streamex.version} @@ -50,5 +50,6 @@ 1.7.0 3.6.1 7.1.0 + 0.6.5 diff --git a/java-collections-maps/src/main/java/com/baeldung/convert/MapToString.java b/java-collections-maps/src/main/java/com/baeldung/convert/MapToString.java new file mode 100644 index 0000000000..aca0d05ef1 --- /dev/null +++ b/java-collections-maps/src/main/java/com/baeldung/convert/MapToString.java @@ -0,0 +1,34 @@ +package com.baeldung.convert; + +import com.google.common.base.Joiner; +import org.apache.commons.lang3.StringUtils; + +import java.util.Map; +import java.util.stream.Collectors; + +public class MapToString { + + public static String convertWithIteration(Map map) { + StringBuilder mapAsString = new StringBuilder("{"); + for (Integer key : map.keySet()) { + mapAsString.append(key + "=" + map.get(key) + ", "); + } + mapAsString.delete(mapAsString.length()-2, mapAsString.length()).append("}"); + return mapAsString.toString(); + } + + public static String convertWithStream(Map map) { + String mapAsString = map.keySet().stream() + .map(key -> key + "=" + map.get(key)) + .collect(Collectors.joining(", ", "{", "}")); + return mapAsString; + } + + public static String convertWithGuava(Map map) { + return Joiner.on(",").withKeyValueSeparator("=").join(map); + } + + public static String convertWithApache(Map map) { + return StringUtils.join(map); + } +} diff --git a/java-collections-maps/src/main/java/com/baeldung/convert/StringToMap.java b/java-collections-maps/src/main/java/com/baeldung/convert/StringToMap.java new file mode 100644 index 0000000000..caabca4a09 --- /dev/null +++ b/java-collections-maps/src/main/java/com/baeldung/convert/StringToMap.java @@ -0,0 +1,21 @@ +package com.baeldung.convert; + +import com.google.common.base.Splitter; + +import java.util.Arrays; +import java.util.Map; +import java.util.stream.Collectors; + +public class StringToMap { + + public static Map convertWithStream(String mapAsString) { + Map map = Arrays.stream(mapAsString.split(",")) + .map(entry -> entry.split("=")) + .collect(Collectors.toMap(entry -> entry[0], entry -> entry[1])); + return map; + } + + public static Map convertWithGuava(String mapAsString) { + return Splitter.on(',').withKeyValueSeparator('=').split(mapAsString); + } +} diff --git a/java-collections-maps/src/test/java/com/baeldung/convert/MapToStringUnitTest.java b/java-collections-maps/src/test/java/com/baeldung/convert/MapToStringUnitTest.java new file mode 100644 index 0000000000..d9923e74a0 --- /dev/null +++ b/java-collections-maps/src/test/java/com/baeldung/convert/MapToStringUnitTest.java @@ -0,0 +1,48 @@ +package com.baeldung.convert; + +import org.apache.commons.collections4.MapUtils; +import org.junit.Assert; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import java.util.HashMap; +import java.util.Map; + +public class MapToStringUnitTest { + + private Map wordsByKey = new HashMap<>(); + + @BeforeEach + public void setup() { + wordsByKey.clear(); + wordsByKey.put(1, "one"); + wordsByKey.put(2, "two"); + wordsByKey.put(3, "three"); + wordsByKey.put(4, "four"); + } + + @Test + public void givenMap_WhenUsingIteration_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithIteration(wordsByKey); + Assert.assertEquals("{1=one, 2=two, 3=three, 4=four}", mapAsString); + } + + @Test + public void givenMap_WhenUsingStream_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithStream(wordsByKey); + Assert.assertEquals("{1=one, 2=two, 3=three, 4=four}", mapAsString); + } + + @Test + public void givenMap_WhenUsingGuava_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithGuava(wordsByKey); + Assert.assertEquals("1=one,2=two,3=three,4=four", mapAsString); + } + + @Test + public void givenMap_WhenUsingApache_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithApache(wordsByKey); + Assert.assertEquals("{1=one, 2=two, 3=three, 4=four}", mapAsString); + MapUtils.debugPrint(System.out, "Map as String", wordsByKey); + } +} \ No newline at end of file diff --git a/java-collections-maps/src/test/java/com/baeldung/convert/StringToMapUnitTest.java b/java-collections-maps/src/test/java/com/baeldung/convert/StringToMapUnitTest.java new file mode 100644 index 0000000000..8fb906efd0 --- /dev/null +++ b/java-collections-maps/src/test/java/com/baeldung/convert/StringToMapUnitTest.java @@ -0,0 +1,23 @@ +package com.baeldung.convert; + +import org.junit.Assert; +import org.junit.jupiter.api.Test; + +import java.util.Map; + +public class StringToMapUnitTest { + + @Test + public void givenString_WhenUsingStream_ThenResultingStringIsCorrect() { + Map wordsByKey = StringToMap.convertWithStream("1=one,2=two,3=three,4=four"); + Assert.assertEquals(4, wordsByKey.size()); + Assert.assertEquals("one", wordsByKey.get("1")); + } + + @Test + void givenString_WhenUsingGuava_ThenResultingStringIsCorrect() { + Map wordsByKey = StringToMap.convertWithGuava("1=one,2=two,3=three,4=four"); + Assert.assertEquals(4, wordsByKey.size()); + Assert.assertEquals("one", wordsByKey.get("1")); + } +} \ No newline at end of file diff --git a/java-collections-maps/src/test/java/com/baeldung/java/map/MultiValuedMapUnitTest.java b/java-collections-maps/src/test/java/com/baeldung/java/map/MultiValuedMapUnitTest.java new file mode 100644 index 0000000000..b3aaf8925f --- /dev/null +++ b/java-collections-maps/src/test/java/com/baeldung/java/map/MultiValuedMapUnitTest.java @@ -0,0 +1,227 @@ +package com.baeldung.java.map; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.Assert.assertTrue; +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; + +import java.util.Arrays; +import java.util.Collection; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; + +import org.apache.commons.collections4.MultiMapUtils; +import org.apache.commons.collections4.MultiSet; +import org.apache.commons.collections4.MultiValuedMap; +import org.apache.commons.collections4.multimap.ArrayListValuedHashMap; +import org.apache.commons.collections4.multimap.HashSetValuedHashMap; +import org.junit.Test; + +public class MultiValuedMapUnitTest { + + @Test + public void givenMultiValuesMap_whenPuttingMultipleValuesUsingPutMethod_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple", "orange"); + + } + + @Test + public void givenMultiValuesMap_whenPuttingMultipleValuesUsingPutAllMethod_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.putAll("vehicles", Arrays.asList("car", "bike")); + + assertThat((Collection) map.get("vehicles")).containsExactly("car", "bike"); + + } + + @Test + public void givenMultiValuesMap_whenGettingValueUsingGetMethod_thenReturningValue() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple"); + } + + @Test + public void givenMultiValuesMap_whenUsingEntriesMethod_thenReturningMappings() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + + Collection> entries = (Collection>) map.entries(); + + for(Map.Entry entry : entries) { + assertThat(entry.getKey()).contains("fruits"); + assertTrue(entry.getValue().equals("apple") || entry.getValue().equals("orange") ); + } + } + + @Test + public void givenMultiValuesMap_whenUsingKeysMethod_thenReturningAllKeys() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + MultiSet keys = map.keys(); + + assertThat((keys)).contains("fruits", "vehicles"); + + } + + @Test + public void givenMultiValuesMap_whenUsingKeySetMethod_thenReturningAllKeys() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + Set keys = map.keySet(); + + assertThat(keys).contains("fruits", "vehicles"); + + } + + @Test + public void givenMultiValuesMap_whenUsingValuesMethod_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + } + + @Test + public void givenMultiValuesMap_whenUsingRemoveMethod_thenReturningUpdatedMap() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + + map.remove("fruits"); + + assertThat(((Collection) map.values())).contains("car", "bike"); + + } + + @Test + public void givenMultiValuesMap_whenUsingRemoveMappingMethod_thenReturningUpdatedMapAfterMappingRemoved() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + + map.removeMapping("fruits", "apple"); + + assertThat(((Collection) map.values())).contains("orange", "car", "bike"); + } + + @Test + public void givenMultiValuesMap_whenUsingClearMethod_thenReturningEmptyMap() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + + map.clear(); + + assertTrue(map.isEmpty()); + } + + @Test + public void givenMultiValuesMap_whenUsingContainsKeyMethod_thenReturningTrue() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertTrue(map.containsKey("fruits")); + } + + @Test + public void givenMultiValuesMap_whenUsingContainsValueMethod_thenReturningTrue() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertTrue(map.containsValue("orange")); + } + + @Test + public void givenMultiValuesMap_whenUsingIsEmptyMethod_thenReturningFalse() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertFalse(map.isEmpty()); + } + + @Test + public void givenMultiValuesMap_whenUsingSizeMethod_thenReturningElementCount() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertEquals(4, map.size()); + } + + @Test + public void givenArrayListValuedHashMap_whenPuttingDoubleValues_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("fruits", "orange"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple", "orange", "orange"); + } + + @Test + public void givenHashSetValuedHashMap_whenPuttingTwiceTheSame_thenReturningOneValue() { + MultiValuedMap map = new HashSetValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "apple"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple"); + } + + @Test(expected = UnsupportedOperationException.class) + public void givenUnmodifiableMultiValuedMap_whenInserting_thenThrowingException() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + MultiValuedMap immutableMap = MultiMapUtils.unmodifiableMultiValuedMap(map); + + immutableMap.put("fruits", "banana"); + + } + + +} diff --git a/java-dates/README.md b/java-dates/README.md index 21e54082f4..8171e5def9 100644 --- a/java-dates/README.md +++ b/java-dates/README.md @@ -26,3 +26,6 @@ - [Format ZonedDateTime to String](https://www.baeldung.com/java-format-zoned-datetime-string) - [Convert Between java.time.Instant and java.sql.Timestamp](https://www.baeldung.com/java-time-instant-to-java-sql-timestamp) - [Convert between String and Timestamp](https://www.baeldung.com/java-string-to-timestamp) +- [A Guide to SimpleDateFormat](https://www.baeldung.com/java-simple-date-format) +- [ZoneOffset in Java](https://www.baeldung.com/java-zone-offset) +- [Differences Between ZonedDateTime and OffsetDateTime](https://www.baeldung.com/java-zoneddatetime-offsetdatetime) diff --git a/java-dates/pom.xml b/java-dates/pom.xml index 2618fad1d4..8dd5ad675e 100644 --- a/java-dates/pom.xml +++ b/java-dates/pom.xml @@ -4,8 +4,8 @@ com.baeldung java-dates 0.1.0-SNAPSHOT - jar java-dates + jar com.baeldung diff --git a/java-dates/src/main/java/com/baeldung/datetime/README.md b/java-dates/src/main/java/com/baeldung/datetime/README.md index 1e4adbb612..7d843af9ea 100644 --- a/java-dates/src/main/java/com/baeldung/datetime/README.md +++ b/java-dates/src/main/java/com/baeldung/datetime/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [Introduction to the Java 8 Date/Time API](http://www.baeldung.com/java-8-date-time-intro) diff --git a/core-java/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java b/java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java similarity index 100% rename from core-java/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java rename to java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java diff --git a/core-java/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java b/java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java similarity index 100% rename from core-java/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java rename to java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java diff --git a/core-java/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java b/java-dates/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java similarity index 100% rename from core-java/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java rename to java-dates/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java diff --git a/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java b/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java index 92da22cc95..a35699e469 100644 --- a/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java +++ b/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java @@ -8,6 +8,9 @@ import java.time.Duration; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.Period; +import java.time.ZoneId; +import java.time.ZonedDateTime; +import java.time.temporal.ChronoUnit; import java.util.Date; import java.util.Locale; import java.util.TimeZone; @@ -51,6 +54,16 @@ public class DateDiffUnitTest { assertEquals(diff, 6); } + @Test + public void givenTwoDateTimesInJava8_whenDifferentiatingInSeconds_thenWeGetTen() { + LocalDateTime now = LocalDateTime.now(); + LocalDateTime tenSecondsLater = now.plusSeconds(10); + + long diff = ChronoUnit.SECONDS.between(now, tenSecondsLater); + + assertEquals(diff, 10); + } + @Test public void givenTwoZonedDateTimesInJava8_whenDifferentiating_thenWeGetSix() { LocalDateTime ldt = LocalDateTime.now(); @@ -60,6 +73,16 @@ public class DateDiffUnitTest { assertEquals(diff, 6); } + @Test + public void givenTwoDateTimesInJava8_whenDifferentiatingInSecondsUsingUntil_thenWeGetTen() { + LocalDateTime now = LocalDateTime.now(); + LocalDateTime tenSecondsLater = now.plusSeconds(10); + + long diff = now.until(tenSecondsLater, ChronoUnit.SECONDS); + + assertEquals(diff, 10); + } + @Test public void givenTwoDatesInJodaTime_whenDifferentiating_thenWeGetSix() { org.joda.time.LocalDate now = org.joda.time.LocalDate.now(); diff --git a/core-java/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java b/java-dates/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java rename to java-dates/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java b/java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java rename to java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java b/java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java rename to java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java b/java-dates/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java rename to java-dates/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java diff --git a/java-lite/pom.xml b/java-lite/pom.xml index 03f4e29f4e..b261e521a1 100644 --- a/java-lite/pom.xml +++ b/java-lite/pom.xml @@ -95,7 +95,7 @@ 1.15 5.1.45 1.7.0 - 1.8.2 + 2.9.7 1.15 diff --git a/java-numbers/README.md b/java-numbers/README.md index 1138d9a74c..2b1131f325 100644 --- a/java-numbers/README.md +++ b/java-numbers/README.md @@ -13,3 +13,9 @@ - [Find All Pairs of Numbers in an Array That Add Up to a Given Sum](http://www.baeldung.com/java-algorithm-number-pairs-sum) - [Java – Random Long, Float, Integer and Double](http://www.baeldung.com/java-generate-random-long-float-integer-double) - [Using Math.sin with Degrees](https://www.baeldung.com/java-math-sin-degrees) +- [A Practical Guide to DecimalFormat](http://www.baeldung.com/java-decimalformat) +- [Calculating the nth Root in Java](https://www.baeldung.com/java-nth-root) +- [Convert Double to String, Removing Decimal Places](https://www.baeldung.com/java-double-to-string) +- [Changing the Order in a Sum Operation Can Produce Different Results?](https://www.baeldung.com/java-floating-point-sum-order) +- [Calculate the Area of a Circle in Java](https://www.baeldung.com/java-calculate-circle-area) +- [A Guide to the Java Math Class](https://www.baeldung.com/java-lang-math) \ No newline at end of file diff --git a/java-numbers/pom.xml b/java-numbers/pom.xml index bb63c8cfe1..eb75f85bf0 100644 --- a/java-numbers/pom.xml +++ b/java-numbers/pom.xml @@ -4,8 +4,8 @@ 4.0.0 java-numbers 0.1.0-SNAPSHOT - jar java-numbers + jar com.baeldung @@ -13,6 +13,7 @@ 0.0.1-SNAPSHOT ../parent-java + log4j @@ -72,16 +73,6 @@ - - org.apache.maven.plugins - maven-surefire-plugin - - - **/*IntegrationTest.java - - true - - org.apache.maven.plugins diff --git a/core-java/src/main/java/com/baeldung/area/circle/Circle.java b/java-numbers/src/main/java/com/baeldung/area/circle/Circle.java similarity index 100% rename from core-java/src/main/java/com/baeldung/area/circle/Circle.java rename to java-numbers/src/main/java/com/baeldung/area/circle/Circle.java diff --git a/core-java/src/main/java/com/baeldung/area/circle/CircleArea.java b/java-numbers/src/main/java/com/baeldung/area/circle/CircleArea.java similarity index 100% rename from core-java/src/main/java/com/baeldung/area/circle/CircleArea.java rename to java-numbers/src/main/java/com/baeldung/area/circle/CircleArea.java diff --git a/core-java/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java b/java-numbers/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java similarity index 100% rename from core-java/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java rename to java-numbers/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java diff --git a/core-java/src/main/java/com/baeldung/nth/root/main/Main.java b/java-numbers/src/main/java/com/baeldung/nth/root/main/Main.java similarity index 100% rename from core-java/src/main/java/com/baeldung/nth/root/main/Main.java rename to java-numbers/src/main/java/com/baeldung/nth/root/main/Main.java diff --git a/core-java/src/main/java/com/baeldung/string/DoubleToString.java b/java-numbers/src/main/java/com/baeldung/string/DoubleToString.java similarity index 99% rename from core-java/src/main/java/com/baeldung/string/DoubleToString.java rename to java-numbers/src/main/java/com/baeldung/string/DoubleToString.java index d26d26f3df..dd55ba51ad 100644 --- a/core-java/src/main/java/com/baeldung/string/DoubleToString.java +++ b/java-numbers/src/main/java/com/baeldung/string/DoubleToString.java @@ -38,4 +38,5 @@ public class DoubleToString { return df.format(d); } + } diff --git a/core-java/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java b/java-numbers/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java rename to java-numbers/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/java/math/MathUnitTest.java b/java-numbers/src/test/java/com/baeldung/java/math/MathUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/java/math/MathUnitTest.java rename to java-numbers/src/test/java/com/baeldung/java/math/MathUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java b/java-numbers/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java rename to java-numbers/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java b/java-numbers/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java rename to java-numbers/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java b/java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java rename to java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java diff --git a/core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java b/java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java rename to java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java b/java-numbers/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java rename to java-numbers/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java diff --git a/java-streams/README.md b/java-streams/README.md index 2550f08650..15ea1c742a 100644 --- a/java-streams/README.md +++ b/java-streams/README.md @@ -14,3 +14,6 @@ - [Primitive Type Streams in Java 8](http://www.baeldung.com/java-8-primitive-streams) - [Stream Ordering in Java](https://www.baeldung.com/java-stream-ordering) - [Introduction to Protonpack](https://www.baeldung.com/java-protonpack) +- [Java Stream Filter with Lambda Expression](https://www.baeldung.com/java-stream-filter-lambda) +- [Counting Matches on a Stream Filter](https://www.baeldung.com/java-stream-filter-count) +- [Java 8 Streams peek() API](https://www.baeldung.com/java-streams-peek-api) diff --git a/java-streams/pom.xml b/java-streams/pom.xml index e4670c268d..0de1a424d6 100644 --- a/java-streams/pom.xml +++ b/java-streams/pom.xml @@ -1,10 +1,10 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 java-streams 0.1.0-SNAPSHOT - jar java-streams + jar com.baeldung @@ -74,6 +74,11 @@ aspectjweaver ${asspectj.version} + + pl.touk + throwing-function + ${throwing-function.version} + @@ -89,10 +94,10 @@ org.apache.maven.plugins maven-compiler-plugin - 3.1 + ${maven-compiler-plugin.version} - 1.8 - 1.8 + ${maven.compiler.source} + ${maven.compiler.target} -parameters @@ -108,8 +113,12 @@ 1.15 0.6.5 2.10 + 1.3 - 3.6.1 + 3.11.1 1.8.9 + 3.1 + 1.8 + 1.8 diff --git a/java-streams/src/main/java/com/baeldung/stream/filter/Customer.java b/java-streams/src/main/java/com/baeldung/stream/filter/Customer.java new file mode 100644 index 0000000000..fd4f6021ff --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/filter/Customer.java @@ -0,0 +1,55 @@ +package com.baeldung.stream.filter; + +import javax.net.ssl.HttpsURLConnection; +import java.io.IOException; +import java.net.HttpURLConnection; +import java.net.URL; + +public class Customer { + private String name; + private int points; + private String profilePhotoUrl; + + public Customer(String name, int points) { + this(name, points, ""); + } + + public Customer(String name, int points, String profilePhotoUrl) { + this.name = name; + this.points = points; + this.profilePhotoUrl = profilePhotoUrl; + } + + public String getName() { + return name; + } + + public int getPoints() { + return points; + } + + public boolean hasOver(int points) { + return this.points > points; + } + + public boolean hasOverHundredPoints() { + return this.points > 100; + } + + public boolean hasValidProfilePhoto() throws IOException { + URL url = new URL(this.profilePhotoUrl); + HttpsURLConnection connection = (HttpsURLConnection) url.openConnection(); + return connection.getResponseCode() == HttpURLConnection.HTTP_OK; + } + + public boolean hasValidProfilePhotoWithoutCheckedException() { + try { + URL url = new URL(this.profilePhotoUrl); + HttpsURLConnection connection = (HttpsURLConnection) url.openConnection(); + return connection.getResponseCode() == HttpURLConnection.HTTP_OK; + } catch (IOException e) { + throw new RuntimeException(e); + } + } + +} diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/ArithmeticUtils.java b/java-streams/src/main/java/com/baeldung/stream/sum/ArithmeticUtils.java new file mode 100644 index 0000000000..3170b1fb31 --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/ArithmeticUtils.java @@ -0,0 +1,8 @@ +package com.baeldung.stream.sum; + +public class ArithmeticUtils { + + public static int add(int a, int b) { + return a + b; + } +} diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/Item.java b/java-streams/src/main/java/com/baeldung/stream/sum/Item.java new file mode 100644 index 0000000000..2f162d6eda --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/Item.java @@ -0,0 +1,31 @@ +package com.baeldung.stream.sum; + +public class Item { + + private int id; + private Integer price; + + public Item(int id, Integer price) { + super(); + this.id = id; + this.price = price; + } + + // Standard getters and setters + public long getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public Integer getPrice() { + return price; + } + + public void setPrice(Integer price) { + this.price = price; + } + +} diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculator.java b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculator.java new file mode 100644 index 0000000000..2f63cf8629 --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculator.java @@ -0,0 +1,59 @@ +package com.baeldung.stream.sum; + +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +public class StreamSumCalculator { + + public static Integer getSumUsingCustomizedAccumulator(List integers) { + return integers.stream() + .reduce(0, ArithmeticUtils::add); + + } + + public static Integer getSumUsingJavaAccumulator(List integers) { + return integers.stream() + .reduce(0, Integer::sum); + + } + + public static Integer getSumUsingReduce(List integers) { + return integers.stream() + .reduce(0, (a, b) -> a + b); + + } + + public static Integer getSumUsingCollect(List integers) { + + return integers.stream() + .collect(Collectors.summingInt(Integer::intValue)); + + } + + public static Integer getSumUsingSum(List integers) { + + return integers.stream() + .mapToInt(Integer::intValue) + .sum(); + } + + public static Integer getSumOfMapValues(Map map) { + + return map.values() + .stream() + .mapToInt(Integer::valueOf) + .sum(); + } + + public static Integer getSumIntegersFromString(String str) { + + Integer sum = Arrays.stream(str.split(" ")) + .filter((s) -> s.matches("\\d+")) + .mapToInt(Integer::valueOf) + .sum(); + + return sum; + } +} diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculatorWithObject.java b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculatorWithObject.java new file mode 100644 index 0000000000..b83616928e --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculatorWithObject.java @@ -0,0 +1,38 @@ +package com.baeldung.stream.sum; + +import java.util.List; +import java.util.stream.Collectors; + +public class StreamSumCalculatorWithObject { + + public static Integer getSumUsingCustomizedAccumulator(List items) { + return items.stream() + .map(x -> x.getPrice()) + .reduce(0, ArithmeticUtils::add); + } + + public static Integer getSumUsingJavaAccumulator(List items) { + return items.stream() + .map(x -> x.getPrice()) + .reduce(0, Integer::sum); + } + + public static Integer getSumUsingReduce(List items) { + return items.stream() + .map(item -> item.getPrice()) + .reduce(0, (a, b) -> a + b); + } + + public static Integer getSumUsingCollect(List items) { + return items.stream() + .map(x -> x.getPrice()) + .collect(Collectors.summingInt(Integer::intValue)); + } + + public static Integer getSumUsingSum(List items) { + return items.stream() + .mapToInt(x -> x.getPrice()) + .sum(); + } + +} diff --git a/java-streams/src/test/java/com/baeldung/stream/PeekUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/PeekUnitTest.java new file mode 100644 index 0000000000..a3a2816e9c --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/PeekUnitTest.java @@ -0,0 +1,118 @@ +package com.baeldung.stream; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.io.StringWriter; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +public class PeekUnitTest { + + private StringWriter out; + + @BeforeEach + void setup() { + out = new StringWriter(); + } + + @Test + void givenStringStream_whenCallingPeekOnly_thenNoElementProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append); + + // then + assertThat(out.toString()).isEmpty(); + } + + @Test + void givenStringStream_whenCallingForEachOnly_thenElementsProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.forEach(out::append); + + // then + assertThat(out.toString()).isEqualTo("AliceBobChuck"); + } + + @Test + void givenStringStream_whenCallingPeekAndNoopForEach_thenElementsProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append) + .forEach(this::noop); + + // then + assertThat(out.toString()).isEqualTo("AliceBobChuck"); + } + + @Test + void givenStringStream_whenCallingPeekAndCollect_thenElementsProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append) + .collect(Collectors.toList()); + + // then + assertThat(out.toString()).isEqualTo("AliceBobChuck"); + } + + @Test + void givenStringStream_whenCallingPeekAndForEach_thenElementsProcessedTwice() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append) + .forEach(out::append); + + // then + assertThat(out.toString()).isEqualTo("AliceAliceBobBobChuckChuck"); + } + + @Test + void givenStringStream_whenCallingPeek_thenElementsProcessedTwice() { + // given + Stream userStream = Stream.of(new User("Alice"), new User("Bob"), new User("Chuck")); + + // when + userStream.peek(u -> u.setName(u.getName().toLowerCase())) + .map(User::getName) + .forEach(out::append); + + // then + assertThat(out.toString()).isEqualTo("alicebobchuck"); + } + + private static class User { + private String name; + + public User(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + } + + private void noop(String s) { + } + +} diff --git a/java-streams/src/test/java/com/baeldung/stream/StreamMapUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/StreamMapUnitTest.java new file mode 100644 index 0000000000..5cb2a274d1 --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/StreamMapUnitTest.java @@ -0,0 +1,83 @@ +package com.baeldung.stream; + +import org.junit.Before; +import org.junit.Test; + +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +public class StreamMapUnitTest { + + private Map books; + + @Before + public void setup() { + books = new HashMap<>(); + books.put("978-0201633610", "Design patterns : elements of reusable object-oriented software"); + books.put("978-1617291999", "Java 8 in Action: Lambdas, Streams, and functional-style programming"); + books.put("978-0134685991", "Effective Java"); + } + + + @Test + public void whenOptionalVersionCalledForExistingTitle_thenReturnOptionalWithISBN() { + Optional optionalIsbn = books.entrySet().stream() + .filter(e -> "Effective Java".equals(e.getValue())) + .map(Map.Entry::getKey).findFirst(); + + assertEquals("978-0134685991", optionalIsbn.get()); + } + + @Test + public void whenOptionalVersionCalledForNonExistingTitle_thenReturnEmptyOptionalForISBN() { + Optional optionalIsbn = books.entrySet().stream() + .filter(e -> "Non Existent Title".equals(e.getValue())) + .map(Map.Entry::getKey).findFirst(); + + assertEquals(false, optionalIsbn.isPresent()); + } + + @Test + public void whenMultipleResultsVersionCalledForExistingTitle_aCollectionWithMultipleValuesIsReturned() { + books.put("978-0321356680", "Effective Java: Second Edition"); + + List isbnCodes = books.entrySet().stream() + .filter(e -> e.getValue().startsWith("Effective Java")) + .map(Map.Entry::getKey) + .collect(Collectors.toList()); + + assertTrue(isbnCodes.contains("978-0321356680")); + assertTrue(isbnCodes.contains("978-0134685991")); + } + + @Test + public void whenMultipleResultsVersionCalledForNonExistingTitle_aCollectionWithNoValuesIsReturned() { + List isbnCodes = books.entrySet().stream() + .filter(e -> e.getValue().startsWith("Spring")) + .map(Map.Entry::getKey) + .collect(Collectors.toList()); + + assertTrue(isbnCodes.isEmpty()); + } + + @Test + public void whenKeysFollowingPatternReturnsAllValuesForThoseKeys() { + List titlesForKeyPattern = books.entrySet().stream() + .filter(e -> e.getKey().startsWith("978-0")) + .map(Map.Entry::getValue) + .collect(Collectors.toList()); + assertEquals(2, titlesForKeyPattern.size()); + assertTrue(titlesForKeyPattern.contains("Design patterns : elements of reusable object-oriented software")); + assertTrue(titlesForKeyPattern.contains("Effective Java")); + } + +} diff --git a/java-streams/src/test/java/com/baeldung/stream/filter/StreamCountUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/filter/StreamCountUnitTest.java new file mode 100644 index 0000000000..742e5aedc9 --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/filter/StreamCountUnitTest.java @@ -0,0 +1,72 @@ +package com.baeldung.stream.filter; + +import org.junit.Test; +import org.junit.Before; + +import java.util.Arrays; +import java.util.List; + +import static org.assertj.core.api.Assertions.assertThat; + +public class StreamCountUnitTest { + + private List customers; + + @Before + public void setUp() { + Customer john = new Customer("John P.", 15, "https://images.unsplash.com/photo-1543320485-d0d5a49c2b2e"); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1, "https://images.unsplash.com/photo-1543297057-25167dfc180e"); + customers = Arrays.asList(john, sarah, charles, mary); + } + + @Test + public void givenListOfCustomers_whenCount_thenGetListSize() { + long count = customers + .stream() + .count(); + + assertThat(count).isEqualTo(4L); + } + + @Test + public void givenListOfCustomers_whenFilterByPointsOver100AndCount_thenGetTwo() { + long countBigCustomers = customers + .stream() + .filter(c -> c.getPoints() > 100) + .count(); + + assertThat(countBigCustomers).isEqualTo(2L); + } + + @Test + public void givenListOfCustomers_whenFilterByPointsAndNameAndCount_thenGetOne() { + long count = customers + .stream() + .filter(c -> c.getPoints() > 10 && c.getName().startsWith("Charles")) + .count(); + + assertThat(count).isEqualTo(1L); + } + + @Test + public void givenListOfCustomers_whenNoneMatchesFilterAndCount_thenGetZero() { + long count = customers + .stream() + .filter(c -> c.getPoints() > 500) + .count(); + + assertThat(count).isEqualTo(0L); + } + + @Test + public void givenListOfCustomers_whenUsingMethodOverHundredPointsAndCount_thenGetTwo() { + long count = customers + .stream() + .filter(Customer::hasOverHundredPoints) + .count(); + + assertThat(count).isEqualTo(2L); + } +} diff --git a/java-streams/src/test/java/com/baeldung/stream/filter/StreamFilterUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/filter/StreamFilterUnitTest.java new file mode 100644 index 0000000000..5ad875f61e --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/filter/StreamFilterUnitTest.java @@ -0,0 +1,160 @@ +package com.baeldung.stream.filter; + +import org.junit.jupiter.api.Test; +import pl.touk.throwing.ThrowingPredicate; +import pl.touk.throwing.exception.WrappedException; + +import java.io.IOException; +import java.util.Arrays; +import java.util.List; +import java.util.Optional; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy; + +public class StreamFilterUnitTest { + + @Test + public void givenListOfCustomers_whenFilterByPoints_thenGetTwo() { + Customer john = new Customer("John P.", 15); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1); + List customers = Arrays.asList(john, sarah, charles, mary); + + List customersWithMoreThan100Points = customers + .stream() + .filter(c -> c.getPoints() > 100) + .collect(Collectors.toList()); + + assertThat(customersWithMoreThan100Points).hasSize(2); + assertThat(customersWithMoreThan100Points).contains(sarah, charles); + } + + @Test + public void givenListOfCustomers_whenFilterByPointsAndName_thenGetOne() { + Customer john = new Customer("John P.", 15); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1); + List customers = Arrays.asList(john, sarah, charles, mary); + + List charlesWithMoreThan100Points = customers + .stream() + .filter(c -> c.getPoints() > 100 && c + .getName() + .startsWith("Charles")) + .collect(Collectors.toList()); + + assertThat(charlesWithMoreThan100Points).hasSize(1); + assertThat(charlesWithMoreThan100Points).contains(charles); + } + + @Test + public void givenListOfCustomers_whenFilterByMethodReference_thenGetTwo() { + Customer john = new Customer("John P.", 15); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1); + List customers = Arrays.asList(john, sarah, charles, mary); + + List customersWithMoreThan100Points = customers + .stream() + .filter(Customer::hasOverHundredPoints) + .collect(Collectors.toList()); + + assertThat(customersWithMoreThan100Points).hasSize(2); + assertThat(customersWithMoreThan100Points).contains(sarah, charles); + } + + @Test + public void givenListOfCustomersWithOptional_whenFilterBy100Points_thenGetTwo() { + Optional john = Optional.of(new Customer("John P.", 15)); + Optional sarah = Optional.of(new Customer("Sarah M.", 200)); + Optional mary = Optional.of(new Customer("Mary T.", 300)); + List> customers = Arrays.asList(john, sarah, Optional.empty(), mary, Optional.empty()); + + List customersWithMoreThan100Points = customers + .stream() + .flatMap(c -> c + .map(Stream::of) + .orElseGet(Stream::empty)) + .filter(Customer::hasOverHundredPoints) + .collect(Collectors.toList()); + + assertThat(customersWithMoreThan100Points).hasSize(2); + assertThat(customersWithMoreThan100Points).contains(sarah.get(), mary.get()); + } + + @Test + public void givenListOfCustomers_whenFilterWithCustomHandling_thenThrowException() { + Customer john = new Customer("John P.", 15, "https://images.unsplash.com/photo-1543320485-d0d5a49c2b2e"); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1, "https://images.unsplash.com/photo-1543297057-25167dfc180e"); + List customers = Arrays.asList(john, sarah, charles, mary); + + assertThatThrownBy(() -> customers + .stream() + .filter(Customer::hasValidProfilePhotoWithoutCheckedException) + .count()).isInstanceOf(RuntimeException.class); + } + + @Test + public void givenListOfCustomers_whenFilterWithThrowingFunction_thenThrowException() { + Customer john = new Customer("John P.", 15, "https://images.unsplash.com/photo-1543320485-d0d5a49c2b2e"); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1, "https://images.unsplash.com/photo-1543297057-25167dfc180e"); + List customers = Arrays.asList(john, sarah, charles, mary); + + assertThatThrownBy(() -> customers + .stream() + .filter((ThrowingPredicate.unchecked(Customer::hasValidProfilePhoto))) + .collect(Collectors.toList())).isInstanceOf(WrappedException.class); + } + + @Test + public void givenListOfCustomers_whenFilterWithTryCatch_thenGetTwo() { + Customer john = new Customer("John P.", 15, "https://images.unsplash.com/photo-1543320485-d0d5a49c2b2e"); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1, "https://images.unsplash.com/photo-1543297057-25167dfc180e"); + List customers = Arrays.asList(john, sarah, charles, mary); + + List customersWithValidProfilePhoto = customers + .stream() + .filter(c -> { + try { + return c.hasValidProfilePhoto(); + } catch (IOException e) { + //handle exception + } + return false; + }) + .collect(Collectors.toList()); + + assertThat(customersWithValidProfilePhoto).hasSize(2); + assertThat(customersWithValidProfilePhoto).contains(john, mary); + } + + @Test + public void givenListOfCustomers_whenFilterWithTryCatchAndRuntime_thenThrowException() { + List customers = Arrays.asList(new Customer("John P.", 15, "https://images.unsplash.com/photo-1543320485-d0d5a49c2b2e"), new Customer("Sarah M.", 200), new Customer("Charles B.", 150), + new Customer("Mary T.", 1, "https://images.unsplash.com/photo-1543297057-25167dfc180e")); + + assertThatThrownBy(() -> customers + .stream() + .filter(c -> { + try { + return c.hasValidProfilePhoto(); + } catch (IOException e) { + throw new RuntimeException(e); + } + }) + .collect(Collectors.toList())).isInstanceOf(RuntimeException.class); + } + +} diff --git a/java-streams/src/test/java/com/baeldung/stream/sum/StreamSumUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/sum/StreamSumUnitTest.java new file mode 100644 index 0000000000..46e1af9a4a --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/sum/StreamSumUnitTest.java @@ -0,0 +1,136 @@ +package com.baeldung.stream.sum; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.junit.jupiter.api.Test; + +public class StreamSumUnitTest { + + @Test + public void givenListOfIntegersWhenSummingUsingCustomizedAccumulatorThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingCustomizedAccumulator(integers); + assertEquals(15, sum.intValue()); + + } + + @Test + public void givenListOfIntegersWhenSummingUsingJavaAccumulatorThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingJavaAccumulator(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfIntegersWhenSummingUsingReduceThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingReduce(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfIntegersWhenSummingUsingCollectThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingCollect(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfIntegersWhenSummingUsingSumThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingSum(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingCustomizedAccumulatorThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingCustomizedAccumulator(items); + assertEquals(90, sum.intValue()); + + } + + @Test + public void givenListOfItemsWhenSummingUsingJavaAccumulatorThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingJavaAccumulator(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingReduceThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingReduce(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingCollectThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingCollect(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingSumThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingSum(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenMapWhenSummingThenCorrectValueReturned() { + Map map = new HashMap(); + map.put(1, 10); + map.put(2, 15); + map.put(3, 25); + map.put(4, 40); + + Integer sum = StreamSumCalculator.getSumOfMapValues(map); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenStringWhenSummingThenCorrectValueReturned() { + String string = "Item1 10 Item2 25 Item3 30 Item4 45"; + + Integer sum = StreamSumCalculator.getSumIntegersFromString(string); + assertEquals(110, sum.intValue()); + } + +} diff --git a/java-strings/README.md b/java-strings/README.md index 240acd663b..1ab5e098f6 100644 --- a/java-strings/README.md +++ b/java-strings/README.md @@ -2,7 +2,7 @@ ## Java Strings Cookbooks and Examples -### Relevant Articles: +### Relevant Articles: - [String Operations with Java Streams](http://www.baeldung.com/java-stream-operations-on-strings) - [Converting String to Stream of chars](http://www.baeldung.com/java-string-to-stream) - [Java 8 StringJoiner](http://www.baeldung.com/java-string-joiner) @@ -10,7 +10,7 @@ - [Java – Generate Random String](http://www.baeldung.com/java-random-string) - [Convert char to String in Java](http://www.baeldung.com/java-convert-char-to-string) - [Convert String to int or Integer in Java](http://www.baeldung.com/java-convert-string-to-int-or-integer) -- [How to Convert String to different data types in Java](http://www.baeldung.com/java-string-conversions) +- [Java String Conversions](https://www.baeldung.com/java-string-conversions) - [Converting Strings to Enums in Java](http://www.baeldung.com/java-string-to-enum) - [Quick Guide to the Java StringTokenizer](http://www.baeldung.com/java-stringtokenizer) - [Count Occurrences of a Char in a String](http://www.baeldung.com/java-count-chars) @@ -27,7 +27,6 @@ - [Compact Strings in Java 9](http://www.baeldung.com/java-9-compact-string) - [Java Check a String for Lowercase/Uppercase Letter, Special Character and Digit](https://www.baeldung.com/java-lowercase-uppercase-special-character-digit-regex) - [Convert java.util.Date to String](https://www.baeldung.com/java-util-date-to-string) -- [String Not Empty Test Assertions in Java](https://www.baeldung.com/java-assert-string-not-empty) - [Get Substring from String in Java](https://www.baeldung.com/java-substring) - [Converting a Stack Trace to a String in Java](https://www.baeldung.com/java-stacktrace-to-string) - [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically) @@ -35,6 +34,7 @@ - [String Not Empty Test Assertions in Java](https://www.baeldung.com/java-assert-string-not-empty) - [String Performance Hints](https://www.baeldung.com/java-string-performance) - [Using indexOf to Find All Occurrences of a Word in a String](https://www.baeldung.com/java-indexOf-find-string-occurrences) +- [Convert String to Byte Array and Reverse in Java](https://www.baeldung.com/java-string-to-byte-array) - [Java Base64 Encoding and Decoding](https://www.baeldung.com/java-base64-encode-and-decode) - [Generate a Secure Random Password in Java](https://www.baeldung.com/java-generate-secure-password) - [Removing Repeated Characters from a String](https://www.baeldung.com/java-remove-repeated-char) @@ -43,3 +43,13 @@ - [Pad a String with Zeros or Spaces in Java](https://www.baeldung.com/java-pad-string) - [Adding a Newline Character to a String in Java](https://www.baeldung.com/java-string-newline) - [Remove or Replace part of a String in Java](https://www.baeldung.com/java-remove-replace-string-part) +- [Replace a Character at a Specific Index in a String in Java](https://www.baeldung.com/java-replace-character-at-index) +- [Convert a Comma Separated String to a List in Java](https://www.baeldung.com/java-string-with-separator-to-list) +- [Guide to java.util.Formatter](http://www.baeldung.com/java-string-formatter) +- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string) +- [Remove Leading and Trailing Characters from a String](https://www.baeldung.com/java-remove-trailing-characters) +- [Concatenating Strings In Java](https://www.baeldung.com/java-strings-concatenation) +- [Java toString() Method](https://www.baeldung.com/java-tostring) +- [Java String Interview Questions and Answers](https://www.baeldung.com/java-string-interview-questions) +- [Check if a String is a Pangram in Java](https://www.baeldung.com/java-string-pangram) +- [Check If a String Contains Multiple Keywords](https://www.baeldung.com/string-contains-multiple-words) diff --git a/java-strings/pom.xml b/java-strings/pom.xml index f4fb1c0865..4555b8ad4a 100755 --- a/java-strings/pom.xml +++ b/java-strings/pom.xml @@ -66,20 +66,20 @@ com.vdurmont emoji-java - 4.0.0 + ${emoji-java.version} org.junit.jupiter junit-jupiter-api - 5.3.1 + ${junit-jupiter-api.version} test org.hamcrest hamcrest-library - 1.3 + ${hamcrest-library.version} test @@ -87,12 +87,18 @@ org.passay passay - 1.3.1 + ${passay.version} org.apache.commons commons-text - 1.4 + ${commons-text.version} + + + + org.ahocorasick + ahocorasick + ${ahocorasick.version} @@ -110,10 +116,10 @@ org.apache.maven.plugins maven-compiler-plugin - 3.1 + ${maven-compiler-plugin.version} - 1.8 - 1.8 + ${java.version} + ${java.version} -parameters @@ -129,6 +135,12 @@ 1.19 61.1 27.0.1-jre + 4.0.0 + 5.3.1 + 1.3 + 1.3.1 + 1.4 + 0.4.0 diff --git a/core-java/src/main/java/com/baeldung/string/AppendCharAtPositionX.java b/java-strings/src/main/java/com/baeldung/string/AppendCharAtPositionX.java similarity index 100% rename from core-java/src/main/java/com/baeldung/string/AppendCharAtPositionX.java rename to java-strings/src/main/java/com/baeldung/string/AppendCharAtPositionX.java diff --git a/java-strings/src/main/java/com/baeldung/string/MatchWords.java b/java-strings/src/main/java/com/baeldung/string/MatchWords.java new file mode 100644 index 0000000000..0cad52c320 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/MatchWords.java @@ -0,0 +1,83 @@ +package com.baeldung.string; + +import org.ahocorasick.trie.Emit; +import org.ahocorasick.trie.Token; +import org.ahocorasick.trie.Trie; + +import java.util.*; +import java.util.function.Function; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class MatchWords { + + public static boolean containsWordsIndexOf(String inputString, String[] words) { + boolean found = true; + for (String word : words) { + if (inputString.indexOf(word) == -1) { + found = false; + break; + } + } + return found; + } + + public static boolean containsWords(String inputString, String[] items) { + boolean found = true; + for (String item : items) { + if (!inputString.contains(item)) { + found = false; + break; + } + } + return found; + } + + public static boolean containsWordsAhoCorasick(String inputString, String[] words) { + Trie trie = Trie.builder() + .onlyWholeWords() + .addKeywords(words) + .build(); + + Collection emits = trie.parseText(inputString); + emits.forEach(System.out::println); + + boolean found = true; + for(String word : words) { + boolean contains = Arrays.toString(emits.toArray()).contains(word); + if (!contains) { + found = false; + break; + } + } + + return found; + } + + public static boolean containsWordsPatternMatch(String inputString, String[] words) { + + StringBuilder regexp = new StringBuilder(); + for (String word : words) { + regexp.append("(?=.*").append(word).append(")"); + } + + Pattern pattern = Pattern.compile(regexp.toString()); + + return pattern.matcher(inputString).find(); + } + + public static boolean containsWordsJava8(String inputString, String[] words) { + List inputStringList = Arrays.asList(inputString.split(" ")); + List wordsList = Arrays.asList(words); + + return wordsList.stream().allMatch(inputStringList::contains); + } + + public static boolean containsWordsArray(String inputString, String[] words) { + List inputStringList = Arrays.asList(inputString.split(" ")); + List wordsList = Arrays.asList(words); + + return inputStringList.containsAll(wordsList); + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/Pangram.java b/java-strings/src/main/java/com/baeldung/string/Pangram.java new file mode 100644 index 0000000000..c09b0c1d29 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/Pangram.java @@ -0,0 +1,61 @@ +package com.baeldung.string; + +import java.util.Arrays; +import java.util.Map; +import java.util.function.Function; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class Pangram { + private static final int ALPHABET_COUNT = 26; + + public static boolean isPangram(String str) { + if (str == null) + return false; + Boolean[] alphabetMarker = new Boolean[ALPHABET_COUNT]; + Arrays.fill(alphabetMarker, false); + int alphabetIndex = 0; + String strUpper = str.toUpperCase(); + for (int i = 0; i < str.length(); i++) { + if ('A' <= strUpper.charAt(i) && strUpper.charAt(i) <= 'Z') { + alphabetIndex = strUpper.charAt(i) - 'A'; + alphabetMarker[alphabetIndex] = true; + } + } + for (boolean index : alphabetMarker) { + if (!index) + return false; + } + return true; + } + + public static boolean isPangramWithStreams(String str) { + if (str == null) + return false; + + // filtered character stream + String strUpper = str.toUpperCase(); + Stream filteredCharStream = strUpper.chars() + .filter(item -> ((item >= 'A' && item <= 'Z'))) + .mapToObj(c -> (char) c); + Map alphabetMap = filteredCharStream.collect(Collectors.toMap(item -> item, k -> Boolean.TRUE, (p1, p2) -> p1)); + + return (alphabetMap.size() == ALPHABET_COUNT); + } + + public static boolean isPerfectPangram(String str) { + if (str == null) + return false; + + // filtered character stream + String strUpper = str.toUpperCase(); + Stream filteredCharStream = strUpper.chars() + .filter(item -> ((item >= 'A' && item <= 'Z'))) + .mapToObj(c -> (char) c); + Map alphabetFrequencyMap = filteredCharStream.collect(Collectors.groupingBy(Function.identity(), Collectors.counting())); + + return (alphabetFrequencyMap.size() == ALPHABET_COUNT && alphabetFrequencyMap.values() + .stream() + .allMatch(item -> item == 1)); + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/ReplaceCharacterInString.java b/java-strings/src/main/java/com/baeldung/string/ReplaceCharacterInString.java new file mode 100644 index 0000000000..2cc67f0b51 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/ReplaceCharacterInString.java @@ -0,0 +1,29 @@ +package com.baeldung.string; + +public class ReplaceCharacterInString { + + public String replaceCharSubstring(String str, char ch, int index) { + String myString = str.substring(0, index) + ch + str.substring(index + 1); + return myString; + } + + public String replaceCharUsingCharArray(String str, char ch, int index) { + char[] chars = str.toCharArray(); + chars[index] = ch; + return String.valueOf(chars); + } + + + public String replaceCharStringBuilder(String str, char ch, int index) { + StringBuilder myString = new StringBuilder(str); + myString.setCharAt(index, ch); + return myString.toString(); + } + + public String replaceCharStringBuffer(String str, char ch, int index) { + StringBuffer myString = new StringBuffer(str); + myString.setCharAt(index, ch); + return myString.toString(); + } + +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/Customer.java b/java-strings/src/main/java/com/baeldung/string/tostring/Customer.java new file mode 100644 index 0000000000..e914a83f0e --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/Customer.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +public class Customer { + private String firstName; + private String lastName; + + public String getFirstName() { + return firstName; + } + public void setFirstName(String firstName) { + this.firstName = firstName; + } + public String getLastName() { + return lastName; + } + public void setLastName(String lastName) { + this.lastName = lastName; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerArrayToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerArrayToString.java new file mode 100644 index 0000000000..1736657276 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerArrayToString.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +import java.util.Arrays; + +public class CustomerArrayToString extends Customer { + private Order[] orders; + + public Order[] getOrders() { + return orders; + } + public void setOrders(Order[] orders) { + this.orders = orders; + } + @Override + public String toString() { + return "Customer [orders=" + Arrays.toString(orders) + ", getFirstName()=" + getFirstName() + + ", getLastName()=" + getLastName() + "]"; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerComplexObjectToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerComplexObjectToString.java new file mode 100644 index 0000000000..9bede1b3fc --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerComplexObjectToString.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +public class CustomerComplexObjectToString extends Customer { + private Order order; + + public Order getOrder() { + return order; + } + + public void setOrder(Order order) { + this.order = order; + } + + @Override + public String toString() { + return "Customer [order=" + order + ", getFirstName()=" + getFirstName() + + ", getLastName()=" + getLastName() + "]"; + } +} \ No newline at end of file diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerPrimitiveToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerPrimitiveToString.java new file mode 100644 index 0000000000..86e08ca447 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerPrimitiveToString.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +public class CustomerPrimitiveToString extends Customer { + private long balance; + + public long getBalance() { + return balance; + } + + public void setBalance(long balance) { + this.balance = balance; + } + + @Override + public String toString() { + return "Customer [balance=" + balance + ", getFirstName()=" + getFirstName() + + ", getLastName()=" + getLastName() + "]"; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerReflectionToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerReflectionToString.java new file mode 100644 index 0000000000..2da1163c63 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerReflectionToString.java @@ -0,0 +1,41 @@ +package com.baeldung.string.tostring; + +import java.util.List; + +import org.apache.commons.lang3.builder.ReflectionToStringBuilder; + +public class CustomerReflectionToString extends Customer{ + + private Integer score; + private List orders; + private StringBuffer fullname; + + public Integer getScore() { + return score; + } + + public void setScore(Integer score) { + this.score = score; + } + + public List getOrders() { + return orders; + } + + public void setOrders(List orders) { + this.orders = orders; + } + + public StringBuffer getFullname() { + return fullname; + } + + public void setFullname(StringBuffer fullname) { + this.fullname = fullname; + } + + @Override + public String toString() { + return ReflectionToStringBuilder.toString(this); + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerWrapperCollectionToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerWrapperCollectionToString.java new file mode 100644 index 0000000000..6c7b999045 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerWrapperCollectionToString.java @@ -0,0 +1,39 @@ +package com.baeldung.string.tostring; + +import java.util.List; + +public class CustomerWrapperCollectionToString extends Customer { + private Integer score; + private List orders; + private StringBuffer fullname; + + public Integer getScore() { + return score; + } + + public void setScore(Integer score) { + this.score = score; + } + + public List getOrders() { + return orders; + } + + public void setOrders(List orders) { + this.orders = orders; + } + + public StringBuffer getFullname() { + return fullname; + } + + public void setFullname(StringBuffer fullname) { + this.fullname = fullname; + } + + @Override + public String toString() { + return "Customer [score=" + score + ", orders=" + orders + ", fullname=" + fullname + + ", getFirstName()=" + getFirstName() + ", getLastName()=" + getLastName() + "]"; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/Order.java b/java-strings/src/main/java/com/baeldung/string/tostring/Order.java new file mode 100644 index 0000000000..017e2d9bc8 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/Order.java @@ -0,0 +1,46 @@ +package com.baeldung.string.tostring; + +public class Order { + + private String orderId; + private String desc; + private long value; + private String status; + + public String getOrderId() { + return orderId; + } + + public void setOrderId(String orderId) { + this.orderId = orderId; + } + + public String getDesc() { + return desc; + } + + public void setDesc(String desc) { + this.desc = desc; + } + + public long getValue() { + return value; + } + + public void setValue(long value) { + this.value = value; + } + + public String getStatus() { + return status; + } + + public void setStatus(String status) { + this.status = status; + } + @Override + public String toString() { + return "Order [orderId=" + orderId + ", desc=" + desc + ", value=" + value + "]"; + } + +} diff --git a/java-strings/src/test/java/com/baeldung/ConvertStringToListUnitTest.java b/java-strings/src/test/java/com/baeldung/ConvertStringToListUnitTest.java new file mode 100644 index 0000000000..47357a99cc --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/ConvertStringToListUnitTest.java @@ -0,0 +1,135 @@ +package com.baeldung; + +import static org.junit.Assert.assertEquals; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import org.apache.commons.lang3.StringUtils; +import org.junit.Test; + +import com.google.common.base.Function; +import com.google.common.base.Splitter; +import com.google.common.collect.Lists; + +public class ConvertStringToListUnitTest { + + private final String countries = "Russia,Germany,England,France,Italy"; + private final String ranks = "1,2,3,4,5, 6,7"; + private final String emptyStrings = ",,,,,"; + private final List expectedCountriesList = Arrays.asList("Russia", "Germany", "England", "France", "Italy"); + private final List expectedRanksList = Arrays.asList(1, 2, 3, 4, 5, 6, 7); + private final List expectedEmptyStringsList = Arrays.asList("", "", "", "", "", ""); + + @Test + public void givenString_thenGetListOfStringByJava() { + List convertedCountriesList = Arrays.asList(countries.split(",", -1)); + + assertEquals(expectedCountriesList, convertedCountriesList); + } + + @Test + public void givenString_thenGetListOfStringByApache() { + List convertedCountriesList = Arrays.asList(StringUtils.splitPreserveAllTokens(countries, ",")); + + assertEquals(expectedCountriesList, convertedCountriesList); + } + + @Test + public void givenString_thenGetListOfStringByGuava() { + List convertedCountriesList = Splitter.on(",") + .trimResults() + .splitToList(countries); + + assertEquals(expectedCountriesList, convertedCountriesList); + } + + @Test + public void givenString_thenGetListOfStringByJava8() { + List convertedCountriesList = Stream.of(countries.split(",", -1)) + .collect(Collectors.toList()); + + assertEquals(expectedCountriesList, convertedCountriesList); + } + + @Test + public void givenString_thenGetListOfIntegerByJava() { + String[] convertedRankArray = ranks.split(","); + List convertedRankList = new ArrayList(); + for (String number : convertedRankArray) { + convertedRankList.add(Integer.parseInt(number.trim())); + } + + assertEquals(expectedRanksList, convertedRankList); + } + + @Test + public void givenString_thenGetListOfIntegerByGuava() { + List convertedRankList = Lists.transform(Splitter.on(",") + .trimResults() + .splitToList(ranks), new Function() { + @Override + public Integer apply(String input) { + return Integer.parseInt(input.trim()); + } + }); + + assertEquals(expectedRanksList, convertedRankList); + } + + @Test + public void givenString_thenGetListOfIntegerByJava8() { + List convertedRankList = Stream.of(ranks.split(",")) + .map(String::trim) + .map(Integer::parseInt) + .collect(Collectors.toList()); + + assertEquals(expectedRanksList, convertedRankList); + } + + @Test + public void givenString_thenGetListOfIntegerByApache() { + String[] convertedRankArray = StringUtils.split(ranks, ","); + List convertedRankList = new ArrayList(); + for (String number : convertedRankArray) { + convertedRankList.add(Integer.parseInt(number.trim())); + } + + assertEquals(expectedRanksList, convertedRankList); + } + + @Test + public void givenEmptyStrings_thenGetListOfStringByJava() { + List convertedEmptyStringsList = Arrays.asList(emptyStrings.split(",", -1)); + + assertEquals(expectedEmptyStringsList, convertedEmptyStringsList); + } + + @Test + public void givenEmptyStrings_thenGetListOfStringByApache() { + List convertedEmptyStringsList = Arrays.asList(StringUtils.splitPreserveAllTokens(emptyStrings, ",")); + + assertEquals(expectedEmptyStringsList, convertedEmptyStringsList); + } + + @Test + public void givenEmptyStrings_thenGetListOfStringByGuava() { + List convertedEmptyStringsList = Splitter.on(",") + .trimResults() + .splitToList(emptyStrings); + + assertEquals(expectedEmptyStringsList, convertedEmptyStringsList); + } + + @Test + public void givenEmptyStrings_thenGetListOfStringByJava8() { + List convertedEmptyStringsList = Stream.of(emptyStrings.split(",", -1)) + .collect(Collectors.toList()); + + assertEquals(expectedEmptyStringsList, convertedEmptyStringsList); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/StringConcatenationUnitTest.java b/java-strings/src/test/java/com/baeldung/StringConcatenationUnitTest.java new file mode 100644 index 0000000000..c25d4ce8f9 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/StringConcatenationUnitTest.java @@ -0,0 +1,105 @@ +package com.baeldung; + +import org.junit.Test; + +import java.util.Arrays; +import java.util.List; +import java.util.StringJoiner; +import java.util.stream.Collectors; + +import static org.junit.Assert.assertEquals; + +public class StringConcatenationUnitTest { + + @Test + public void givenMultipleStrings_whenConcatUsingStringBuilder_checkStringCorrect() { + + StringBuilder stringBuilder = new StringBuilder(100); + stringBuilder.append("Baeldung"); + stringBuilder.append(" is"); + stringBuilder.append(" awesome"); + + assertEquals("Baeldung is awesome", stringBuilder.toString()); + + } + + @Test + public void givenMultipleString_whenConcatUsingAdditionOperator_checkStringCorrect() { + + String myString = "The " + "quick " + "brown " + "fox..."; + + assertEquals("The quick brown fox...", myString); + } + + + @Test + public void givenMultipleStrings_whenConcatUsingStringFormat_checkStringCorrect() { + + String myString = String.format("%s %s %.2f %s %s, %s...", "I", + "ate", + 2.5056302, + "blueberry", + "pies", + "oops"); + + + assertEquals("I ate 2.51 blueberry pies, oops...", myString); + } + + @Test + public void givenMultipleStrings_whenStringConcatUsed_checkStringCorrect() { + + String myString = "Both".concat(" fickle") + .concat(" dwarves") + .concat(" jinx") + .concat(" my") + .concat(" pig") + .concat(" quiz"); + + assertEquals("Both fickle dwarves jinx my pig quiz", myString); + + + } + + @Test + public void givenMultipleStrings_whenStringJoinUsed_checkStringCorrect() { + + String[] strings = {"I'm", "running", "out", "of", "pangrams!"}; + + String myString = String.join(" ", strings); + + assertEquals("I'm running out of pangrams!", myString); + + } + + @Test + public void givenMultipleStrings_whenStringJoinerUsed_checkStringCorrect() { + + StringJoiner fruitJoiner = new StringJoiner(", "); + fruitJoiner.add("Apples"); + fruitJoiner.add("Oranges"); + fruitJoiner.add("Bananas"); + + assertEquals("Apples, Oranges, Bananas", fruitJoiner.toString()); + } + + @Test + public void givenMultipleStrings_whenArrayJoiner_checkStringCorrect() { + + String[] myFavouriteLanguages = {"Java", "JavaScript", "Python"}; + + String toString = Arrays.toString(myFavouriteLanguages); + + assertEquals("[Java, JavaScript, Python]", toString); + } + + @Test + public void givenArrayListOfStrings_whenCollectorsJoin_checkStringCorrect() { + + List awesomeAnimals = Arrays.asList("Shark", "Panda", "Armadillo"); + + String animalString = awesomeAnimals.stream().collect(Collectors.joining(", ")); + + assertEquals("Shark, Panda, Armadillo", animalString); + } +} diff --git a/core-java/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java b/java-strings/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java rename to java-strings/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java diff --git a/java-strings/src/test/java/com/baeldung/string/MatchWordsUnitTest.java b/java-strings/src/test/java/com/baeldung/string/MatchWordsUnitTest.java new file mode 100644 index 0000000000..385aadaa5d --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/MatchWordsUnitTest.java @@ -0,0 +1,66 @@ +package com.baeldung.string; + +import org.junit.Test; + +import static org.assertj.core.api.Assertions.assertThat; + +public class MatchWordsUnitTest { + + private final String[] words = {"hello", "Baeldung"}; + private final String inputString = "hello there, Baeldung"; + private final String wholeInput = "helloBaeldung"; + + @Test + public void givenText_whenCallingStringContains_shouldMatchWords() { + final boolean result = MatchWords.containsWords(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingJava8_shouldMatchWords() { + final boolean result = MatchWords.containsWordsJava8(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingJava8_shouldNotMatchWords() { + final boolean result = MatchWords.containsWordsJava8(wholeInput, words); + assertThat(result).isFalse(); + } + + @Test + public void givenText_whenCallingPattern_shouldMatchWords() { + final boolean result = MatchWords.containsWordsPatternMatch(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingAhoCorasick_shouldMatchWords() { + final boolean result = MatchWords.containsWordsAhoCorasick(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingAhoCorasick_shouldNotMatchWords() { + final boolean result = MatchWords.containsWordsAhoCorasick(wholeInput, words); + assertThat(result).isFalse(); + } + + @Test + public void givenText_whenCallingIndexOf_shouldMatchWords() { + final boolean result = MatchWords.containsWordsIndexOf(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingArrayList_shouldMatchWords() { + final boolean result = MatchWords.containsWordsArray(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingArrayList_shouldNotMatchWords() { + final boolean result = MatchWords.containsWordsArray(wholeInput, words); + assertThat(result).isFalse(); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/PangramUnitTest.java b/java-strings/src/test/java/com/baeldung/string/PangramUnitTest.java new file mode 100644 index 0000000000..36e603b535 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/PangramUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.string; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import org.junit.Test; + +public class PangramUnitTest { + + @Test + public void givenValidString_isPangram_shouldReturnSuccess() { + String input = "Two driven jocks help fax my big quiz"; + assertTrue(Pangram.isPangram(input)); + assertTrue(Pangram.isPangramWithStreams(input)); + } + + @Test + public void givenNullString_isPangram_shouldReturnFailure() { + String input = null; + assertFalse(Pangram.isPangram(input)); + assertFalse(Pangram.isPangramWithStreams(input)); + assertFalse(Pangram.isPerfectPangram(input)); + } + + @Test + public void givenPerfectPangramString_isPerfectPangram_shouldReturnSuccess() { + String input = "abcdefghijklmNoPqrStuVwxyz"; + assertTrue(Pangram.isPerfectPangram(input)); + } + + @Test + public void givenNonPangramString_isPangram_shouldReturnFailure() { + String input = "invalid pangram"; + assertFalse(Pangram.isPangram(input)); + assertFalse(Pangram.isPangramWithStreams(input)); + } + + @Test + public void givenPangram_isPerfectPangram_shouldReturnFailure() { + String input = "Two driven jocks help fax my big quiz"; + assertFalse(Pangram.isPerfectPangram(input)); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/ReplaceCharInStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/ReplaceCharInStringUnitTest.java new file mode 100644 index 0000000000..c234c6953c --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/ReplaceCharInStringUnitTest.java @@ -0,0 +1,29 @@ +package com.baeldung.string; + +import org.junit.Test; + +import static org.junit.Assert.*; + +public class ReplaceCharInStringUnitTest { + private ReplaceCharacterInString characterInString = new ReplaceCharacterInString(); + + @Test + public void whenReplaceCharAtIndexUsingSubstring_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharSubstring("abcde", 'm', 3)); + } + + @Test + public void whenReplaceCharAtIndexUsingCharArray_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharUsingCharArray("abcde", 'm', 3)); + } + + @Test + public void whenReplaceCharAtIndexUsingStringBuilder_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharStringBuilder("abcde", 'm', 3)); + } + + @Test + public void whenReplaceCharAtIndexUsingStringBuffer_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharStringBuffer("abcde", 'm', 3)); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java b/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java index d952d2383b..4d2b54241b 100644 --- a/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java +++ b/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java @@ -1,7 +1,7 @@ package com.baeldung.string; - import org.apache.commons.lang3.StringUtils; +import org.apache.commons.lang3.RegExUtils; import org.junit.Test; import static org.junit.Assert.assertFalse; @@ -9,7 +9,6 @@ import static org.junit.Assert.assertTrue; public class StringReplaceAndRemoveUnitTest { - @Test public void givenTestStrings_whenReplace_thenProcessedString() { @@ -26,7 +25,7 @@ public class StringReplaceAndRemoveUnitTest { public void givenTestStrings_whenReplaceAll_thenProcessedString() { String master2 = "Welcome to Baeldung, Hello World Baeldung"; - String regexTarget= "(Baeldung)$"; + String regexTarget = "(Baeldung)$"; String replacement = "Java"; String processed2 = master2.replaceAll(regexTarget, replacement); assertTrue(processed2.endsWith("Java")); @@ -45,18 +44,16 @@ public class StringReplaceAndRemoveUnitTest { StringBuilder builder = new StringBuilder(master); - builder.delete(startIndex, stopIndex); - assertFalse(builder.toString().contains(target)); - + assertFalse(builder.toString() + .contains(target)); builder.replace(startIndex, stopIndex, replacement); - assertTrue(builder.toString().contains(replacement)); - + assertTrue(builder.toString() + .contains(replacement)); } - @Test public void givenTestStrings_whenStringUtilsMethods_thenProcessedStrings() { @@ -74,10 +71,20 @@ public class StringReplaceAndRemoveUnitTest { } + @Test + public void givenTestStrings_whenReplaceExactWord_thenProcessedString() { + String sentence = "A car is not the same as a carriage, and some planes can carry cars inside them!"; + String regexTarget = "\\bcar\\b"; + String exactWordReplaced = sentence.replaceAll(regexTarget, "truck"); + assertTrue("A truck is not the same as a carriage, and some planes can carry cars inside them!".equals(exactWordReplaced)); + } - - - - + @Test + public void givenTestStrings_whenReplaceExactWordUsingRegExUtilsMethod_thenProcessedString() { + String sentence = "A car is not the same as a carriage, and some planes can carry cars inside them!"; + String regexTarget = "\\bcar\\b"; + String exactWordReplaced = RegExUtils.replaceAll(sentence, regexTarget, "truck"); + assertTrue("A truck is not the same as a carriage, and some planes can carry cars inside them!".equals(exactWordReplaced)); + } } diff --git a/java-strings/src/test/java/com/baeldung/string/conversion/ByteArrayToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/conversion/ByteArrayToStringUnitTest.java new file mode 100644 index 0000000000..a9f8a04c8d --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/conversion/ByteArrayToStringUnitTest.java @@ -0,0 +1,90 @@ +package com.baeldung.string.conversion; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; + +import java.io.UnsupportedEncodingException; +import java.nio.ByteBuffer; +import java.nio.charset.CharacterCodingException; +import java.nio.charset.Charset; +import java.nio.charset.CharsetDecoder; +import java.nio.charset.CodingErrorAction; +import java.nio.charset.StandardCharsets; + +import org.junit.Test; + +public class ByteArrayToStringUnitTest { + + @Test + public void whenStringConstructorWithDefaultCharset_thenOK() { + final byte[] byteArrray = { 72, 101, 108, 108, 111, 32, 87, 111, 114, + 108, 100, 33 }; + String string = new String(byteArrray); + System.out.println(string); + + assertNotNull(string); + } + + @Test + public void whenStringConstructorWithNamedCharset_thenOK() + throws UnsupportedEncodingException { + final String charsetName = "IBM01140"; + final byte[] byteArrray = { -56, -123, -109, -109, -106, 64, -26, -106, + -103, -109, -124, 90 }; + + String string = new String(byteArrray, charsetName); + + assertEquals("Hello World!", string); + } + + @Test + public void whenStringConstructorWithCharSet_thenOK() { + final Charset charset = Charset.forName("UTF-8"); + final byte[] byteArrray = { 72, 101, 108, 108, 111, 32, 87, 111, 114, + 108, 100, 33 }; + + String string = new String(byteArrray, charset); + + assertEquals("Hello World!", string); + } + + @Test + public void whenStringConstructorWithStandardCharSet_thenOK() { + final Charset charset = StandardCharsets.UTF_16; + + final byte[] byteArrray = { -2, -1, 0, 72, 0, 101, 0, 108, 0, 108, 0, + 111, 0, 32, 0, 87, 0, 111, 0, 114, 0, 108, 0, 100, 0, 33 }; + + String string = new String(byteArrray, charset); + + assertEquals("Hello World!", string); + } + + @Test + public void whenDecodeWithCharset_thenOK() { + byte[] byteArrray = { 72, 101, 108, 108, 111, 32, -10, 111, 114, 108, -63, 33 }; + final Charset charset = StandardCharsets.US_ASCII; + + String string = charset.decode(ByteBuffer.wrap(byteArrray)).toString(); + System.out.println(string); + + assertEquals("Hello �orl�!", string); + } + + @Test + public void whenUsingCharsetDecoder_thenOK() + throws CharacterCodingException { + byte[] byteArrray = { 72, 101, 108, 108, 111, 32, -10, 111, 114, 108, -63, 33}; + CharsetDecoder decoder = StandardCharsets.US_ASCII.newDecoder(); + + decoder.onMalformedInput(CodingErrorAction.REPLACE) + .onUnmappableCharacter(CodingErrorAction.REPLACE) + .replaceWith("?"); + + String string = decoder.decode(ByteBuffer.wrap(byteArrray)).toString(); + + assertEquals("Hello ?orl?!", string); + } + + +} diff --git a/java-strings/src/test/java/com/baeldung/string/conversion/StringToByteArrayUnitTest.java b/java-strings/src/test/java/com/baeldung/string/conversion/StringToByteArrayUnitTest.java new file mode 100644 index 0000000000..5377b4b28d --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/conversion/StringToByteArrayUnitTest.java @@ -0,0 +1,122 @@ +package com.baeldung.string.conversion; + +import static org.junit.jupiter.api.Assertions.assertArrayEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; + +import java.io.UnsupportedEncodingException; +import java.nio.CharBuffer; +import java.nio.charset.CharacterCodingException; +import java.nio.charset.Charset; +import java.nio.charset.CharsetEncoder; +import java.nio.charset.CodingErrorAction; +import java.nio.charset.StandardCharsets; +import java.util.Arrays; + +import org.junit.Test; + +public class StringToByteArrayUnitTest { + + @Test + public void whenGetBytesWithDefaultCharset_thenOK() { + final String inputString = "Hello World!"; + final String defaultCharSet = Charset.defaultCharset() + .displayName(); + + byte[] byteArrray = inputString.getBytes(); + + System.out.printf( + "Using default charset:%s, Input String:%s, Output byte array:%s\n", + defaultCharSet, inputString, Arrays.toString(byteArrray)); + + assertNotNull(byteArrray); + assert (byteArrray.length >= inputString.length()); + } + + @Test + public void whenGetBytesWithNamedCharset_thenOK() + throws UnsupportedEncodingException { + final String inputString = "Hello World!"; + final String charsetName = "IBM01140"; + + byte[] byteArrray = inputString.getBytes("IBM01140"); + + System.out.printf( + "Using named charset:%s, Input String:%s, Output byte array:%s\n", + charsetName, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals(new byte[] { -56, -123, -109, -109, -106, 64, -26, + -106, -103, -109, -124, 90 }, + byteArrray); + } + + @Test + public void whenGetBytesWithCharset_thenOK() { + final String inputString = "Hello ਸੰਸਾਰ!"; + final Charset charset = Charset.forName("ASCII"); + + byte[] byteArrray = inputString.getBytes(charset); + + System.out.printf( + "Using Charset:%s, Input String:%s, Output byte array:%s\n", + charset, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals( + new byte[] { 72, 101, 108, 108, 111, 32, 63, 63, 63, 63, 63, 33 }, + byteArrray); + } + + @Test + public void whenGetBytesWithStandardCharset_thenOK() { + final String inputString = "Hello World!"; + final Charset charset = StandardCharsets.UTF_16; + + byte[] byteArrray = inputString.getBytes(charset); + + System.out.printf( + "Using Standard Charset:%s, Input String:%s, Output byte array:%s\n", + charset, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals(new byte[] { -2, -1, 0, 72, 0, 101, 0, 108, 0, 108, 0, + 111, 0, 32, 0, 87, 0, 111, 0, 114, 0, 108, 0, 100, 0, 33 }, + byteArrray); + } + + @Test + public void whenEncodeWithCharset_thenOK() { + final String inputString = "Hello ਸੰਸਾਰ!"; + final Charset charset = StandardCharsets.US_ASCII; + + byte[] byteArrray = charset.encode(inputString) + .array(); + + System.out.printf( + "Using encode with Charset:%s, Input String:%s, Output byte array:%s\n", + charset, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals( + new byte[] { 72, 101, 108, 108, 111, 32, 63, 63, 63, 63, 63, 33 }, + byteArrray); + } + + @Test + public void whenUsingCharsetEncoder_thenOK() + throws CharacterCodingException { + final String inputString = "Hello ਸੰਸਾਰ!"; + CharsetEncoder encoder = StandardCharsets.US_ASCII.newEncoder(); + encoder.onMalformedInput(CodingErrorAction.IGNORE) + .onUnmappableCharacter(CodingErrorAction.REPLACE) + .replaceWith(new byte[] { 0 }); + + byte[] byteArrray = encoder.encode(CharBuffer.wrap(inputString)) + .array(); + + System.out.printf( + "Using encode with CharsetEncoder:%s, Input String:%s, Output byte array:%s\n", + encoder, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals( + new byte[] { 72, 101, 108, 108, 111, 32, 0, 0, 0, 0, 0, 33 }, + byteArrray); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java b/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java index f236c641c3..d760510c73 100644 --- a/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java +++ b/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java @@ -1,7 +1,6 @@ package com.baeldung.string.formatter; -import org.junit.BeforeClass; -import org.junit.Test; +import static org.junit.Assert.assertEquals; import java.text.DateFormat; import java.text.SimpleDateFormat; @@ -11,9 +10,11 @@ import java.time.ZoneId; import java.time.format.DateTimeFormatter; import java.util.Calendar; import java.util.Date; +import java.util.Locale; import java.util.TimeZone; -import static org.junit.Assert.assertEquals; +import org.junit.BeforeClass; +import org.junit.Test; public class DateToStringFormatterUnitTest { @@ -40,7 +41,7 @@ public class DateToStringFormatterUnitTest { @Test public void whenDateConvertedUsingDateFormatToString_thenCorrect() { String formattedDate = DateFormat - .getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT) + .getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT, Locale.US) .format(date); assertEquals(EXPECTED_STRING_DATE, formattedDate); diff --git a/java-strings/src/test/java/com/baeldung/string/interview/LocaleUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/LocaleUnitTest.java new file mode 100644 index 0000000000..1d221056fd --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/LocaleUnitTest.java @@ -0,0 +1,19 @@ +package com.baeldung.string.interview; + +import java.math.BigDecimal; +import java.text.NumberFormat; +import java.util.Locale; +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class LocaleUnitTest { + @Test + public void whenUsingLocal_thenCorrectResultsForDifferentLocale() { + Locale usLocale = Locale.US; + BigDecimal number = new BigDecimal(102_300.456d); + + NumberFormat usNumberFormat = NumberFormat.getCurrencyInstance(usLocale); + assertEquals(usNumberFormat.format(number), "$102,300.46"); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringAnagramUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringAnagramUnitTest.java new file mode 100644 index 0000000000..aadfade737 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringAnagramUnitTest.java @@ -0,0 +1,29 @@ +package com.baeldung.string.interview; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.Arrays; + +import org.junit.Test; + +public class StringAnagramUnitTest { + public boolean isAnagram(String s1, String s2) { + if(s1.length() != s2.length()) + return false; + + char[] arr1 = s1.toCharArray(); + char[] arr2 = s2.toCharArray(); + + Arrays.sort(arr1); + Arrays.sort(arr2); + + return Arrays.equals(arr1, arr2); + } + + @Test + public void whenTestAnagrams_thenTestingCorrectly() { + assertThat(isAnagram("car", "arc")).isTrue(); + assertThat(isAnagram("west", "stew")).isTrue(); + assertThat(isAnagram("west", "east")).isFalse(); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringChangeCaseUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringChangeCaseUnitTest.java new file mode 100644 index 0000000000..2c7ec500fe --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringChangeCaseUnitTest.java @@ -0,0 +1,20 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringChangeCaseUnitTest { + @Test + public void givenString_whenChangingToUppercase_thenCaseChanged() { + String s = "Welcome to Baeldung!"; + assertEquals("WELCOME TO BAELDUNG!", s.toUpperCase()); + } + + + @Test + public void givenString_whenChangingToLowerrcase_thenCaseChanged() { + String s = "Welcome to Baeldung!"; + assertEquals("welcome to baeldung!", s.toLowerCase()); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringCountOccurrencesUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringCountOccurrencesUnitTest.java new file mode 100644 index 0000000000..6c17643ac8 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringCountOccurrencesUnitTest.java @@ -0,0 +1,28 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringCountOccurrencesUnitTest { + public int countOccurrences(String s, char c) { + int count = 0; + for (int i = 0; i < s.length(); i++) { + if (s.charAt(i) == c) { + count++; + } + } + return count; + } + + @Test + public void givenString_whenCountingFrequencyOfChar_thenCountCorrect() { + assertEquals(3, countOccurrences("united states", 't')); + } + + public void givenString_whenUsingJava8_thenCountingOfCharCorrect() { + String str = "united states"; + long count = str.chars().filter(ch -> (char)ch == 't').count(); + assertEquals(3, count); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringFormatUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringFormatUnitTest.java new file mode 100644 index 0000000000..787017791c --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringFormatUnitTest.java @@ -0,0 +1,14 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringFormatUnitTest { + @Test + public void givenString_whenUsingStringFormat_thenStringFormatted() { + String title = "Baeldung"; + String formatted = String.format("Title is %s", title); + assertEquals(formatted, "Title is Baeldung"); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringInternUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringInternUnitTest.java new file mode 100644 index 0000000000..c5bffb7573 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringInternUnitTest.java @@ -0,0 +1,17 @@ +package com.baeldung.string.interview; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class StringInternUnitTest { + @Test + public void whenCallingStringIntern_thenStringsInterned() { + String s1 = "Baeldung"; + String s2 = new String("Baeldung"); + String s3 = new String("Baeldung").intern(); + + assertThat(s1 == s2).isFalse(); + assertThat(s1 == s3).isTrue(); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringJoinerUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringJoinerUnitTest.java new file mode 100644 index 0000000000..d44c7478e4 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringJoinerUnitTest.java @@ -0,0 +1,18 @@ +package com.baeldung.string.interview; + +import java.util.StringJoiner; +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringJoinerUnitTest { + @Test + public void whenUsingStringJoiner_thenStringsJoined() { + StringJoiner joiner = new StringJoiner(",", "[", "]"); + joiner.add("Red") + .add("Green") + .add("Blue"); + + assertEquals(joiner.toString(), "[Red,Green,Blue]"); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringPalindromeUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringPalindromeUnitTest.java new file mode 100644 index 0000000000..79ed14cd99 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringPalindromeUnitTest.java @@ -0,0 +1,29 @@ +package com.baeldung.string.interview; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class StringPalindromeUnitTest { + + public boolean isPalindrome(String text) { + int forward = 0; + int backward = text.length() - 1; + while (backward > forward) { + char forwardChar = text.charAt(forward++); + char backwardChar = text.charAt(backward--); + if (forwardChar != backwardChar) + return false; + } + return true; + } + + @Test + public void givenIsPalindromeMethod_whenCheckingString_thenFindIfPalindrome() { + assertThat(isPalindrome("madam")).isTrue(); + assertThat(isPalindrome("radar")).isTrue(); + assertThat(isPalindrome("level")).isTrue(); + + assertThat(isPalindrome("baeldung")).isFalse(); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringReverseUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringReverseUnitTest.java new file mode 100644 index 0000000000..bb9b45dc97 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringReverseUnitTest.java @@ -0,0 +1,13 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringReverseUnitTest { + @Test + public void whenUsingInbuildMethods_thenStringReversed() { + String reversed = new StringBuilder("baeldung").reverse().toString(); + assertEquals("gnudleab", reversed); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringSplitUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringSplitUnitTest.java new file mode 100644 index 0000000000..e1cea62462 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringSplitUnitTest.java @@ -0,0 +1,32 @@ +package com.baeldung.string.interview; + +import org.apache.commons.lang3.StringUtils; +import org.junit.Test; +import static org.junit.Assert.assertArrayEquals; + +public class StringSplitUnitTest { + @Test + public void givenCoreJava_whenSplittingStrings_thenSplitted() { + String expected[] = { + "john", + "peter", + "mary" + }; + + String[] splitted = "john,peter,mary".split(","); + assertArrayEquals( expected, splitted ); + } + + @Test + public void givenApacheCommons_whenSplittingStrings_thenSplitted() { + String expected[] = { + "john", + "peter", + "mary" + }; + String[] splitted = StringUtils.split("john peter mary"); + assertArrayEquals( expected, splitted ); + } + + +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringToByteArrayUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringToByteArrayUnitTest.java new file mode 100644 index 0000000000..aee4eedcd6 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringToByteArrayUnitTest.java @@ -0,0 +1,24 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertArrayEquals; + +import java.io.UnsupportedEncodingException; +import java.nio.charset.StandardCharsets; + +import org.junit.Test; + +public class StringToByteArrayUnitTest { + @Test + public void whenGetBytes_thenCorrect() throws UnsupportedEncodingException { + byte[] byteArray1 = "abcd".getBytes(); + byte[] byteArray2 = "efgh".getBytes(StandardCharsets.US_ASCII); + byte[] byteArray3 = "ijkl".getBytes("UTF-8"); + byte[] expected1 = new byte[] { 97, 98, 99, 100 }; + byte[] expected2 = new byte[] { 101, 102, 103, 104 }; + byte[] expected3 = new byte[] { 105, 106, 107, 108 }; + + assertArrayEquals(expected1, byteArray1); + assertArrayEquals(expected2, byteArray2); + assertArrayEquals(expected3, byteArray3); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringToCharArrayUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringToCharArrayUnitTest.java new file mode 100644 index 0000000000..1322d0fa82 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringToCharArrayUnitTest.java @@ -0,0 +1,17 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import java.util.Arrays; + +import org.junit.Test; + +public class StringToCharArrayUnitTest { + @Test + public void whenConvertingStringToCharArray_thenConversionSuccessful() { + String beforeConvStr = "hello"; + char[] afterConvCharArr = { 'h', 'e', 'l', 'l', 'o' }; + + assertEquals(Arrays.equals(beforeConvStr.toCharArray(), afterConvCharArr), true); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringToIntegerUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringToIntegerUnitTest.java new file mode 100644 index 0000000000..a905438a84 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringToIntegerUnitTest.java @@ -0,0 +1,15 @@ +package com.baeldung.string.interview; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; + +public class StringToIntegerUnitTest { + @Test + public void givenString_whenParsingInt_shouldConvertToInt() { + String givenString = "42"; + + int result = Integer.parseInt(givenString); + + assertThat(result).isEqualTo(42); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerArrayToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerArrayToStringUnitTest.java new file mode 100644 index 0000000000..9a88416179 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerArrayToStringUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CustomerArrayToStringUnitTest { + private static final String CUSTOMER_ARRAY_TO_STRING + = "Customer [orders=[Order [orderId=A1111, desc=Game, value=0]], getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenArray_whenToString_thenCustomerDetails() { + CustomerArrayToString customer = new CustomerArrayToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + Order[] orders = new Order[1]; + orders[0] = new Order(); + orders[0].setOrderId("A1111"); + orders[0].setDesc("Game"); + orders[0].setStatus("In-Shiping"); + customer.setOrders(orders); + + assertEquals(CUSTOMER_ARRAY_TO_STRING, customer.toString()); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerComplexObjectToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerComplexObjectToStringUnitTest.java new file mode 100644 index 0000000000..5ffb0d0e58 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerComplexObjectToStringUnitTest.java @@ -0,0 +1,25 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CustomerComplexObjectToStringUnitTest { + private static final String CUSTOMER_COMPLEX_TO_STRING + = "Customer [order=Order [orderId=A1111, desc=Game, value=0], getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenComplex_whenToString_thenCustomerDetails() { + CustomerComplexObjectToString customer = new CustomerComplexObjectToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + Order order = new Order(); + order.setOrderId("A1111"); + order.setDesc("Game"); + order.setStatus("In-Shiping"); + customer.setOrder(order); + + assertEquals(CUSTOMER_COMPLEX_TO_STRING, customer.toString()); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerPrimitiveToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerPrimitiveToStringUnitTest.java new file mode 100644 index 0000000000..d43733bc60 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerPrimitiveToStringUnitTest.java @@ -0,0 +1,22 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CustomerPrimitiveToStringUnitTest { + + private static final String CUSTOMER_PRIMITIVE_TO_STRING + = "Customer [balance=110, getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenPrimitive_whenToString_thenCustomerDetails() { + CustomerPrimitiveToString customer = new CustomerPrimitiveToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + customer.setBalance(110); + + assertEquals(CUSTOMER_PRIMITIVE_TO_STRING, customer.toString()); + } +} + diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerWrapperCollectionToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerWrapperCollectionToStringUnitTest.java new file mode 100644 index 0000000000..e04512ff75 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerWrapperCollectionToStringUnitTest.java @@ -0,0 +1,33 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.ArrayList; +import java.util.List; + +import org.junit.jupiter.api.Test; + +public class CustomerWrapperCollectionToStringUnitTest { + private static final String CUSTOMER_WRAPPER_COLLECTION_TO_STRING + = "Customer [score=8, orders=[Book, Pen], fullname=Bhojwani, Rajesh, getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenWrapperCollectionStrBuffer_whenToString_thenCustomerDetails() { + CustomerWrapperCollectionToString customer = new CustomerWrapperCollectionToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + customer.setScore(8); + + List orders = new ArrayList(); + orders.add("Book"); + orders.add("Pen"); + customer.setOrders(orders); + + StringBuffer fullname = new StringBuffer(); + fullname.append(customer.getLastName()+", "+ customer.getFirstName()); + customer.setFullname(fullname); + + assertEquals(CUSTOMER_WRAPPER_COLLECTION_TO_STRING, customer.toString()); + } + +} diff --git a/javax-servlets/pom.xml b/javax-servlets/pom.xml index f00dd0ebe8..bf85feb7ce 100644 --- a/javax-servlets/pom.xml +++ b/javax-servlets/pom.xml @@ -80,6 +80,7 @@ test + 4.5.3 5.0.5.RELEASE diff --git a/javaxval/pom.xml b/javaxval/pom.xml index 5f2690b5b4..f31aa0dc77 100644 --- a/javaxval/pom.xml +++ b/javaxval/pom.xml @@ -50,6 +50,7 @@ test + 2.0.1.Final 6.0.13.Final diff --git a/jee-7-security/pom.xml b/jee-7-security/pom.xml index 622ca19903..5b7bb07239 100644 --- a/jee-7-security/pom.xml +++ b/jee-7-security/pom.xml @@ -4,8 +4,8 @@ 4.0.0 jee-7-security 1.0-SNAPSHOT - war jee-7-security + war JavaEE 7 Spring Security Application @@ -56,7 +56,7 @@ javax.mvc javax.mvc-api - 1.0-pr + ${javax.mvc-api.version} @@ -97,6 +97,7 @@ 2.2 1.1.2 4.2.3.RELEASE + 1.0-pr diff --git a/jee-7/README.md b/jee-7/README.md index a2493e561b..a783e7860e 100644 --- a/jee-7/README.md +++ b/jee-7/README.md @@ -5,3 +5,4 @@ - [Introduction to JAX-WS](http://www.baeldung.com/jax-ws) - [A Guide to Java EE Web-Related Annotations](http://www.baeldung.com/javaee-web-annotations) - [Introduction to Testing with Arquillian](http://www.baeldung.com/arquillian) +- [Java EE 7 Batch Processing](https://www.baeldung.com/java-ee-7-batch-processing) diff --git a/jee-7/pom.xml b/jee-7/pom.xml index 97ed2cc51d..62ccb9d313 100644 --- a/jee-7/pom.xml +++ b/jee-7/pom.xml @@ -128,52 +128,52 @@ org.jboss.spec.javax.batch jboss-batch-api_1.0_spec - 1.0.0.Final + ${jboss-batch-api.version} org.jberet jberet-core - 1.0.2.Final + ${jberet.version} org.jberet jberet-support - 1.0.2.Final + ${jberet.version} org.jboss.spec.javax.transaction jboss-transaction-api_1.2_spec - 1.0.0.Final + ${jboss-transaction-api.version} org.jboss.marshalling jboss-marshalling - 1.4.2.Final + ${jboss-marshalling.version} org.jboss.weld weld-core - 2.1.1.Final + ${weld.version} org.jboss.weld.se weld-se - 2.1.1.Final + ${weld.version} org.jberet jberet-se - 1.0.2.Final + ${jberet.version} com.h2database h2 - 1.4.178 + ${h2.version} org.glassfish.jersey.containers jersey-container-jetty-servlet - 2.22.1 + ${jersey-container-jetty-servlet.version} @@ -533,6 +533,13 @@ 1.2 2.2 20160715 + 1.0.0.Final + 1.0.2.Final + 1.0.0.Final + 1.4.2.Final + 2.1.1.Final + 1.4.178 + 2.22.1 - \ No newline at end of file + diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java b/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java index fe6759b365..ba4eeb9da8 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java @@ -1,12 +1,22 @@ package com.baeldung.batch.understanding; import javax.batch.api.chunk.AbstractCheckpointAlgorithm; +import javax.batch.runtime.context.JobContext; +import javax.inject.Inject; import javax.inject.Named; @Named public class CustomCheckPoint extends AbstractCheckpointAlgorithm { + + @Inject + JobContext jobContext; + + private Integer counterRead = 0; + @Override public boolean isReadyToCheckpoint() throws Exception { - return SimpleChunkItemReader.COUNT % 5 == 0; + counterRead = (Integer)jobContext.getTransientUserData(); + System.out.println("counterRead : " + counterRead); + return counterRead % 5 == 0; } } diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java b/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java index 93eb20708d..ccc052b44b 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java @@ -1,20 +1,38 @@ package com.baeldung.batch.understanding; +import java.util.Properties; +import java.util.logging.Logger; + import javax.batch.api.AbstractBatchlet; import javax.batch.api.BatchProperty; import javax.batch.runtime.BatchStatus; +import javax.batch.runtime.context.JobContext; +import javax.batch.runtime.context.StepContext; import javax.inject.Inject; import javax.inject.Named; @Named public class InjectSimpleBatchLet extends AbstractBatchlet { + Logger logger = Logger.getLogger(InjectSimpleBatchLet.class.getName()); + @Inject @BatchProperty(name = "name") private String nameString; + @Inject + StepContext stepContext; + private Properties stepProperties; + @Inject + JobContext jobContext; + private Properties jobProperties; + @Override public String process() throws Exception { - System.out.println("Value passed in = " + nameString); + logger.info("BatchProperty : " + nameString); + stepProperties = stepContext.getProperties(); + jobProperties = jobContext.getProperties(); + logger.info("Step property : "+ stepProperties.getProperty("stepProp1")); + logger.info("job property : "+jobProperties.getProperty("jobProp1")); return BatchStatus.COMPLETED.toString(); } } diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java index 10f81d95d0..7d66edc74c 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java @@ -1,20 +1,28 @@ package com.baeldung.batch.understanding; import java.io.Serializable; +import java.util.Properties; import java.util.StringTokenizer; import javax.batch.api.chunk.AbstractItemReader; +import javax.batch.runtime.BatchStatus; +import javax.batch.runtime.context.JobContext; +import javax.inject.Inject; import javax.inject.Named; @Named public class SimpleChunkItemReader extends AbstractItemReader { private StringTokenizer tokens; - public static int COUNT = 0; + private Integer count=0; + + @Inject + JobContext jobContext; @Override public Integer readItem() throws Exception { if (tokens.hasMoreTokens()) { - COUNT++; + this.count++; String tempTokenize = tokens.nextToken(); + jobContext.setTransientUserData(count); return Integer.valueOf(tempTokenize); } return null; @@ -24,4 +32,5 @@ public class SimpleChunkItemReader extends AbstractItemReader { public void open(Serializable checkpoint) throws Exception { tokens = new StringTokenizer("1,2,3,4,5,6,7,8,9,10", ","); } + } diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java index 92096d0571..f51426339f 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java @@ -4,17 +4,22 @@ import java.io.Serializable; import java.util.StringTokenizer; import javax.batch.api.chunk.AbstractItemReader; +import javax.batch.runtime.context.JobContext; +import javax.inject.Inject; import javax.inject.Named; @Named public class SimpleChunkItemReaderError extends AbstractItemReader { + @Inject + JobContext jobContext; private StringTokenizer tokens; - public static int COUNT = 0; + private Integer count = 0; @Override public Integer readItem() throws Exception { if (tokens.hasMoreTokens()) { - COUNT++; + count++; + jobContext.setTransientUserData(count); int token = Integer.valueOf(tokens.nextToken()); if (token == 3) { throw new RuntimeException("Something happened"); diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java index 909596766d..f21dd77b85 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java @@ -1,5 +1,6 @@ package com.baeldung.batch.understanding; +import java.util.ArrayList; import java.util.List; import javax.batch.api.chunk.AbstractItemWriter; @@ -7,7 +8,9 @@ import javax.inject.Named; @Named public class SimpleChunkWriter extends AbstractItemWriter { + List processed = new ArrayList<>(); @Override public void writeItems(List items) throws Exception { + items.stream().map(Integer.class::cast).forEach(this.processed::add); } } diff --git a/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml b/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml index d152f063f6..39cb043dcf 100644 --- a/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml +++ b/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml @@ -1,13 +1,17 @@ - - - - - - - - + + + + + + + + + + + \ No newline at end of file diff --git a/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml b/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml index 76c64ee899..49495072ea 100644 --- a/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml +++ b/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml @@ -4,7 +4,13 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/jobXML_1_0.xsd" version="1.0"> + + + + + + diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java b/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java index 5060bd9b91..56269809f3 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java @@ -7,6 +7,7 @@ import javax.batch.runtime.BatchRuntime; import javax.batch.runtime.BatchStatus; import javax.batch.runtime.JobExecution; import javax.batch.runtime.Metric; +import javax.batch.runtime.StepExecution; public class BatchTestHelper { private static final int MAX_TRIES = 40; @@ -68,6 +69,16 @@ public class BatchTestHelper { return jobExecution; } + public static long getCommitCount(StepExecution stepExecution) { + Map metricsMap = getMetricsMap(stepExecution.getMetrics()); + return metricsMap.get(Metric.MetricType.COMMIT_COUNT); + } + + public static long getProcessSkipCount(StepExecution stepExecution) { + Map metricsMap = getMetricsMap(stepExecution.getMetrics()); + return metricsMap.get(Metric.MetricType.PROCESS_SKIP_COUNT); + } + public static Map getMetricsMap(Metric[] metrics) { Map metricsMap = new HashMap<>(); for (Metric metric : metrics) { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java index a9488c5c03..dfea878a75 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java @@ -15,7 +15,7 @@ import org.junit.jupiter.api.Test; class CustomCheckPointUnitTest { @Test - public void givenChunk_whenCustomCheckPoint_thenCommitCount_3() throws Exception { + public void givenChunk_whenCustomCheckPoint_thenCommitCountIsThree() throws Exception { JobOperator jobOperator = BatchRuntime.getJobOperator(); Long executionId = jobOperator.start("customCheckPoint", new Properties()); JobExecution jobExecution = jobOperator.getJobExecution(executionId); @@ -23,9 +23,10 @@ class CustomCheckPointUnitTest { for (StepExecution stepExecution : jobOperator.getStepExecutions(executionId)) { if (stepExecution.getStepName() .equals("firstChunkStep")) { - Map metricsMap = BatchTestHelper.getMetricsMap(stepExecution.getMetrics()); - assertEquals(3L, metricsMap.get(Metric.MetricType.COMMIT_COUNT) - .longValue()); + jobOperator.getStepExecutions(executionId) + .stream() + .map(BatchTestHelper::getCommitCount) + .forEach(count -> assertEquals(3L, count.longValue())); } } assertEquals(jobExecution.getBatchStatus(), BatchStatus.COMPLETED); diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java index 485c997cc6..ade492b1b9 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java @@ -1,18 +1,11 @@ package com.baeldung.batch.understanding; import static org.junit.jupiter.api.Assertions.*; - -import java.util.List; -import java.util.Map; import java.util.Properties; - import javax.batch.operations.JobOperator; import javax.batch.runtime.BatchRuntime; import javax.batch.runtime.BatchStatus; import javax.batch.runtime.JobExecution; -import javax.batch.runtime.Metric; -import javax.batch.runtime.StepExecution; - import org.junit.jupiter.api.Test; class SimpleBatchLetUnitTest { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java index 0f6d068888..ded31b6345 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java @@ -1,5 +1,6 @@ package com.baeldung.batch.understanding; +import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.junit.jupiter.api.Assertions.*; @@ -23,7 +24,6 @@ class SimpleErrorChunkUnitTest { Long executionId = jobOperator.start("simpleErrorChunk", new Properties()); JobExecution jobExecution = jobOperator.getJobExecution(executionId); jobExecution = BatchTestHelper.keepTestFailed(jobExecution); - System.out.println(jobExecution.getBatchStatus()); assertEquals(jobExecution.getBatchStatus(), BatchStatus.FAILED); } @@ -37,10 +37,10 @@ class SimpleErrorChunkUnitTest { for (StepExecution stepExecution : stepExecutions) { if (stepExecution.getStepName() .equals("errorStep")) { - Map metricsMap = BatchTestHelper.getMetricsMap(stepExecution.getMetrics()); - long skipCount = metricsMap.get(MetricType.PROCESS_SKIP_COUNT) - .longValue(); - assertTrue("Skip count=" + skipCount, skipCount == 1l || skipCount == 2l); + jobOperator.getStepExecutions(executionId) + .stream() + .map(BatchTestHelper::getProcessSkipCount) + .forEach(skipCount -> assertEquals(1L, skipCount.longValue())); } } assertEquals(jobExecution.getBatchStatus(), BatchStatus.COMPLETED); diff --git a/jgroups/pom.xml b/jgroups/pom.xml index 34bdd59919..e95fe2be3c 100644 --- a/jgroups/pom.xml +++ b/jgroups/pom.xml @@ -4,9 +4,9 @@ 4.0.0 jgroups 0.1-SNAPSHOT - jar jgroups Reliable Messaging with JGroups Tutorial + jar com.baeldung diff --git a/jhipster/README.md b/jhipster/README.md index f3655f8ec1..91ba54bf60 100644 --- a/jhipster/README.md +++ b/jhipster/README.md @@ -2,3 +2,4 @@ - [JHipster with a Microservice Architecture](http://www.baeldung.com/jhipster-microservices) - [Intro to JHipster](http://www.baeldung.com/jhipster) +- [Building a Basic UAA-Secured JHipster Microservice](https://www.baeldung.com/jhipster-uaa-secured-micro-service) diff --git a/jhipster/jhipster-microservice/car-app/pom.xml b/jhipster/jhipster-microservice/car-app/pom.xml index b05979b9c5..529877d448 100644 --- a/jhipster/jhipster-microservice/car-app/pom.xml +++ b/jhipster/jhipster-microservice/car-app/pom.xml @@ -1,6 +1,10 @@ 4.0.0 + com.car.app + car-app + car-app + war jhipster-microservice @@ -8,94 +12,10 @@ 1.0.0-SNAPSHOT - com.car.app - car-app - war - car-app - ${maven.version} - - -Djava.security.egd=file:/dev/./urandom -Xmx256m - 3.6.2 - 2.0.0 - 2.5 - 3.5 - 0.4.13 - 1.2 - 5.2.8.Final - 2.6.0 - 0.7.9 - 1.8 - 3.21.0-GA - 1.0.0 - 1.1.0 - 0.7.0 - 3.6 - 2.0.0 - 3.6.2 - 4.8 - jdt_apt - 1.1.0.Final - 2.10 - 1.4.1 - 3.0.1 - yyyyMMddHHmmss - 3.0.0 - 3.1.3 - v6.10.0 - - - - - ${project.build.directory}/test-results - 0.0.20 - false - 3.2.2 - 2.12.1 - 3.2 - - src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - - S3437,UndocumentedApi,BoldAndItalicTagsCheck - - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - - ${project.testresult.directory}/karma - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - 2.5.0 - - Camden.SR5 - 2.6.1 - 1.4.10.Final - 1.1.0.Final - v0.21.3 - - @@ -898,4 +818,84 @@ + + + -Djava.security.egd=file:/dev/./urandom -Xmx256m + 3.6.2 + 2.0.0 + 2.5 + 3.5 + 0.4.13 + 1.2 + 5.2.8.Final + 2.6.0 + 0.7.9 + 1.8 + 3.21.0-GA + 1.0.0 + 1.1.0 + 0.7.0 + 3.6 + 2.0.0 + 3.6.2 + 4.8 + jdt_apt + 1.1.0.Final + 2.10 + 1.4.1 + 3.0.1 + yyyyMMddHHmmss + 3.0.0 + 3.1.3 + v6.10.0 + + + + + ${project.build.directory}/test-results + 0.0.20 + false + 3.2.2 + 2.12.1 + 3.2 + + src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + + S3437,UndocumentedApi,BoldAndItalicTagsCheck + + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + + ${project.testresult.directory}/karma + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + 2.5.0 + + Camden.SR5 + 2.6.1 + 1.4.10.Final + 1.1.0.Final + v0.21.3 + + diff --git a/jhipster/jhipster-microservice/dealer-app/pom.xml b/jhipster/jhipster-microservice/dealer-app/pom.xml index 803a0f62e6..1eac8a930e 100644 --- a/jhipster/jhipster-microservice/dealer-app/pom.xml +++ b/jhipster/jhipster-microservice/dealer-app/pom.xml @@ -1,6 +1,10 @@ 4.0.0 + com.dealer.app + dealer-app + dealer-app + war jhipster-microservice @@ -8,93 +12,10 @@ 1.0.0-SNAPSHOT - com.dealer.app - dealer-app - war - dealer-app - ${maven.version} - - -Djava.security.egd=file:/dev/./urandom -Xmx256m - 3.6.2 - 2.0.0 - 2.5 - 3.5 - 0.4.13 - 1.2 - 5.2.8.Final - 2.6.0 - 0.7.9 - 3.21.0-GA - 1.0.0 - 1.1.0 - 0.7.0 - 3.6 - 2.0.0 - 3.6.2 - 4.8 - jdt_apt - 1.1.0.Final - 2.10 - 1.4.1 - 3.0.1 - yyyyMMddHHmmss - 3.0.0 - 3.1.3 - v6.10.0 - - - - - ${project.build.directory}/test-results - 0.0.20 - false - 3.2.2 - 2.12.1 - 3.2 - - src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - - S3437,UndocumentedApi,BoldAndItalicTagsCheck - - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - - ${project.testresult.directory}/karma - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - 2.5.0 - - Camden.SR5 - 2.6.1 - 1.4.10.Final - 1.1.0.Final - v0.21.3 - - @@ -892,5 +813,83 @@ + + + -Djava.security.egd=file:/dev/./urandom -Xmx256m + 3.6.2 + 2.0.0 + 2.5 + 3.5 + 0.4.13 + 1.2 + 5.2.8.Final + 2.6.0 + 0.7.9 + 3.21.0-GA + 1.0.0 + 1.1.0 + 0.7.0 + 3.6 + 2.0.0 + 3.6.2 + 4.8 + jdt_apt + 1.1.0.Final + 2.10 + 1.4.1 + 3.0.1 + yyyyMMddHHmmss + 3.0.0 + 3.1.3 + v6.10.0 + + + + + ${project.build.directory}/test-results + 0.0.20 + false + 3.2.2 + 2.12.1 + 3.2 + src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + + S3437,UndocumentedApi,BoldAndItalicTagsCheck + + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + + ${project.testresult.directory}/karma + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + 2.5.0 + + Camden.SR5 + 2.6.1 + 1.4.10.Final + 1.1.0.Final + v0.21.3 + + diff --git a/jhipster/jhipster-microservice/gateway-app/pom.xml b/jhipster/jhipster-microservice/gateway-app/pom.xml index ed0c929027..babc9e4f24 100644 --- a/jhipster/jhipster-microservice/gateway-app/pom.xml +++ b/jhipster/jhipster-microservice/gateway-app/pom.xml @@ -1,6 +1,10 @@ 4.0.0 + com.gateway + gateway-app + gateway-app + war jhipster-microservice @@ -8,97 +12,10 @@ 1.0.0-SNAPSHOT - com.gateway - gateway-app - war - gateway-app - ${maven.version} - - -Djava.security.egd=file:/dev/./urandom -Xmx256m - 3.6.2 - 2.0.0 - 3.6.0 - 1.10 - 2.5 - 3.5 - 0.4.13 - 1.3 - 1.2 - 5.2.8.Final - 2.6.0 - 0.7.9 - 3.21.0-GA - 1.0.0 - 1.1.0 - 0.7.0 - 3.6 - 2.0.0 - 3.6.2 - 4.8 - 1.3.0 - jdt_apt - 1.1.0.Final - 2.10 - 1.4.1 - 3.0.1 - yyyyMMddHHmmss - 3.0.0 - 3.1.3 - v6.10.0 - - - - - ${project.build.directory}/test-results - 0.0.20 - false - 3.2.2 - 2.12.1 - 3.2 - - src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - - S3437,UndocumentedApi,BoldAndItalicTagsCheck - - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - - ${project.testresult.directory}/karma - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - 2.5.0 - - Camden.SR5 - 2.6.1 - 1.4.10.Final - 1.1.0.Final - v0.21.3 - - @@ -1008,5 +925,87 @@ + + + -Djava.security.egd=file:/dev/./urandom -Xmx256m + 3.6.2 + 2.0.0 + 3.6.0 + 1.10 + 2.5 + 3.5 + 0.4.13 + 1.3 + 1.2 + 5.2.8.Final + 2.6.0 + 0.7.9 + 3.21.0-GA + 1.0.0 + 1.1.0 + 0.7.0 + 3.6 + 2.0.0 + 3.6.2 + 4.8 + 1.3.0 + jdt_apt + 1.1.0.Final + 2.10 + 1.4.1 + 3.0.1 + yyyyMMddHHmmss + 3.0.0 + 3.1.3 + v6.10.0 + + + + + ${project.build.directory}/test-results + 0.0.20 + false + 3.2.2 + 2.12.1 + 3.2 + + src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + + S3437,UndocumentedApi,BoldAndItalicTagsCheck + + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + + ${project.testresult.directory}/karma + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + 2.5.0 + + Camden.SR5 + 2.6.1 + 1.4.10.Final + 1.1.0.Final + v0.21.3 + diff --git a/jhipster/jhipster-monolithic/README.md b/jhipster/jhipster-monolithic/README.md index d321e9e81e..a2c267b74d 100644 --- a/jhipster/jhipster-monolithic/README.md +++ b/jhipster/jhipster-monolithic/README.md @@ -1,7 +1,5 @@ ### Relevant articles -- [Intro to JHipster](http://www.baeldung.com/jhipster) - # baeldung This application was generated using JHipster 4.0.8, you can find documentation and help at [https://jhipster.github.io/documentation-archive/v4.0.8](https://jhipster.github.io/documentation-archive/v4.0.8). diff --git a/jhipster/jhipster-uaa/gateway/pom.xml b/jhipster/jhipster-uaa/gateway/pom.xml index 52f84e4006..0f815bedad 100644 --- a/jhipster/jhipster-uaa/gateway/pom.xml +++ b/jhipster/jhipster-uaa/gateway/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung.jhipster.gateway gateway 0.0.1-SNAPSHOT - war Gateway + war @@ -14,87 +13,6 @@ - - - 3.0.0 - 1.8 - 2.12.6 - v8.12.0 - 6.4.1 - UTF-8 - UTF-8 - ${project.build.directory}/test-results - yyyyMMddHHmmss - ${java.version} - ${java.version} - -Djava.security.egd=file:/dev/./urandom -Xmx256m - jdt_apt - false - - - - - - - 2.0.25 - - 2.0.5.RELEASE - - 5.2.17.Final - - 3.22.0-GA - - 3.5.5 - 3.6 - 2.0.1.Final - 1.2.0.Final - - - 3.1.0 - 3.8.0 - 2.10 - 3.0.0-M2 - 3.1.0 - 2.22.0 - 3.2.2 - 0.9.11 - 1.6 - 0.8.2 - 3.4.2 - 3.5.0.1254 - 2.2.5 - - - http://localhost:9001 - src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - src/main/java/**/* - squid:S4684 - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - ${project.testresult.directory}/jest/TESTS-results-sonar.xml - ${project.testresult.directory}/lcov.info - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - - - @@ -1092,4 +1010,85 @@ + + + + 3.0.0 + 1.8 + 2.12.6 + v8.12.0 + 6.4.1 + UTF-8 + UTF-8 + ${project.build.directory}/test-results + yyyyMMddHHmmss + ${java.version} + ${java.version} + -Djava.security.egd=file:/dev/./urandom -Xmx256m + jdt_apt + false + + + + + + + 2.0.25 + + 2.0.5.RELEASE + + 5.2.17.Final + + 3.22.0-GA + + 3.5.5 + 3.6 + 2.0.1.Final + 1.2.0.Final + + + 3.1.0 + 3.8.0 + 2.10 + 3.0.0-M2 + 3.1.0 + 2.22.0 + 3.2.2 + 0.9.11 + 1.6 + 0.8.2 + 3.4.2 + 3.5.0.1254 + 2.2.5 + + + http://localhost:9001 + src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + src/main/java/**/* + squid:S4684 + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + ${project.testresult.directory}/jest/TESTS-results-sonar.xml + ${project.testresult.directory}/lcov.info + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + + diff --git a/jhipster/jhipster-uaa/pom.xml b/jhipster/jhipster-uaa/pom.xml new file mode 100644 index 0000000000..88df59b735 --- /dev/null +++ b/jhipster/jhipster-uaa/pom.xml @@ -0,0 +1,22 @@ + + + 4.0.0 + com.baeldung.jhipster + jhipster-microservice-uaa + JHipster Microservice with UAA + pom + + + jhipster + com.baeldung.jhipster + 1.0.0-SNAPSHOT + + + + uaa + gateway + quotes + + + diff --git a/jhipster/jhipster-uaa/quotes/pom.xml b/jhipster/jhipster-uaa/quotes/pom.xml index 9984f009ff..81ab23471f 100644 --- a/jhipster/jhipster-uaa/quotes/pom.xml +++ b/jhipster/jhipster-uaa/quotes/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung.jhipster.quotes quotes 0.0.1-SNAPSHOT - war Quotes + war @@ -14,85 +13,6 @@ - - - 3.0.0 - 1.8 - 2.12.6 - v8.12.0 - 6.4.1 - UTF-8 - UTF-8 - ${project.build.directory}/test-results - yyyyMMddHHmmss - ${java.version} - ${java.version} - -Djava.security.egd=file:/dev/./urandom -Xmx256m - jdt_apt - false - - - - - - - 2.0.25 - - 2.0.5.RELEASE - - 5.2.17.Final - - 3.22.0-GA - - 3.5.5 - 3.6 - 2.0.1.Final - 1.2.0.Final - - - 3.1.0 - 3.8.0 - 2.10 - 3.0.0-M2 - 3.1.0 - 2.22.0 - 3.2.2 - 0.9.11 - 0.8.2 - 3.4.2 - 3.5.0.1254 - 2.2.5 - - - http://localhost:9001 - src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - src/main/java/**/* - squid:S4684 - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - ${project.testresult.directory}/lcov.info - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - - - @@ -912,4 +832,83 @@ + + + + 3.0.0 + 1.8 + 2.12.6 + v8.12.0 + 6.4.1 + UTF-8 + UTF-8 + ${project.build.directory}/test-results + yyyyMMddHHmmss + ${java.version} + ${java.version} + -Djava.security.egd=file:/dev/./urandom -Xmx256m + jdt_apt + false + + + + + + + 2.0.25 + + 2.0.5.RELEASE + + 5.2.17.Final + + 3.22.0-GA + + 3.5.5 + 3.6 + 2.0.1.Final + 1.2.0.Final + + + 3.1.0 + 3.8.0 + 2.10 + 3.0.0-M2 + 3.1.0 + 2.22.0 + 3.2.2 + 0.9.11 + 0.8.2 + 3.4.2 + 3.5.0.1254 + 2.2.5 + + + http://localhost:9001 + src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + src/main/java/**/* + squid:S4684 + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + ${project.testresult.directory}/lcov.info + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + + diff --git a/jhipster/jhipster-uaa/uaa/pom.xml b/jhipster/jhipster-uaa/uaa/pom.xml index 9c4783747a..2c4dd9d0f0 100644 --- a/jhipster/jhipster-uaa/uaa/pom.xml +++ b/jhipster/jhipster-uaa/uaa/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung.jhipster.uaa uaa 0.0.1-SNAPSHOT - war Uaa + war @@ -14,85 +13,6 @@ - - - 3.0.0 - 1.8 - 2.12.6 - v8.12.0 - 6.4.1 - UTF-8 - UTF-8 - ${project.build.directory}/test-results - yyyyMMddHHmmss - ${java.version} - ${java.version} - -Djava.security.egd=file:/dev/./urandom -Xmx256m - jdt_apt - false - - - - - - - 2.0.25 - - 2.0.5.RELEASE - - 5.2.17.Final - - 3.22.0-GA - - 3.5.5 - 3.6 - 2.0.1.Final - 1.2.0.Final - - - 3.1.0 - 3.8.0 - 2.10 - 3.0.0-M2 - 3.1.0 - 2.22.0 - 3.2.2 - 0.9.11 - 0.8.2 - 3.4.2 - 3.5.0.1254 - 2.2.5 - - - http://localhost:9001 - src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - src/main/java/**/* - squid:S4684 - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - ${project.testresult.directory}/lcov.info - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - - - @@ -912,4 +832,84 @@ + + + + 3.0.0 + 1.8 + 2.12.6 + v8.12.0 + 6.4.1 + UTF-8 + UTF-8 + ${project.build.directory}/test-results + yyyyMMddHHmmss + ${java.version} + ${java.version} + -Djava.security.egd=file:/dev/./urandom -Xmx256m + jdt_apt + false + + + + + + + 2.0.25 + + 2.0.5.RELEASE + + 5.2.17.Final + + 3.22.0-GA + + 3.5.5 + 3.6 + 2.0.1.Final + 1.2.0.Final + + + 3.1.0 + 3.8.0 + 2.10 + 3.0.0-M2 + 3.1.0 + 2.22.0 + 3.2.2 + 0.9.11 + 0.8.2 + 3.4.2 + 3.5.0.1254 + 2.2.5 + + + http://localhost:9001 + src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + src/main/java/**/* + squid:S4684 + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + ${project.testresult.directory}/lcov.info + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + + + diff --git a/jhipster/pom.xml b/jhipster/pom.xml index 2bf7bcb233..3fcc53b354 100644 --- a/jhipster/pom.xml +++ b/jhipster/pom.xml @@ -5,8 +5,8 @@ com.baeldung.jhipster jhipster 1.0.0-SNAPSHOT - pom JHipster + pom parent-boot-1 @@ -18,6 +18,7 @@ jhipster-monolithic jhipster-microservice + jhipster-uaa diff --git a/jib/pom.xml b/jib/pom.xml index e71250f157..5c9f242a20 100644 --- a/jib/pom.xml +++ b/jib/pom.xml @@ -1,5 +1,5 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 jib 0.1-SNAPSHOT @@ -18,11 +18,7 @@ spring-boot-starter-web - - - 1.8 - - + @@ -32,7 +28,7 @@ com.google.cloud.tools jib-maven-plugin - 0.9.10 + ${jib-maven-plugin.version} registry.hub.docker.com/baeldungjib/jib-spring-boot-app @@ -42,16 +38,8 @@ - - - spring-releases - https://repo.spring.io/libs-release - - - - - spring-releases - https://repo.spring.io/libs-release - - + + 1.8 + 0.9.10 + diff --git a/jjwt/pom.xml b/jjwt/pom.xml index 6bf9f4426a..2d03543293 100644 --- a/jjwt/pom.xml +++ b/jjwt/pom.xml @@ -5,8 +5,8 @@ io.jsonwebtoken jjwt 0.0.1-SNAPSHOT - jar jjwt + jar Exercising the JJWT diff --git a/jmeter/pom.xml b/jmeter/pom.xml index 943b75e03b..514546987d 100644 --- a/jmeter/pom.xml +++ b/jmeter/pom.xml @@ -4,9 +4,9 @@ 4.0.0 jmeter 0.0.1-SNAPSHOT - jar jmeter Intro to Performance testing using JMeter + jar parent-boot-1 diff --git a/jmh/pom.xml b/jmh/pom.xml index 1e01809fe6..70a0a398d4 100644 --- a/jmh/pom.xml +++ b/jmh/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung jmh - jar 1.0-SNAPSHOT jmh + jar http://maven.apache.org diff --git a/jooby/src/test/java/com/baeldung/jooby/AppLiveTest.java b/jooby/src/test/java/com/baeldung/jooby/AppLiveTest.java new file mode 100644 index 0000000000..1bd12f8bb3 --- /dev/null +++ b/jooby/src/test/java/com/baeldung/jooby/AppLiveTest.java @@ -0,0 +1,21 @@ +package com.baeldung.jooby; + +import static io.restassured.RestAssured.get; +import static org.hamcrest.Matchers.equalTo; + +import org.jooby.test.JoobyRule; +import org.junit.ClassRule; +import org.junit.Test; + +public class AppLiveTest { + + @ClassRule + public static JoobyRule app = new JoobyRule(new App()); + + @Test + public void given_defaultUrl_expect_fixedString() { + get("/").then().assertThat().body(equalTo("Hello World!")).statusCode(200) + .contentType("text/html;charset=UTF-8"); + } + +} diff --git a/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java b/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java index ab7388f5f4..9bca30e2c1 100644 --- a/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java +++ b/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java @@ -1,25 +1,12 @@ package com.baeldung.jooby; -import static io.restassured.RestAssured.get; -import static org.hamcrest.Matchers.equalTo; import static org.junit.Assert.assertEquals; -import org.jooby.test.JoobyRule; import org.jooby.test.MockRouter; -import org.junit.ClassRule; import org.junit.Test; public class AppUnitTest { - @ClassRule - public static JoobyRule app = new JoobyRule(new App()); - - @Test - public void given_defaultUrl_expect_fixedString() { - get("/").then().assertThat().body(equalTo("Hello World!")).statusCode(200) - .contentType("text/html;charset=UTF-8"); - } - @Test public void given_defaultUrl_with_mockrouter_expect_fixedString() throws Throwable { String result = new MockRouter(new App()).get("/"); diff --git a/json/pom.xml b/json/pom.xml index fce2d26db5..23955e5a75 100644 --- a/json/pom.xml +++ b/json/pom.xml @@ -32,17 +32,17 @@ org.json json - 20171018 + ${json.version} com.google.code.gson gson - 2.8.5 + ${gson.version} com.fasterxml.jackson.core jackson-databind - 2.9.7 + ${jackson-databind.version} javax.json.bind @@ -52,14 +52,14 @@ junit junit - 4.12 + ${junit.version} test org.glassfish javax.json - 1.1.2 + ${javax.version} org.eclipse @@ -81,6 +81,11 @@ 1.0 4.1 1.0.1 + 20171018 + 2.8.5 + 2.9.7 + 4.12 + 1.1.2 diff --git a/jta/pom.xml b/jta/pom.xml index 4754c1872b..038f1dc8d1 100644 --- a/jta/pom.xml +++ b/jta/pom.xml @@ -7,7 +7,6 @@ 1.0-SNAPSHOT jta jar - JEE JTA demo @@ -17,12 +16,6 @@ - - UTF-8 - UTF-8 - 1.8 - - org.springframework.boot @@ -46,7 +39,7 @@ org.hsqldb hsqldb - 2.4.1 + ${hsqldb.version} @@ -86,4 +79,11 @@ + + + UTF-8 + UTF-8 + 1.8 + 2.4.1 + diff --git a/kotlin-libraries/README.md b/kotlin-libraries/README.md index d1ef77aa46..5e2526e64e 100644 --- a/kotlin-libraries/README.md +++ b/kotlin-libraries/README.md @@ -5,7 +5,8 @@ - [Kotlin Dependency Injection with Kodein](http://www.baeldung.com/kotlin-kodein-dependency-injection) - [Writing Specifications with Kotlin and Spek](http://www.baeldung.com/kotlin-spek) - [Processing JSON with Kotlin and Klaxson](http://www.baeldung.com/kotlin-json-klaxson) -- [Kotlin with Ktor](http://www.baeldung.com/kotlin-ktor) - [Guide to the Kotlin Exposed Framework](https://www.baeldung.com/kotlin-exposed-persistence) - [Working with Dates in Kotlin](https://www.baeldung.com/kotlin-dates) - [Introduction to Arrow in Kotlin](https://www.baeldung.com/kotlin-arrow) +- [Kotlin with Ktor](https://www.baeldung.com/kotlin-ktor) +- [REST API With Kotlin and Kovert](https://www.baeldung.com/kotlin-kovert) diff --git a/kotlin-libraries/pom.xml b/kotlin-libraries/pom.xml index ae77a9aa2d..507e5820d4 100644 --- a/kotlin-libraries/pom.xml +++ b/kotlin-libraries/pom.xml @@ -95,6 +95,23 @@ 0.7.3 + + uy.kohesive.kovert + kovert-vertx + [1.5.0,1.6.0) + + + nl.komponents.kovenant + kovenant + + + + + nl.komponents.kovenant + kovenant + 3.3.0 + pom + @@ -110,4 +127,4 @@ 0.10.4 - \ No newline at end of file + diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt new file mode 100644 index 0000000000..da2bbe4208 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt @@ -0,0 +1,73 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.core.HttpVerb +import uy.kohesive.kovert.core.Location +import uy.kohesive.kovert.core.Verb +import uy.kohesive.kovert.core.VerbAlias +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class AnnotatedServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(AnnotatedServer::class.java) + + @JvmStatic + fun main(args: Array) { + AnnotatedServer().start() + } + } + + @VerbAlias("show", HttpVerb.GET) + class AnnotatedController { + fun RoutingContext.showStringById(id: String) = id + + @Verb(HttpVerb.GET) + @Location("/ping/:id") + fun RoutingContext.ping(id: String) = id + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", AnnotatedServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(AnnotatedController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt new file mode 100644 index 0000000000..a596391ed8 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt @@ -0,0 +1,75 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.core.HttpErrorCode +import uy.kohesive.kovert.core.HttpErrorCodeWithBody +import uy.kohesive.kovert.core.HttpErrorForbidden +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class ErrorServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(ErrorServer::class.java) + + @JvmStatic + fun main(args: Array) { + ErrorServer().start() + } + } + + class ErrorController { + fun RoutingContext.getForbidden() { + throw HttpErrorForbidden() + } + fun RoutingContext.getError() { + throw HttpErrorCode("Something went wrong", 590) + } + fun RoutingContext.getErrorbody() { + throw HttpErrorCodeWithBody("Something went wrong", 591, "Body here") + } + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", ErrorServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(ErrorController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt new file mode 100644 index 0000000000..310fe2a7a0 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt @@ -0,0 +1,76 @@ +package com.baeldung.kovert + +import com.fasterxml.jackson.annotation.JsonProperty +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + +class JsonServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(JsonServer::class.java) + + @JvmStatic + fun main(args: Array) { + JsonServer().start() + } + } + + data class Person( + @JsonProperty("_id") + val id: String, + val name: String, + val job: String + ) + + class JsonController { + fun RoutingContext.getPersonById(id: String) = Person( + id = id, + name = "Tony Stark", + job = "Iron Man" + ) + fun RoutingContext.putPersonById(id: String, person: Person) = person + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", JsonServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(JsonController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt new file mode 100644 index 0000000000..98ce775e66 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt @@ -0,0 +1,57 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + +class NoopServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(NoopServer::class.java) + + @JvmStatic + fun main(args: Array) { + NoopServer().start() + } + } + + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", NoopServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt new file mode 100644 index 0000000000..86ca482808 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt @@ -0,0 +1,68 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class SecuredServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(SecuredServer::class.java) + + @JvmStatic + fun main(args: Array) { + SecuredServer().start() + } + } + + class SecuredContext(private val routingContext: RoutingContext) { + val authenticated = routingContext.request().getHeader("Authorization") == "Secure" + } + + class SecuredController { + fun SecuredContext.getSecured() = this.authenticated + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", SecuredServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(SecuredController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt new file mode 100644 index 0000000000..172469ab46 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt @@ -0,0 +1,65 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class SimpleServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(SimpleServer::class.java) + + @JvmStatic + fun main(args: Array) { + SimpleServer().start() + } + } + + class SimpleController { + fun RoutingContext.getStringById(id: String) = id + fun RoutingContext.get_truncatedString_by_id(id: String, length: Int = 1) = id.subSequence(0, length) + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", SimpleServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(SimpleController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/resources/kovert.conf b/kotlin-libraries/src/main/resources/kovert.conf new file mode 100644 index 0000000000..3b08641693 --- /dev/null +++ b/kotlin-libraries/src/main/resources/kovert.conf @@ -0,0 +1,15 @@ +{ + kovert: { + vertx: { + clustered: false + } + server: { + listeners: [ + { + host: "0.0.0.0" + port: "8000" + } + ] + } + } +} diff --git a/libraries-apache-commons/.gitignore b/libraries-apache-commons/.gitignore new file mode 100644 index 0000000000..e594daf27a --- /dev/null +++ b/libraries-apache-commons/.gitignore @@ -0,0 +1,9 @@ +*.class + +# Folders # +/gensrc +/target + +# Packaged files # +*.jar +/bin/ diff --git a/libraries-apache-commons/README.md b/libraries-apache-commons/README.md new file mode 100644 index 0000000000..01f2379588 --- /dev/null +++ b/libraries-apache-commons/README.md @@ -0,0 +1,20 @@ +### Relevant articles + +- [Array Processing with Apache Commons Lang 3](http://www.baeldung.com/array-processing-commons-lang) +- [String Processing with Apache Commons Lang 3](http://www.baeldung.com/string-processing-commons-lang) +- [Introduction to Apache Commons Math](http://www.baeldung.com/apache-commons-math) +- [Apache Commons Collections SetUtils](http://www.baeldung.com/apache-commons-setutils) +- [Apache Commons Collections OrderedMap](http://www.baeldung.com/apache-commons-ordered-map) +- [Introduction to Apache Commons Text](http://www.baeldung.com/java-apache-commons-text) +- [A Guide to Apache Commons DbUtils](http://www.baeldung.com/apache-commons-dbutils) +- [Guide to Apache Commons CircularFifoQueue](http://www.baeldung.com/commons-circular-fifo-queue) +- [Apache Commons Chain](http://www.baeldung.com/apache-commons-chain) +- [Introduction to Apache Commons CSV](http://www.baeldung.com/apache-commons-csv) +- [Apache Commons IO](http://www.baeldung.com/apache-commons-io) +- [Apache Commons Collections Bag](http://www.baeldung.com/apache-commons-bag) +- [A Guide to Apache Commons Collections CollectionUtils](http://www.baeldung.com/apache-commons-collection-utils) +- [Apache Commons BeanUtils](http://www.baeldung.com/apache-commons-beanutils) +- [Apache Commons Collections BidiMap](http://www.baeldung.com/commons-collections-bidi-map) +- [Apache Commons Collections MapUtils](http://www.baeldung.com/apache-commons-map-utils) +- [Histograms with Apache Commons Frequency](http://www.baeldung.com/apache-commons-frequency) +- [An Introduction to Apache Commons Lang 3](https://www.baeldung.com/java-commons-lang-3) \ No newline at end of file diff --git a/libraries-apache-commons/log4j.properties b/libraries-apache-commons/log4j.properties new file mode 100644 index 0000000000..2173c5d96f --- /dev/null +++ b/libraries-apache-commons/log4j.properties @@ -0,0 +1 @@ +log4j.rootLogger=INFO, stdout diff --git a/libraries-apache-commons/pom.xml b/libraries-apache-commons/pom.xml new file mode 100644 index 0000000000..c7ff918af9 --- /dev/null +++ b/libraries-apache-commons/pom.xml @@ -0,0 +1,109 @@ + + + 4.0.0 + libraries-apache-commons + libraries-apache-commons + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + + + + org.assertj + assertj-core + ${assertj.version} + + + commons-beanutils + commons-beanutils + ${commons-beanutils.version} + + + org.apache.commons + commons-lang3 + ${commons-lang.version} + + + org.apache.commons + commons-text + ${commons-text.version} + + + commons-io + commons-io + ${commons.io.version} + + + commons-chain + commons-chain + ${commons-chain.version} + + + org.apache.commons + commons-csv + ${commons-csv.version} + + + commons-dbutils + commons-dbutils + ${commons.dbutils.version} + + + org.apache.commons + commons-math3 + ${common-math3.version} + + + commons-net + commons-net + ${commons-net.version} + + + com.h2database + h2 + ${h2.version} + + + org.knowm.xchart + xchart + ${xchart-version} + + + org.apache.commons + commons-collections4 + ${commons.collections.version} + + + org.hamcrest + java-hamcrest + ${org.hamcrest.java-hamcrest.version} + test + + + + + + 3.6 + 1.1 + 1.9.3 + 1.2 + 1.4 + 3.6.2 + 2.5 + 1.6 + 1.4.196 + 4.1 + 4.12 + 2.0.0.0 + 1.10.L001 + 3.5.2 + 3.6 + 1.3 + 3.6.1 + + + diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/Course.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Course.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/Course.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Course.java diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/CourseService.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseService.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/CourseService.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseService.java diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/Student.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Student.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/Student.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Student.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmCatalog.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmCatalog.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmCatalog.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmCatalog.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmConstants.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmConstants.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmConstants.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmConstants.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AuditFilter.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AuditFilter.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AuditFilter.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AuditFilter.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/collectionutil/Address.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Address.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/collectionutil/Address.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Address.java diff --git a/libraries/src/main/java/com/baeldung/commons/collectionutil/Customer.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Customer.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/collectionutil/Customer.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Customer.java diff --git a/libraries/src/main/java/com/baeldung/commons/dbutils/Email.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Email.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/dbutils/Email.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Email.java diff --git a/libraries/src/main/java/com/baeldung/commons/dbutils/Employee.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Employee.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/dbutils/Employee.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Employee.java diff --git a/libraries/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java diff --git a/libraries/src/main/java/com/baeldung/commons/io/FileMonitor.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/io/FileMonitor.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/io/FileMonitor.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/io/FileMonitor.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/SampleObject.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleObject.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/SampleObject.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleObject.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/application/Application.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/application/Application.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/application/Application.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/application/Application.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/beans/User.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/User.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/beans/User.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/User.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java diff --git a/libraries/src/main/java/com/baeldung/commons/math3/Histogram.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/math3/Histogram.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/math3/Histogram.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/math3/Histogram.java diff --git a/spring-mustache/src/main/resources/logback.xml b/libraries-apache-commons/src/main/resources/logback.xml similarity index 100% rename from spring-mustache/src/main/resources/logback.xml rename to libraries-apache-commons/src/main/resources/logback.xml diff --git a/libraries/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/FractionUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/FractionUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/FractionUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/FractionUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/DiffUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/DiffUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/DiffUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/DiffUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/StrBuilderUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/StrBuilderUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/StrBuilderUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/StrBuilderUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/WordUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/WordUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/WordUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/WordUtilsUnitTest.java diff --git a/libraries/src/test/resources/aaa.txt b/libraries-apache-commons/src/test/resources/aaa.txt similarity index 100% rename from libraries/src/test/resources/aaa.txt rename to libraries-apache-commons/src/test/resources/aaa.txt diff --git a/libraries/src/test/resources/book.csv b/libraries-apache-commons/src/test/resources/book.csv similarity index 100% rename from libraries/src/test/resources/book.csv rename to libraries-apache-commons/src/test/resources/book.csv diff --git a/libraries/src/test/resources/employees.sql b/libraries-apache-commons/src/test/resources/employees.sql similarity index 100% rename from libraries/src/test/resources/employees.sql rename to libraries-apache-commons/src/test/resources/employees.sql diff --git a/libraries/src/test/resources/fileTest.txt b/libraries-apache-commons/src/test/resources/fileTest.txt similarity index 100% rename from libraries/src/test/resources/fileTest.txt rename to libraries-apache-commons/src/test/resources/fileTest.txt diff --git a/libraries/src/test/resources/sample.txt b/libraries-apache-commons/src/test/resources/sample.txt similarity index 100% rename from libraries/src/test/resources/sample.txt rename to libraries-apache-commons/src/test/resources/sample.txt diff --git a/libraries-data/README.md b/libraries-data/README.md index 69856af66b..077961f887 100644 --- a/libraries-data/README.md +++ b/libraries-data/README.md @@ -15,3 +15,4 @@ - [Intro to Apache Storm](https://www.baeldung.com/apache-storm) - [Guide to Ebean ORM](https://www.baeldung.com/ebean-orm) - [Introduction to Kafka Connectors](https://www.baeldung.com/kafka-connectors-guide) +- [Kafka Connect Example with MQTT and MongoDB](https://www.baeldung.com/kafka-connect-mqtt-mongodb) diff --git a/libraries-data/pom.xml b/libraries-data/pom.xml index 54d24edbf6..daf6c8b500 100644 --- a/libraries-data/pom.xml +++ b/libraries-data/pom.xml @@ -429,13 +429,6 @@ - - - Apache Staging - https://repository.apache.org/content/groups/staging - - - 1.2.2 4.0.1 @@ -449,7 +442,7 @@ 2.8.2 1.1.0 1.5.0 - 2.8.5 + 2.9.7 3.0.0 3.6.2 3.8.4 diff --git a/libraries-data/src/main/kafka-connect/04_Custom/connect-distributed.properties b/libraries-data/src/main/kafka-connect/04_Custom/connect-distributed.properties deleted file mode 100644 index 5b91baddbd..0000000000 --- a/libraries-data/src/main/kafka-connect/04_Custom/connect-distributed.properties +++ /dev/null @@ -1,88 +0,0 @@ -## -# Licensed to the Apache Software Foundation (ASF) under one or more -# contributor license agreements. See the NOTICE file distributed with -# this work for additional information regarding copyright ownership. -# The ASF licenses this file to You under the Apache License, Version 2.0 -# (the "License"); you may not use this file except in compliance with -# the License. You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -## - -# This file contains some of the configurations for the Kafka Connect distributed worker. This file is intended -# to be used with the examples, and some settings may differ from those used in a production system, especially -# the `bootstrap.servers` and those specifying replication factors. - -# A list of host/port pairs to use for establishing the initial connection to the Kafka cluster. -bootstrap.servers=localhost:9092 - -# unique name for the cluster, used in forming the Connect cluster group. Note that this must not conflict with consumer group IDs -group.id=connect-cluster - -# The converters specify the format of data in Kafka and how to translate it into Connect data. Every Connect user will -# need to configure these based on the format they want their data in when loaded from or stored into Kafka -key.converter=org.apache.kafka.connect.json.JsonConverter -value.converter=org.apache.kafka.connect.json.JsonConverter -# Converter-specific settings can be passed in by prefixing the Converter's setting with the converter we want to apply -# it to -key.converter.schemas.enable=true -value.converter.schemas.enable=true - -# Topic to use for storing offsets. This topic should have many partitions and be replicated and compacted. -# Kafka Connect will attempt to create the topic automatically when needed, but you can always manually create -# the topic before starting Kafka Connect if a specific topic configuration is needed. -# Most users will want to use the built-in default replication factor of 3 or in some cases even specify a larger value. -# Since this means there must be at least as many brokers as the maximum replication factor used, we'd like to be able -# to run this example on a single-broker cluster and so here we instead set the replication factor to 1. -offset.storage.topic=connect-offsets -offset.storage.replication.factor=1 -#offset.storage.partitions=25 - -# Topic to use for storing connector and task configurations; note that this should be a single partition, highly replicated, -# and compacted topic. Kafka Connect will attempt to create the topic automatically when needed, but you can always manually create -# the topic before starting Kafka Connect if a specific topic configuration is needed. -# Most users will want to use the built-in default replication factor of 3 or in some cases even specify a larger value. -# Since this means there must be at least as many brokers as the maximum replication factor used, we'd like to be able -# to run this example on a single-broker cluster and so here we instead set the replication factor to 1. -config.storage.topic=connect-configs -config.storage.replication.factor=1 - -# Topic to use for storing statuses. This topic can have multiple partitions and should be replicated and compacted. -# Kafka Connect will attempt to create the topic automatically when needed, but you can always manually create -# the topic before starting Kafka Connect if a specific topic configuration is needed. -# Most users will want to use the built-in default replication factor of 3 or in some cases even specify a larger value. -# Since this means there must be at least as many brokers as the maximum replication factor used, we'd like to be able -# to run this example on a single-broker cluster and so here we instead set the replication factor to 1. -status.storage.topic=connect-status -status.storage.replication.factor=1 -#status.storage.partitions=5 - -# Flush much faster than normal, which is useful for testing/debugging -offset.flush.interval.ms=10000 - -# These are provided to inform the user about the presence of the REST host and port configs -# Hostname & Port for the REST API to listen on. If this is set, it will bind to the interface used to listen to requests. -#rest.host.name= -#rest.port=8083 - -# The Hostname & Port that will be given out to other workers to connect to i.e. URLs that are routable from other servers. -#rest.advertised.host.name= -#rest.advertised.port= - -# Set to a list of filesystem paths separated by commas (,) to enable class loading isolation for plugins -# (connectors, converters, transformations). The list should consist of top level directories that include -# any combination of: -# a) directories immediately containing jars with plugins and their dependencies -# b) uber-jars with plugins and their dependencies -# c) directories immediately containing the package directory structure of classes of plugins and their dependencies -# Examples: -# plugin.path=/usr/local/share/java,/usr/local/share/kafka/plugins,/opt/connectors, -# Replace the relative path below with an absolute path if you are planning to start Kafka Connect from within a -# directory other than the home directory of Confluent Platform. -plugin.path=./share/java diff --git a/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json b/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json index 333768e4b7..852f400fc6 100644 --- a/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json +++ b/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json @@ -1,22 +1,14 @@ { - "firstName": "John", - "lastName": "Smith", - "age": 25, - "address": { - "streetAddress": "21 2nd Street", - "city": "New York", - "state": "NY", - "postalCode": "10021" - }, - "phoneNumber": [{ - "type": "home", - "number": "212 555-1234" - }, { - "type": "fax", - "number": "646 555-4567" - } - ], - "gender": { - "type": "male" + "name": "mongodb-sink", + "config": { + "connector.class": "at.grahsl.kafka.connect.mongodb.MongoDbSinkConnector", + "tasks.max": 1, + "topics": "connect-custom", + "mongodb.connection.uri": "mongodb://mongo-db/test?retryWrites=true", + "mongodb.collection": "MyCollection", + "key.converter": "org.apache.kafka.connect.json.JsonConverter", + "key.converter.schemas.enable": false, + "value.converter": "org.apache.kafka.connect.json.JsonConverter", + "value.converter.schemas.enable": false } } diff --git a/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json b/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json index 02d87c5ad7..c76d326c0a 100644 --- a/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json +++ b/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json @@ -3,9 +3,11 @@ "config": { "connector.class": "io.confluent.connect.mqtt.MqttSourceConnector", "tasks.max": 1, - "mqtt.server.uri": "ws://broker.hivemq.com:8000/mqtt", + "mqtt.server.uri": "tcp://mosquitto:1883", "mqtt.topics": "baeldung", "kafka.topic": "connect-custom", - "value.converter": "org.apache.kafka.connect.converters.ByteArrayConverter" + "value.converter": "org.apache.kafka.connect.converters.ByteArrayConverter", + "confluent.topic.bootstrap.servers": "kafka:9092", + "confluent.topic.replication.factor": 1 } -} +} \ No newline at end of file diff --git a/libraries-data/src/main/kafka-connect/04_Custom/docker-compose.yaml b/libraries-data/src/main/kafka-connect/04_Custom/docker-compose.yaml new file mode 100644 index 0000000000..26cd653335 --- /dev/null +++ b/libraries-data/src/main/kafka-connect/04_Custom/docker-compose.yaml @@ -0,0 +1,94 @@ +version: '3.3' + +services: + mosquitto: + image: eclipse-mosquitto:1.5.5 + hostname: mosquitto + container_name: mosquitto + expose: + - "1883" + ports: + - "1883:1883" + zookeeper: + image: zookeeper:3.4.9 + restart: unless-stopped + hostname: zookeeper + container_name: zookeeper + ports: + - "2181:2181" + environment: + ZOO_MY_ID: 1 + ZOO_PORT: 2181 + ZOO_SERVERS: server.1=zookeeper:2888:3888 + volumes: + - ./zookeeper/data:/data + - ./zookeeper/datalog:/datalog + kafka: + image: confluentinc/cp-kafka:5.1.0 + hostname: kafka + container_name: kafka + ports: + - "9092:9092" + environment: + KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT + KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://localhost:29092 + KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181" + KAFKA_BROKER_ID: 1 + KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 + volumes: + - ./kafka/data:/var/lib/kafka/data + depends_on: + - zookeeper + kafka-connect: + image: confluentinc/cp-kafka-connect:5.1.0 + hostname: kafka-connect + container_name: kafka-connect + ports: + - "8083:8083" + environment: + CONNECT_BOOTSTRAP_SERVERS: "kafka:9092" + CONNECT_REST_ADVERTISED_HOST_NAME: connect + CONNECT_REST_PORT: 8083 + CONNECT_GROUP_ID: compose-connect-group + CONNECT_CONFIG_STORAGE_TOPIC: docker-connect-configs + CONNECT_OFFSET_STORAGE_TOPIC: docker-connect-offsets + CONNECT_STATUS_STORAGE_TOPIC: docker-connect-status + CONNECT_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter + CONNECT_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter + CONNECT_INTERNAL_KEY_CONVERTER: "org.apache.kafka.connect.json.JsonConverter" + CONNECT_INTERNAL_VALUE_CONVERTER: "org.apache.kafka.connect.json.JsonConverter" + CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: "1" + CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: "1" + CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: "1" + CONNECT_PLUGIN_PATH: '/usr/share/java,/etc/kafka-connect/jars' + CONNECT_CONFLUENT_TOPIC_REPLICATION_FACTOR: 1 + volumes: + - /tmp/custom/jars:/etc/kafka-connect/jars + depends_on: + - zookeeper + - kafka + - mosquitto + mongo-db: + image: mongo:4.0.5 + hostname: mongo-db + container_name: mongo-db + expose: + - "27017" + ports: + - "27017:27017" + command: --bind_ip_all --smallfiles + volumes: + - ./mongo-db:/data + mongoclient: + image: mongoclient/mongoclient:2.2.0 + container_name: mongoclient + hostname: mongoclient + depends_on: + - mongo-db + ports: + - 3000:3000 + environment: + MONGO_URL: "mongodb://mongo-db:27017" + PORT: 3000 + expose: + - "3000" \ No newline at end of file diff --git a/libraries-data/src/main/resources/logback.xml b/libraries-data/src/main/resources/logback.xml index a57d22fcb2..3d2ec51566 100644 --- a/libraries-data/src/main/resources/logback.xml +++ b/libraries-data/src/main/resources/logback.xml @@ -9,7 +9,7 @@ - + \ No newline at end of file diff --git a/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java b/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java index 96ed090482..9db7bdb4ac 100644 --- a/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java +++ b/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java @@ -15,100 +15,88 @@ import com.googlecode.jmapper.api.JMapperAPI; public class JMapperIntegrationTest { - @Test - public void givenUser_whenUseAnnotation_thenConverted(){ + public void givenUser_whenUseAnnotation_thenConverted() { JMapper userMapper = new JMapper<>(UserDto.class, User.class); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); UserDto result = userMapper.getDestination(user); - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getUsername()); - } - - @Test - public void givenUser_whenUseGlobalMapAnnotation_thenConverted(){ - JMapper userMapper= new JMapper<>(UserDto1.class, User.class); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto1 result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getEmail()); - } - - @Test - public void givenUser_whenUseAnnotationExplicitConversion_thenConverted(){ - JMapper userMapper = new JMapper<>(UserDto.class, User.class); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getUsername()); - assertTrue(result.getAge() > 0); - } - - //======================= XML - - @Test - public void givenUser_whenUseXml_thenConverted(){ - JMapper userMapper = new JMapper<>(UserDto.class, User.class,"user_jmapper.xml"); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getUsername()); - } - - @Test - public void givenUser_whenUseXmlGlobal_thenConverted(){ - JMapper userMapper = new JMapper<>(UserDto1.class, User.class,"user_jmapper1.xml"); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto1 result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getEmail()); - } - - // ===== API - - @Test - public void givenUser_whenUseApi_thenConverted(){ - JMapperAPI jmapperApi = new JMapperAPI() .add(mappedClass(UserDto.class) - .add(attribute("id").value("id")) - .add(attribute("username").value("email")) - ) ; - JMapper userMapper = new JMapper<>(UserDto.class, User.class, jmapperApi); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto result = userMapper.getDestination(user); - - System.out.println(result); assertEquals(user.getId(), result.getId()); assertEquals(user.getEmail(), result.getUsername()); } - - @Test - public void givenUser_whenUseApiGlobal_thenConverted(){ - JMapperAPI jmapperApi = new JMapperAPI() .add(mappedClass(UserDto.class) - .add(global()) - ) ; - JMapper userMapper1 = new JMapper<>(UserDto1.class, User.class,jmapperApi); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto1 result = userMapper1.getDestination(user); - System.out.println(result); + @Test + public void givenUser_whenUseGlobalMapAnnotation_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto1.class, User.class); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto1 result = userMapper.getDestination(user); + assertEquals(user.getId(), result.getId()); assertEquals(user.getEmail(), result.getEmail()); } + + @Test + public void givenUser_whenUseAnnotationExplicitConversion_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto.class, User.class); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getUsername()); + assertTrue(result.getAge() > 0); + } + + // ======================= XML + + @Test + public void givenUser_whenUseXml_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto.class, User.class, "user_jmapper.xml"); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getUsername()); + } + + @Test + public void givenUser_whenUseXmlGlobal_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto1.class, User.class, "user_jmapper1.xml"); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto1 result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getEmail()); + } + + // ===== API + + @Test + public void givenUser_whenUseApi_thenConverted() { + JMapperAPI jmapperApi = new JMapperAPI().add(mappedClass(UserDto.class).add(attribute("id").value("id")).add(attribute("username").value("email"))); + JMapper userMapper = new JMapper<>(UserDto.class, User.class, jmapperApi); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getUsername()); + } + + @Test + public void givenUser_whenUseApiGlobal_thenConverted() { + JMapperAPI jmapperApi = new JMapperAPI().add(mappedClass(UserDto.class).add(global())); + JMapper userMapper1 = new JMapper<>(UserDto1.class, User.class, jmapperApi); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto1 result = userMapper1.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getEmail()); + } + } diff --git a/libraries-security/pom.xml b/libraries-security/pom.xml index 3077abc29c..ba51227ce0 100644 --- a/libraries-security/pom.xml +++ b/libraries-security/pom.xml @@ -23,7 +23,7 @@ org.springframework.security.oauth spring-security-oauth2 - 2.3.3.RELEASE + ${spring-security-oauth2.version} @@ -41,21 +41,21 @@ org.passay passay - 1.3.1 + ${passay.version} org.cryptacular cryptacular - 1.2.2 + ${cryptacular.version} - 4.12 2.0.4.RELEASE 5.6.0 + 2.3.3.RELEASE + 1.3.1 + 1.2.2 - - diff --git a/libraries-server/README.md b/libraries-server/README.md index 28f963ade8..75c12fd61a 100644 --- a/libraries-server/README.md +++ b/libraries-server/README.md @@ -7,3 +7,4 @@ - [Creating and Configuring Jetty 9 Server in Java](http://www.baeldung.com/jetty-java-programmatic) - [Testing Netty with EmbeddedChannel](http://www.baeldung.com/testing-netty-embedded-channel) - [MQTT Client in Java](https://www.baeldung.com/java-mqtt-client) +- [Guide to XMPP Smack Client](https://www.baeldung.com/xmpp-smack-chat-client) diff --git a/libraries-server/pom.xml b/libraries-server/pom.xml index 661f5f01d5..b30b6137a1 100644 --- a/libraries-server/pom.xml +++ b/libraries-server/pom.xml @@ -5,16 +5,17 @@ 0.0.1-SNAPSHOT libraries-server - + com.baeldung parent-modules 1.0.0-SNAPSHOT - + + org.eclipse.paho org.eclipse.paho.client.mqttv3 - 1.2.0 + ${eclipse.paho.client.mqttv3.version} @@ -71,6 +72,30 @@ tomcat-catalina ${tomcat.version} + + + org.igniterealtime.smack + smack-tcp + ${smack.version} + + + + org.igniterealtime.smack + smack-im + ${smack.version} + + + + org.igniterealtime.smack + smack-extensions + ${smack.version} + + + + org.igniterealtime.smack + smack-java7 + ${smack.version} + @@ -82,6 +107,8 @@ 4.1 4.12 8.5.24 + 4.3.1 + 1.2.0 \ No newline at end of file diff --git a/libraries-server/src/main/java/com/baeldung/smack/StanzaThread.java b/libraries-server/src/main/java/com/baeldung/smack/StanzaThread.java new file mode 100644 index 0000000000..72db258164 --- /dev/null +++ b/libraries-server/src/main/java/com/baeldung/smack/StanzaThread.java @@ -0,0 +1,40 @@ +package com.baeldung.smack; + +import org.jivesoftware.smack.AbstractXMPPConnection; +import org.jivesoftware.smack.chat2.Chat; +import org.jivesoftware.smack.chat2.ChatManager; +import org.jivesoftware.smack.tcp.XMPPTCPConnection; +import org.jivesoftware.smack.tcp.XMPPTCPConnectionConfiguration; +import org.jxmpp.jid.impl.JidCreate; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class StanzaThread implements Runnable { + + private Logger logger = LoggerFactory.getLogger(StanzaThread.class); + + @Override + public void run() { + XMPPTCPConnectionConfiguration config = null; + try { + config = XMPPTCPConnectionConfiguration.builder() + .setUsernameAndPassword("baeldung2","baeldung2") + .setXmppDomain("jabb3r.org") + .setHost("jabb3r.org") + .build(); + + AbstractXMPPConnection connection = new XMPPTCPConnection(config); + connection.connect(); + connection.login(); + + ChatManager chatManager = ChatManager.getInstanceFor(connection); + + Chat chat = chatManager.chatWith(JidCreate.from("baeldung@jabb3r.org").asEntityBareJidOrThrow()); + + chat.send("Hello!"); + + } catch (Exception e) { + logger.error(e.getMessage(), e); + } + } +} diff --git a/libraries-server/src/test/java/com/baeldung/smack/SmackIntegrationTest.java b/libraries-server/src/test/java/com/baeldung/smack/SmackIntegrationTest.java new file mode 100644 index 0000000000..1e5e36ce24 --- /dev/null +++ b/libraries-server/src/test/java/com/baeldung/smack/SmackIntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.smack; + +import org.jivesoftware.smack.AbstractXMPPConnection; +import org.jivesoftware.smack.SmackException; +import org.jivesoftware.smack.XMPPException; +import org.jivesoftware.smack.chat2.ChatManager; +import org.jivesoftware.smack.filter.StanzaTypeFilter; +import org.jivesoftware.smack.packet.Message; +import org.jivesoftware.smack.tcp.XMPPTCPConnection; +import org.jivesoftware.smack.tcp.XMPPTCPConnectionConfiguration; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; +import org.jxmpp.stringprep.XmppStringprepException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.concurrent.CountDownLatch; + +public class SmackIntegrationTest { + + private static AbstractXMPPConnection connection; + private Logger logger = LoggerFactory.getLogger(SmackIntegrationTest.class); + + @BeforeClass + public static void setup() throws IOException, InterruptedException, XMPPException, SmackException { + + XMPPTCPConnectionConfiguration config = XMPPTCPConnectionConfiguration.builder() + .setUsernameAndPassword("baeldung","baeldung") + .setXmppDomain("jabb3r.org") + .setHost("jabb3r.org") + .build(); + + XMPPTCPConnectionConfiguration config2 = XMPPTCPConnectionConfiguration.builder() + .setUsernameAndPassword("baeldung2","baeldung2") + .setXmppDomain("jabb3r.org") + .setHost("jabb3r.org") + .build(); + + connection = new XMPPTCPConnection(config); + connection.connect(); + connection.login(); + + } + + @Test + public void whenSendMessageWithChat_thenReceiveMessage() throws XmppStringprepException, InterruptedException { + + CountDownLatch latch = new CountDownLatch(1); + ChatManager chatManager = ChatManager.getInstanceFor(connection); + final String[] expected = {null}; + + new StanzaThread().run(); + + chatManager.addIncomingListener((entityBareJid, message, chat) -> { + logger.info("Message arrived: " + message.getBody()); + expected[0] = message.getBody(); + latch.countDown(); + }); + + latch.await(); + Assert.assertEquals("Hello!", expected[0]); + } + + @Test + public void whenSendMessage_thenReceiveMessageWithFilter() throws XmppStringprepException, InterruptedException { + + CountDownLatch latch = new CountDownLatch(1); + final String[] expected = {null}; + + new StanzaThread().run(); + + connection.addAsyncStanzaListener(stanza -> { + if (stanza instanceof Message) { + Message message = (Message) stanza; + expected[0] = message.getBody(); + latch.countDown(); + } + }, StanzaTypeFilter.MESSAGE); + + latch.await(); + Assert.assertEquals("Hello!", expected[0]); + } +} diff --git a/libraries/README.md b/libraries/README.md index 851e3a3d17..378317778e 100644 --- a/libraries/README.md +++ b/libraries/README.md @@ -1,40 +1,28 @@ ### Relevant articles - [Intro to Jasypt](http://www.baeldung.com/jasypt) -- [Array Processing with Apache Commons Lang 3](http://www.baeldung.com/array-processing-commons-lang) -- [String Processing with Apache Commons Lang 3](http://www.baeldung.com/string-processing-commons-lang) - [Introduction to Javatuples](http://www.baeldung.com/java-tuples) - [Introduction to Javassist](http://www.baeldung.com/javassist) - [Introduction to Apache Flink with Java](http://www.baeldung.com/apache-flink) - [Introduction to JSONassert](http://www.baeldung.com/jsonassert) - [Intro to JaVers](http://www.baeldung.com/javers) -- [Introduction to Apache Commons Math](http://www.baeldung.com/apache-commons-math) - [Intro to Serenity BDD](http://www.baeldung.com/serenity-bdd) - [Merging Streams in Java](http://www.baeldung.com/java-merge-streams) - [Serenity BDD and Screenplay](http://www.baeldung.com/serenity-screenplay) - [Introduction to Quartz](http://www.baeldung.com/quartz) - [How to Warm Up the JVM](http://www.baeldung.com/java-jvm-warmup) -- [Apache Commons Collections SetUtils](http://www.baeldung.com/apache-commons-setutils) - [Software Transactional Memory in Java Using Multiverse](http://www.baeldung.com/java-multiverse-stm) - [Serenity BDD with Spring and JBehave](http://www.baeldung.com/serenity-spring-jbehave) - [Locality-Sensitive Hashing in Java Using Java-LSH](http://www.baeldung.com/locality-sensitive-hashing) -- [Apache Commons Collections OrderedMap](http://www.baeldung.com/apache-commons-ordered-map) -- [Introduction to Apache Commons Text](http://www.baeldung.com/java-apache-commons-text) -- [A Guide to Apache Commons DbUtils](http://www.baeldung.com/apache-commons-dbutils) - [Introduction to Awaitility](http://www.baeldung.com/awaitlity-testing) - [Guide to the HyperLogLog Algorithm](http://www.baeldung.com/java-hyperloglog) - [Introduction to Neuroph](http://www.baeldung.com/neuroph) -- [Guide to Apache Commons CircularFifoQueue](http://www.baeldung.com/commons-circular-fifo-queue) - [Quick Guide to RSS with Rome](http://www.baeldung.com/rome-rss) -- [Introduction to NoException](http://www.baeldung.com/introduction-to-noexception) - [Introduction to PCollections](http://www.baeldung.com/java-pcollections) - [Introduction to Hoverfly in Java](http://www.baeldung.com/hoverfly) -- [Apache Commons Chain](http://www.baeldung.com/apache-commons-chain) - [Introduction to Eclipse Collections](http://www.baeldung.com/eclipse-collections) - [DistinctBy in Java Stream API](http://www.baeldung.com/java-streams-distinct-by) -- [Introduction to Apache Commons CSV](http://www.baeldung.com/apache-commons-csv) - [Introduction to NoException](http://www.baeldung.com/no-exception) -- [Apache Commons IO](http://www.baeldung.com/apache-commons-io) - [Introduction to Conflict-Free Replicated Data Types](http://www.baeldung.com/java-conflict-free-replicated-data-types) - [Introduction to javax.measure](http://www.baeldung.com/javax-measure) - [Spring Yarg Integration](http://www.baeldung.com/spring-yarg) @@ -44,9 +32,7 @@ - [Introduction to MBassador](http://www.baeldung.com/mbassador) - [Introduction to Retrofit](http://www.baeldung.com/retrofit) - [Using Pairs in Java](http://www.baeldung.com/java-pairs) -- [Apache Commons Collections Bag](http://www.baeldung.com/apache-commons-bag) - [Introduction to Caffeine](http://www.baeldung.com/java-caching-caffeine) -- [Introduction to Chronicle Queue](http://www.baeldung.com/java-chronicle-queue) - [Introduction To Docx4J](http://www.baeldung.com/docx4j) - [Introduction to StreamEx](http://www.baeldung.com/streamex) - [Introduction to BouncyCastle with Java](http://www.baeldung.com/java-bouncy-castle) @@ -62,28 +48,24 @@ - [Introduction to OpenCSV](http://www.baeldung.com/opencsv) - [A Guide to Unirest](http://www.baeldung.com/unirest) - [Introduction to Akka Actors in Java](http://www.baeldung.com/akka-actors-java) -- [A Guide to Apache Commons Collections CollectionUtils](http://www.baeldung.com/apache-commons-collection-utils) - [A Guide to Byte Buddy](http://www.baeldung.com/byte-buddy) - [Introduction to jOOL](http://www.baeldung.com/jool) - [Consumer Driven Contracts with Pact](http://www.baeldung.com/pact-junit-consumer-driven-contracts) -- [Apache Commons BeanUtils](http://www.baeldung.com/apache-commons-beanutils) -- [Apache Commons Collections BidiMap](http://www.baeldung.com/commons-collections-bidi-map) - [Introduction to Atlassian Fugue](http://www.baeldung.com/java-fugue) - [Publish and Receive Messages with Nats Java Client](http://www.baeldung.com/nats-java-client) - [Java Concurrency Utility with JCTools](http://www.baeldung.com/java-concurrency-jc-tools) -- [Apache Commons Collections MapUtils](http://www.baeldung.com/apache-commons-map-utils) - [Creating REST Microservices with Javalin](http://www.baeldung.com/javalin-rest-microservices) - [Introduction to JavaPoet](http://www.baeldung.com/java-poet) - [Introduction to Joda-Time](http://www.baeldung.com/joda-time) -- [Implementing a FTP-Client in Java](http://www.baeldung.com/java-ftp-client) - [Convert String to Date in Java](http://www.baeldung.com/java-string-to-date) -- [Histograms with Apache Commons Frequency](http://www.baeldung.com/apache-commons-frequency) - [Guide to Resilience4j](http://www.baeldung.com/resilience4j) - [Parsing YAML with SnakeYAML](http://www.baeldung.com/java-snake-yaml) - [Guide to JMapper](http://www.baeldung.com/jmapper) -- [An Introduction to Apache Commons Lang 3](https://www.baeldung.com/java-commons-lang-3) - [Exactly Once Processing in Kafka](https://www.baeldung.com/kafka-exactly-once) - [An Introduction to SuanShu](https://www.baeldung.com/suanshu) +- [Implementing a FTP-Client in Java](http://www.baeldung.com/java-ftp-client) +- [Introduction to Functional Java](https://www.baeldung.com/java-functional-library) +- [Intro to Derive4J](https://www.baeldung.com/derive4j) The libraries module contains examples related to small libraries that are relatively easy to use and does not require any separate module of its own. diff --git a/libraries/log4j.properties b/libraries/log4j.properties index 2173c5d96f..ed367509d1 100644 --- a/libraries/log4j.properties +++ b/libraries/log4j.properties @@ -1 +1,5 @@ log4j.rootLogger=INFO, stdout +log4j.appender.stdout=org.apache.log4j.ConsoleAppender +log4j.appender.stdout.Target=System.out +log4j.appender.stdout.layout=org.apache.log4j.PatternLayout +log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n \ No newline at end of file diff --git a/libraries/pom.xml b/libraries/pom.xml index cb85a57304..d067525315 100644 --- a/libraries/pom.xml +++ b/libraries/pom.xml @@ -50,31 +50,21 @@ opencsv ${opencsv.version} - - commons-beanutils - commons-beanutils - ${commons-beanutils.version} - org.apache.commons commons-lang3 ${commons-lang.version} - org.apache.commons - commons-text - ${commons-text.version} + commons-net + commons-net + ${commons-net.version} tec.units unit-ri ${unit-ri.version} - - org.apache.commons - commons-collections4 - ${commons.collections.version} - org.jasypt jasypt @@ -134,42 +124,16 @@ - - commons-io - commons-io - ${commons.io.version} - - - commons-chain - commons-chain - ${commons-chain.version} - - - org.apache.commons - commons-csv - ${commons-csv.version} - - - commons-dbutils - commons-dbutils - ${commons.dbutils.version} - - - - org.apache.commons - commons-math3 - ${common-math3.version} - net.serenity-bdd serenity-core ${serenity.version} test - - org.asciidoctor - asciidoctorj - + + org.asciidoctor + asciidoctorj + @@ -613,7 +577,7 @@ test test - + org.milyn milyn-smooks-all @@ -675,24 +639,6 @@ resilience4j-timelimiter ${resilience4j.version} - - org.knowm.xchart - xchart - ${xchart-version} - - - - commons-net - commons-net - ${commons-net.version} - - - org.mockftpserver - MockFtpServer - ${mockftpserver.version} - test - - com.squareup javapoet @@ -708,8 +654,8 @@ org.yaml snakeyaml - ${snakeyaml.version} - + ${snakeyaml.version} + com.numericalmethod @@ -723,14 +669,16 @@ ${derive4j.version} true + + org.mockftpserver + MockFtpServer + ${mockftpserver.version} + test + + - false @@ -860,10 +808,6 @@ 0.7.0 3.2.7 3.6 - 1.1 - 1.9.3 - 1.2 - 1.4 1.9.2 1.2 3.21.0-GA @@ -871,21 +815,17 @@ 1.5.0 3.1.0 4.5.3 - 2.5 - 1.6 1.4.196 1.0 4.5.3 - 2.5 - 2.8.5 + 2.9.7 2.92 1.9.26 1.41.0 1.9.0 1.9.27 1.1.0 - 4.1 4.12 0.10 3.5.0 @@ -923,13 +863,9 @@ 2.1.2 2.5.11 0.12.1 - 3.5.2 - 3.6 - 2.7.1 1.10.0 1.3 0.8.1 - 3.6.1 3.2.0-m7 5.1.1 5.0.2 @@ -959,6 +895,8 @@ 3.3.0 3.0.2 1.1.0 + 2.7.1 + 3.6 diff --git a/libraries/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java b/libraries/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java index aa06ba4eb9..97ead07470 100644 --- a/libraries/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java +++ b/libraries/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java @@ -1,6 +1,8 @@ package com.baeldung.fj; import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; import org.junit.Test; @@ -30,7 +32,7 @@ public class FunctionalJavaUnitTest { List fList1 = fList.map(timesTwo); List fList2 = fList.map(i -> i * 2); - assertEquals(fList1.equals(fList2), true); + assertTrue(fList1.equals(fList2)); } @Test @@ -41,7 +43,7 @@ public class FunctionalJavaUnitTest { List fList2 = fList.map(plusOne).map(timesTwo); Show.listShow(Show.intShow).println(fList2); - assertEquals(fList1.equals(fList2), false); + assertFalse(fList1.equals(fList2)); } @Test @@ -49,10 +51,8 @@ public class FunctionalJavaUnitTest { List fList = List.list(3, 4, 5, 6); List evenList = fList.map(isEven); List evenListTrueResult = List.list(false, true, false, true); - List evenListFalseResult = List.list(true, false, false, true); - assertEquals(evenList.equals(evenListTrueResult), true); - assertEquals(evenList.equals(evenListFalseResult), false); + assertTrue(evenList.equals(evenListTrueResult)); } @Test @@ -60,10 +60,8 @@ public class FunctionalJavaUnitTest { List fList = List.list(3, 4, 5, 6); fList = fList.map(i -> i + 100); List resultList = List.list(103, 104, 105, 106); - List falseResultList = List.list(15, 504, 105, 106); - assertEquals(fList.equals(resultList), true); - assertEquals(fList.equals(falseResultList), false); + assertTrue(fList.equals(resultList)); } @Test @@ -71,23 +69,19 @@ public class FunctionalJavaUnitTest { Array array = Array.array(3, 4, 5, 6); Array filteredArray = array.filter(isEven); Array result = Array.array(4, 6); - Array wrongResult = Array.array(3, 5); - assertEquals(filteredArray.equals(result), true); - assertEquals(filteredArray.equals(wrongResult), false); + assertTrue(filteredArray.equals(result)); } @Test public void checkForLowerCase_givenStringArray_returnResult() { Array array = Array.array("Welcome", "To", "baeldung"); + assertTrue(array.exists(s -> List.fromString(s).forall(Characters.isLowerCase))); + Array array2 = Array.array("Welcome", "To", "Baeldung"); - Boolean isExist = array.exists(s -> List.fromString(s).forall(Characters.isLowerCase)); - Boolean isExist2 = array2.exists(s -> List.fromString(s).forall(Characters.isLowerCase)); - Boolean isAll = array.forall(s -> List.fromString(s).forall(Characters.isLowerCase)); - - assertEquals(isExist, true); - assertEquals(isExist2, false); - assertEquals(isAll, false); + assertFalse(array2.exists(s -> List.fromString(s).forall(Characters.isLowerCase))); + + assertFalse(array.forall(s -> List.fromString(s).forall(Characters.isLowerCase))); } @Test @@ -102,9 +96,9 @@ public class FunctionalJavaUnitTest { Option result2 = n2.bind(function); Option result3 = n3.bind(function); - assertEquals(result1, Option.none()); - assertEquals(result2, Option.some(102)); - assertEquals(result3, Option.none()); + assertEquals(Option.none(), result1); + assertEquals(Option.some(102), result2); + assertEquals(Option.none(), result3); } @Test @@ -112,11 +106,11 @@ public class FunctionalJavaUnitTest { Array intArray = Array.array(17, 44, 67, 2, 22, 80, 1, 27); int sumAll = intArray.foldLeft(Integers.add, 0); - assertEquals(sumAll, 260); + assertEquals(260, sumAll); int sumEven = intArray.filter(isEven).foldLeft(Integers.add, 0); - assertEquals(sumEven, 148); + assertEquals(148, sumEven); } - + } diff --git a/logging-modules/log-mdc/pom.xml b/logging-modules/log-mdc/pom.xml index 8e9968085e..3031274d0b 100644 --- a/logging-modules/log-mdc/pom.xml +++ b/logging-modules/log-mdc/pom.xml @@ -103,7 +103,7 @@ 3.3.6 3.3.0.Final 3.1.0 - 2.8.5 + 2.9.7 2.4 diff --git a/logging-modules/log4j2/pom.xml b/logging-modules/log4j2/pom.xml index d46f92dcd6..924abfd346 100644 --- a/logging-modules/log4j2/pom.xml +++ b/logging-modules/log4j2/pom.xml @@ -115,7 +115,7 @@ - 2.9.5 + 2.9.7 1.4.193 2.1.1 2.11.0 diff --git a/logging-modules/logback/pom.xml b/logging-modules/logback/pom.xml index e917754b3c..845424af0c 100644 --- a/logging-modules/logback/pom.xml +++ b/logging-modules/logback/pom.xml @@ -4,9 +4,9 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - logback logback 0.1-SNAPSHOT + logback com.baeldung @@ -42,7 +42,7 @@ 1.2.3 0.1.5 - 2.9.3 + 2.9.7 diff --git a/lombok-custom/README.md b/lombok-custom/README.md new file mode 100644 index 0000000000..bfc784ea7e --- /dev/null +++ b/lombok-custom/README.md @@ -0,0 +1,3 @@ +## Relevant articles: + +- [Implementing a Custom Lombok Annotation](https://www.baeldung.com/lombok-custom-annotation) diff --git a/lombok-custom/pom.xml b/lombok-custom/pom.xml new file mode 100644 index 0000000000..f016405fd6 --- /dev/null +++ b/lombok-custom/pom.xml @@ -0,0 +1,66 @@ + + + + 4.0.0 + lombok-custom + 0.1-SNAPSHOT + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + + + + org.projectlombok + lombok + ${lombok.version} + provided + + + + org.kohsuke.metainf-services + metainf-services + ${metainf-services.version} + + + + org.eclipse.jdt + core + ${eclipse.jdt.core.version} + + + + + + default-tools.jar + + + java.vendor + Oracle Corporation + + + + + com.sun + tools + ${java.version} + system + ${java.home}/../lib/tools.jar + + + + + + + + 1.14.8 + 1.8 + 3.3.0-v_771 + + + + diff --git a/lombok-custom/src/main/java/com/baeldung/singleton/Singleton.java b/lombok-custom/src/main/java/com/baeldung/singleton/Singleton.java new file mode 100644 index 0000000000..2d2fd0ffb9 --- /dev/null +++ b/lombok-custom/src/main/java/com/baeldung/singleton/Singleton.java @@ -0,0 +1,10 @@ +package com.baeldung.singleton; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Target; + +@Target(ElementType.TYPE) +public @interface Singleton { + + +} diff --git a/lombok-custom/src/main/java/com/baeldung/singleton/handlers/SingletonEclipseHandler.java b/lombok-custom/src/main/java/com/baeldung/singleton/handlers/SingletonEclipseHandler.java new file mode 100644 index 0000000000..03cdd707a4 --- /dev/null +++ b/lombok-custom/src/main/java/com/baeldung/singleton/handlers/SingletonEclipseHandler.java @@ -0,0 +1,124 @@ +package com.baeldung.singleton.handlers; + +import com.baeldung.singleton.Singleton; +import lombok.core.AnnotationValues; +import lombok.eclipse.EclipseAnnotationHandler; +import lombok.eclipse.EclipseNode; +import lombok.eclipse.handlers.EclipseHandlerUtil; +import org.eclipse.jdt.internal.compiler.ast.AllocationExpression; +import org.eclipse.jdt.internal.compiler.ast.Annotation; +import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; +import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; +import org.eclipse.jdt.internal.compiler.ast.FieldReference; +import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; +import org.eclipse.jdt.internal.compiler.ast.ReturnStatement; +import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; +import org.eclipse.jdt.internal.compiler.ast.Statement; +import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; +import org.eclipse.jdt.internal.compiler.ast.TypeReference; +import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; +import org.kohsuke.MetaInfServices; + +import static lombok.eclipse.Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG; +import static org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.AccFinal; +import static org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.AccPrivate; +import static org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.AccStatic; + +@MetaInfServices(EclipseAnnotationHandler.class) +public class SingletonEclipseHandler extends EclipseAnnotationHandler { + + + @Override + public void handle(AnnotationValues annotation, Annotation ast, EclipseNode annotationNode) { + + //remove annotation + EclipseHandlerUtil.unboxAndRemoveAnnotationParameter(ast, "onType", "@Singleton(onType=", annotationNode); + + //add private constructor + EclipseNode singletonClass = annotationNode.up(); + + TypeDeclaration singletonClassType = (TypeDeclaration) singletonClass.get(); + ConstructorDeclaration constructor = addConstructor(singletonClass, singletonClassType); + + TypeReference singletonTypeRef = EclipseHandlerUtil.cloneSelfType(singletonClass, singletonClassType); + + //add inner class + + //add instance field + StringBuilder sb = new StringBuilder(); + sb.append(singletonClass.getName()); + sb.append("Holder"); + String innerClassName = sb.toString(); + TypeDeclaration innerClass = new TypeDeclaration(singletonClassType.compilationResult); + innerClass.modifiers = AccPrivate | AccStatic; + innerClass.name = innerClassName.toCharArray(); + + FieldDeclaration instanceVar = addInstanceVar(constructor, singletonTypeRef, innerClass); + + FieldDeclaration[] declarations = new FieldDeclaration[]{instanceVar}; + innerClass.fields = declarations; + + EclipseHandlerUtil.injectType(singletonClass, innerClass); + + addFactoryMethod(singletonClass, singletonClassType, singletonTypeRef, innerClass, instanceVar); + + + } + + private void addFactoryMethod(EclipseNode singletonClass, TypeDeclaration astNode, TypeReference typeReference, TypeDeclaration innerClass, FieldDeclaration field) { + MethodDeclaration factoryMethod = new MethodDeclaration(astNode.compilationResult); + factoryMethod.modifiers = AccStatic | ClassFileConstants.AccPublic; + factoryMethod.returnType = typeReference; + factoryMethod.sourceStart = astNode.sourceStart; + factoryMethod.sourceEnd = astNode.sourceEnd; + factoryMethod.selector = "getInstance".toCharArray(); + factoryMethod.bits = ECLIPSE_DO_NOT_TOUCH_FLAG; + + long pS = factoryMethod.sourceStart; + long pE = factoryMethod.sourceEnd; + long p = (long) pS << 32 | pE; + + FieldReference ref = new FieldReference(field.name, p); + ref.receiver = new SingleNameReference(innerClass.name, p); + + ReturnStatement statement = new ReturnStatement(ref, astNode.sourceStart, astNode.sourceEnd); + + factoryMethod.statements = new Statement[]{statement}; + + EclipseHandlerUtil.injectMethod(singletonClass, factoryMethod); + } + + private FieldDeclaration addInstanceVar(ConstructorDeclaration constructor, TypeReference typeReference, TypeDeclaration innerClass) { + FieldDeclaration field = new FieldDeclaration(); + field.modifiers = AccPrivate | AccStatic | AccFinal; + field.name = "INSTANCE".toCharArray(); + + field.type = typeReference; + + AllocationExpression exp = new AllocationExpression(); + exp.type = typeReference; + exp.binding = constructor.binding; + exp.sourceStart = innerClass.sourceStart; + exp.sourceEnd = innerClass.sourceEnd; + + field.initialization = exp; + return field; + } + + private ConstructorDeclaration addConstructor(EclipseNode singletonClass, TypeDeclaration astNode) { + ConstructorDeclaration constructor = new ConstructorDeclaration(astNode.compilationResult); + constructor.modifiers = AccPrivate; + constructor.selector = astNode.name; + constructor.sourceStart = astNode.sourceStart; + constructor.sourceEnd = astNode.sourceEnd; + constructor.thrownExceptions = null; + constructor.typeParameters = null; + constructor.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; + constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = astNode.sourceStart; + constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = astNode.sourceEnd; + constructor.arguments = null; + + EclipseHandlerUtil.injectMethod(singletonClass, constructor); + return constructor; + } +} diff --git a/lombok-custom/src/main/java/com/baeldung/singleton/handlers/SingletonJavacHandler.java b/lombok-custom/src/main/java/com/baeldung/singleton/handlers/SingletonJavacHandler.java new file mode 100644 index 0000000000..1f4cf0ea58 --- /dev/null +++ b/lombok-custom/src/main/java/com/baeldung/singleton/handlers/SingletonJavacHandler.java @@ -0,0 +1,108 @@ +package com.baeldung.singleton.handlers; + +import com.baeldung.singleton.Singleton; +import com.sun.tools.javac.code.Flags; +import com.sun.tools.javac.tree.JCTree; +import com.sun.tools.javac.util.Context; +import com.sun.tools.javac.util.List; +import com.sun.tools.javac.util.ListBuffer; +import lombok.core.AnnotationValues; +import lombok.javac.Javac8BasedLombokOptions; +import lombok.javac.JavacAnnotationHandler; +import lombok.javac.JavacNode; +import lombok.javac.JavacTreeMaker; +import lombok.javac.handlers.JavacHandlerUtil; +import org.kohsuke.MetaInfServices; + +import static lombok.javac.handlers.JavacHandlerUtil.deleteAnnotationIfNeccessary; +import static lombok.javac.handlers.JavacHandlerUtil.deleteImportFromCompilationUnit; + +@MetaInfServices(JavacAnnotationHandler.class) +public class SingletonJavacHandler extends JavacAnnotationHandler { + + @Override + public void handle(AnnotationValues annotation, JCTree.JCAnnotation ast, JavacNode annotationNode) { + + Context context = annotationNode.getContext(); + + Javac8BasedLombokOptions options = Javac8BasedLombokOptions.replaceWithDelombokOptions(context); + options.deleteLombokAnnotations(); + + //remove annotation + deleteAnnotationIfNeccessary(annotationNode, Singleton.class); + //remove import + deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel"); + + //private constructor + JavacNode singletonClass = annotationNode.up(); + JavacTreeMaker singletonClassTreeMaker = singletonClass.getTreeMaker(); + + addPrivateConstructor(singletonClass, singletonClassTreeMaker); + + //singleton holder + JavacNode holderInnerClass = addInnerClass(singletonClass, singletonClassTreeMaker); + + //inject static field to this + addInstanceVar(singletonClass, singletonClassTreeMaker, holderInnerClass); + + //add factory method + addFactoryMethod(singletonClass, singletonClassTreeMaker, holderInnerClass); + } + + private void addFactoryMethod(JavacNode singletonClass, JavacTreeMaker singletonClassTreeMaker, JavacNode holderInnerClass) { + JCTree.JCModifiers modifiers = singletonClassTreeMaker.Modifiers(Flags.PUBLIC | Flags.STATIC); + + JCTree.JCClassDecl singletonClassDecl = (JCTree.JCClassDecl) singletonClass.get(); + JCTree.JCIdent singletonClassType = singletonClassTreeMaker.Ident(singletonClassDecl.name); + + JCTree.JCBlock block = addReturnBlock(singletonClassTreeMaker, holderInnerClass); + + JCTree.JCMethodDecl factoryMethod = singletonClassTreeMaker.MethodDef(modifiers, singletonClass.toName("getInstance"), singletonClassType, List.nil(), List.nil(), List.nil(), block, null); + JavacHandlerUtil.injectMethod(singletonClass, factoryMethod); + } + + private JCTree.JCBlock addReturnBlock(JavacTreeMaker singletonClassTreeMaker, JavacNode holderInnerClass) { + + JCTree.JCClassDecl holderInnerClassDecl = (JCTree.JCClassDecl) holderInnerClass.get(); + JavacTreeMaker holderInnerClassTreeMaker = holderInnerClass.getTreeMaker(); + JCTree.JCIdent holderInnerClassType = holderInnerClassTreeMaker.Ident(holderInnerClassDecl.name); + + JCTree.JCFieldAccess instanceVarAccess = holderInnerClassTreeMaker.Select(holderInnerClassType, holderInnerClass.toName("INSTANCE")); + JCTree.JCReturn returnValue = singletonClassTreeMaker.Return(instanceVarAccess); + + ListBuffer statements = new ListBuffer<>(); + statements.append(returnValue); + + return singletonClassTreeMaker.Block(0L, statements.toList()); + } + + + private void addInstanceVar(JavacNode singletonClass, JavacTreeMaker singletonClassTM, JavacNode holderClass) { + JCTree.JCModifiers fieldMod = singletonClassTM.Modifiers(Flags.PRIVATE | Flags.STATIC | Flags.FINAL); + + JCTree.JCClassDecl singletonClassDecl = (JCTree.JCClassDecl) singletonClass.get(); + JCTree.JCIdent singletonClassType = singletonClassTM.Ident(singletonClassDecl.name); + + JCTree.JCNewClass newKeyword = singletonClassTM.NewClass(null, List.nil(), singletonClassType, List.nil(), null); + + JCTree.JCVariableDecl instanceVar = singletonClassTM.VarDef(fieldMod, singletonClass.toName("INSTANCE"), singletonClassType, newKeyword); + JavacHandlerUtil.injectField(holderClass, instanceVar); + } + + private JavacNode addInnerClass(JavacNode singletonClass, JavacTreeMaker singletonTM) { + JCTree.JCModifiers modifiers = singletonTM.Modifiers(Flags.PRIVATE | Flags.STATIC); + String innerClassName = singletonClass.getName() + "Holder"; + JCTree.JCClassDecl innerClassDecl = singletonTM.ClassDef(modifiers, singletonClass.toName(innerClassName), List.nil(), null, List.nil(), List.nil()); + return JavacHandlerUtil.injectType(singletonClass, innerClassDecl); + } + + private void addPrivateConstructor(JavacNode singletonClass, JavacTreeMaker singletonTM) { + JCTree.JCModifiers modifiers = singletonTM.Modifiers(Flags.PRIVATE); + JCTree.JCBlock block = singletonTM.Block(0L, List.nil()); + JCTree.JCMethodDecl constructor = singletonTM.MethodDef(modifiers, singletonClass.toName(""), null, List.nil(), List.nil(), List.nil(), block, null); + + JavacHandlerUtil.injectMethod(singletonClass, constructor); + } + + +} diff --git a/lombok/README.md b/lombok/README.md index bd6282fd18..e3d08d4e26 100644 --- a/lombok/README.md +++ b/lombok/README.md @@ -5,3 +5,5 @@ - [Lombok @Builder with Inheritance](https://www.baeldung.com/lombok-builder-inheritance) - [Lombok Builder with Default Value](https://www.baeldung.com/lombok-builder-default-value) - [Lombok Builder with Custom Setter](https://www.baeldung.com/lombok-builder-custom-setter) +- [Setting up Lombok with Eclipse and Intellij](https://www.baeldung.com/lombok-ide) + diff --git a/lombok/pom.xml b/lombok/pom.xml index 7ad2e3dc83..2acf9e240d 100644 --- a/lombok/pom.xml +++ b/lombok/pom.xml @@ -76,11 +76,11 @@ - 1.16.18 + 1.18.4 1.0.0.Final - 1.16.10.0 + 1.18.4.0 3.8.0 diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/Child.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Child.java similarity index 86% rename from lombok/src/main/java/com/baeldung/lombok/builder/Child.java rename to lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Child.java index 70f6d9c46e..4cfcc22fb2 100644 --- a/lombok/src/main/java/com/baeldung/lombok/builder/Child.java +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Child.java @@ -1,4 +1,4 @@ -package com.baeldung.lombok.builder; +package com.baeldung.lombok.builder.inheritance.buildermethodname; import lombok.Builder; import lombok.Getter; diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/Parent.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Parent.java similarity index 70% rename from lombok/src/main/java/com/baeldung/lombok/builder/Parent.java rename to lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Parent.java index 0cf76d4b00..93e48ee44e 100644 --- a/lombok/src/main/java/com/baeldung/lombok/builder/Parent.java +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Parent.java @@ -1,4 +1,4 @@ -package com.baeldung.lombok.builder; +package com.baeldung.lombok.builder.inheritance.buildermethodname; import lombok.Builder; import lombok.Getter; diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Student.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Student.java new file mode 100644 index 0000000000..c8eea84b97 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Student.java @@ -0,0 +1,16 @@ +package com.baeldung.lombok.builder.inheritance.buildermethodname; + +import lombok.Builder; +import lombok.Getter; + +@Getter +public class Student extends Child { + + private final String schoolName; + + @Builder(builderMethodName = "studentBuilder") + public Student(String parentName, int parentAge, String childName, int childAge, String schoolName) { + super(parentName, parentAge, childName, childAge); + this.schoolName = schoolName; + } +} diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Child.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Child.java new file mode 100644 index 0000000000..92285ebdc3 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Child.java @@ -0,0 +1,11 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import lombok.Getter; +import lombok.experimental.SuperBuilder; + +@Getter +@SuperBuilder(toBuilder = true) +public class Child extends Parent { + private final String childName; + private final int childAge; +} diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Parent.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Parent.java new file mode 100644 index 0000000000..b8e0934520 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Parent.java @@ -0,0 +1,11 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import lombok.Getter; +import lombok.experimental.SuperBuilder; + +@Getter +@SuperBuilder(toBuilder = true) +public class Parent { + private final String parentName; + private final int parentAge; +} diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Student.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Student.java new file mode 100644 index 0000000000..db43bacafa --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Student.java @@ -0,0 +1,10 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import lombok.Getter; +import lombok.experimental.SuperBuilder; + +@Getter +@SuperBuilder(toBuilder = true) +public class Student extends Child { + private final String schoolName; +} diff --git a/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java b/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java new file mode 100644 index 0000000000..5ac82a74d8 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java @@ -0,0 +1,36 @@ +package com.baeldung.lombok.getter; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import lombok.Getter; + +public class GetterLazy { + + private static final String DELIMETER = ","; + + @Getter(lazy = true) + private final Map transactions = readTxnsFromFile(); + + private Map readTxnsFromFile() { + + final Map cache = new HashMap<>(); + List txnRows = readTxnListFromFile(); + + txnRows.forEach(s -> { + String[] txnIdValueTuple = s.split(DELIMETER); + cache.put(txnIdValueTuple[0], Long.parseLong(txnIdValueTuple[1])); + }); + + return cache; + } + + private List readTxnListFromFile() { + + // read large file + return Stream.of("file content here").collect(Collectors.toList()); + } +} diff --git a/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java b/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java index 56a380569d..546c38f140 100644 --- a/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java +++ b/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java @@ -40,20 +40,4 @@ public class BuilderUnitTest { assertThat(testImmutableClient.getName()).isEqualTo("foo"); assertThat(testImmutableClient.getId()).isEqualTo(1); } - - @Test - public void givenBuilderAtMethodLevel_ChildInheritingParentIsBuilt() { - Child child = Child.childBuilder() - .parentName("Andrea") - .parentAge(38) - .childName("Emma") - .childAge(6) - .build(); - - assertThat(child.getChildName()).isEqualTo("Emma"); - assertThat(child.getChildAge()).isEqualTo(6); - assertThat(child.getParentName()).isEqualTo("Andrea"); - assertThat(child.getParentAge()).isEqualTo(38); - } - } diff --git a/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/buildermethodname/BuilderInheritanceUsingMethodNameUnitTest.java b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/buildermethodname/BuilderInheritanceUsingMethodNameUnitTest.java new file mode 100644 index 0000000000..cf50b2577b --- /dev/null +++ b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/buildermethodname/BuilderInheritanceUsingMethodNameUnitTest.java @@ -0,0 +1,40 @@ +package com.baeldung.lombok.builder.inheritance.buildermethodname; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; + +public class BuilderInheritanceUsingMethodNameUnitTest { + + @Test + public void givenBuilderAtMethodLevel_ChildInheritingParentIsBuilt() { + Child child = Child.childBuilder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .build(); + + assertThat(child.getChildName()).isEqualTo("Emma"); + assertThat(child.getChildAge()).isEqualTo(6); + assertThat(child.getParentName()).isEqualTo("Andrea"); + assertThat(child.getParentAge()).isEqualTo(38); + } + + @Test + public void givenSuperBuilderOnAllThreeLevels_StudentInheritingChildAndParentIsBuilt() { + Student student = Student.studentBuilder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .schoolName("Baeldung High School") + .build(); + + assertThat(student.getChildName()).isEqualTo("Emma"); + assertThat(student.getChildAge()).isEqualTo(6); + assertThat(student.getParentName()).isEqualTo("Andrea"); + assertThat(student.getParentAge()).isEqualTo(38); + assertThat(student.getSchoolName()).isEqualTo("Baeldung High School"); + } +} diff --git a/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/superbuilder/BuilderInheritanceUsingSuperBuilderUnitTest.java b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/superbuilder/BuilderInheritanceUsingSuperBuilderUnitTest.java new file mode 100644 index 0000000000..72bfa6567b --- /dev/null +++ b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/superbuilder/BuilderInheritanceUsingSuperBuilderUnitTest.java @@ -0,0 +1,96 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; + +public class BuilderInheritanceUsingSuperBuilderUnitTest { + + @Test + public void givenSuperBuilderOnParentAndOnChild_ChildInheritingParentIsBuilt() { + Child child = Child.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .build(); + + assertThat(child.getChildName()).isEqualTo("Emma"); + assertThat(child.getChildAge()).isEqualTo(6); + assertThat(child.getParentName()).isEqualTo("Andrea"); + assertThat(child.getParentAge()).isEqualTo(38); + } + + @Test + public void givenSuperBuilderOnParent_StandardBuilderIsBuilt() { + Parent parent = Parent.builder() + .parentName("Andrea") + .parentAge(38) + .build(); + + assertThat(parent.getParentName()).isEqualTo("Andrea"); + assertThat(parent.getParentAge()).isEqualTo(38); + } + + @Test + public void givenToBuilderIsSetToTrueOnParentAndChild_DeepCopyViaBuilderIsPossible() { + Child child1 = Child.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .build(); + + Child child2 = child1.toBuilder() + .childName("Anna") + .build(); + + assertThat(child2.getChildName()).isEqualTo("Anna"); + assertThat(child2.getChildAge()).isEqualTo(6); + assertThat(child2.getParentName()).isEqualTo("Andrea"); + assertThat(child2.getParentAge()).isEqualTo(38); + + } + + @Test + public void givenSuperBuilderOnAllThreeLevels_StudentInheritingChildAndParentIsBuilt() { + Student student = Student.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .schoolName("Baeldung High School") + .build(); + + assertThat(student.getChildName()).isEqualTo("Emma"); + assertThat(student.getChildAge()).isEqualTo(6); + assertThat(student.getParentName()).isEqualTo("Andrea"); + assertThat(student.getParentAge()).isEqualTo(38); + assertThat(student.getSchoolName()).isEqualTo("Baeldung High School"); + } + + @Test + public void givenToBuilderIsSetToTrueOnParentChildAndStudent_DeepCopyViaBuilderIsPossible() { + Student student1 = Student.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .schoolName("School 1") + .build(); + + Student student2 = student1.toBuilder() + .childName("Anna") + .schoolName("School 2") + .build(); + + assertThat(student2.getChildName()).isEqualTo("Anna"); + assertThat(student2.getChildAge()).isEqualTo(6); + assertThat(student2.getParentName()).isEqualTo("Andrea"); + assertThat(student2.getParentAge()).isEqualTo(38); + assertThat(student2.getSchoolName()).isEqualTo("School 2"); + + } + + +} diff --git a/mapstruct/pom.xml b/mapstruct/pom.xml index 6c274dfcf2..0493775f85 100644 --- a/mapstruct/pom.xml +++ b/mapstruct/pom.xml @@ -30,6 +30,11 @@ ${springframework.version} test + + org.projectlombok + lombok + ${org.projectlombok.version} + @@ -48,6 +53,11 @@ mapstruct-processor ${org.mapstruct.version} + + org.projectlombok + lombok + ${org.projectlombok.version} + @@ -55,10 +65,11 @@ - 1.1.0.Final + 1.3.0.Beta2 4.3.4.RELEASE 1.8 1.8 + 1.18.4 diff --git a/mapstruct/src/main/java/com/baeldung/dto/CarDTO.java b/mapstruct/src/main/java/com/baeldung/dto/CarDTO.java new file mode 100644 index 0000000000..51aa8ccac2 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/dto/CarDTO.java @@ -0,0 +1,11 @@ +package com.baeldung.dto; + +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class CarDTO { + private int id; + private String name; +} diff --git a/mapstruct/src/main/java/com/baeldung/dto/PersonDTO.java b/mapstruct/src/main/java/com/baeldung/dto/PersonDTO.java new file mode 100644 index 0000000000..ace7a2bc7d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/dto/PersonDTO.java @@ -0,0 +1,33 @@ +package com.baeldung.dto; + +public class PersonDTO { + + private String id; + private String name; + + public PersonDTO() { + + } + + public PersonDTO(String id, String name) { + super(); + this.id = id; + this.name = name; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} \ No newline at end of file diff --git a/mapstruct/src/main/java/com/baeldung/entity/Car.java b/mapstruct/src/main/java/com/baeldung/entity/Car.java new file mode 100644 index 0000000000..8559b4a77d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/entity/Car.java @@ -0,0 +1,11 @@ +package com.baeldung.entity; + +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class Car { + private int id; + private String name; +} diff --git a/mapstruct/src/main/java/com/baeldung/entity/Person.java b/mapstruct/src/main/java/com/baeldung/entity/Person.java new file mode 100644 index 0000000000..5f73ee1130 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/entity/Person.java @@ -0,0 +1,33 @@ +package com.baeldung.entity; + +public class Person { + + private String id; + private String name; + + public Person() { + + } + + public Person(String id, String name) { + super(); + this.id = id; + this.name = name; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} \ No newline at end of file diff --git a/mapstruct/src/main/java/com/baeldung/mapper/CarMapper.java b/mapstruct/src/main/java/com/baeldung/mapper/CarMapper.java new file mode 100644 index 0000000000..c18fa44f8d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/mapper/CarMapper.java @@ -0,0 +1,15 @@ +package com.baeldung.mapper; + +import org.mapstruct.Mapper; +import org.mapstruct.factory.Mappers; + +import com.baeldung.dto.CarDTO; +import com.baeldung.entity.Car; + +@Mapper +public interface CarMapper { + + CarMapper INSTANCE = Mappers.getMapper(CarMapper.class); + + CarDTO carToCarDTO(Car car); +} diff --git a/mapstruct/src/main/java/com/baeldung/mapper/PersonMapper.java b/mapstruct/src/main/java/com/baeldung/mapper/PersonMapper.java new file mode 100644 index 0000000000..9b9e132b5d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/mapper/PersonMapper.java @@ -0,0 +1,17 @@ +package com.baeldung.mapper; + +import org.mapstruct.Mapper; +import org.mapstruct.Mapping; +import org.mapstruct.factory.Mappers; + +import com.baeldung.dto.PersonDTO; +import com.baeldung.entity.Person; + +@Mapper +public interface PersonMapper { + + PersonMapper INSTANCE = Mappers.getMapper(PersonMapper.class); + + @Mapping(target = "id", source = "person.id", defaultExpression = "java(java.util.UUID.randomUUID().toString())") + PersonDTO personToPersonDTO(Person person); +} diff --git a/mapstruct/src/test/java/com/baeldung/mapper/CarMapperUnitTest.java b/mapstruct/src/test/java/com/baeldung/mapper/CarMapperUnitTest.java new file mode 100644 index 0000000000..32cae56c2e --- /dev/null +++ b/mapstruct/src/test/java/com/baeldung/mapper/CarMapperUnitTest.java @@ -0,0 +1,24 @@ +package com.baeldung.mapper; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +import com.baeldung.dto.CarDTO; +import com.baeldung.entity.Car; + +public class CarMapperUnitTest { + + @Test + public void givenCarEntitytoCar_whenMaps_thenCorrect() { + + Car entity = new Car(); + entity.setId(1); + entity.setName("Toyota"); + + CarDTO carDto = CarMapper.INSTANCE.carToCarDTO(entity); + + assertEquals(carDto.getId(), entity.getId()); + assertEquals(carDto.getName(), entity.getName()); + } +} diff --git a/mapstruct/src/test/java/com/baeldung/mapper/PersonMapperUnitTest.java b/mapstruct/src/test/java/com/baeldung/mapper/PersonMapperUnitTest.java new file mode 100644 index 0000000000..fe4c52ac89 --- /dev/null +++ b/mapstruct/src/test/java/com/baeldung/mapper/PersonMapperUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.mapper; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; + +import org.junit.Test; + +import com.baeldung.dto.PersonDTO; +import com.baeldung.entity.Person; + +public class PersonMapperUnitTest { + + @Test + public void givenPersonEntitytoPersonWithExpression_whenMaps_thenCorrect() { + + Person entity = new Person(); + entity.setName("Micheal"); + + PersonDTO personDto = PersonMapper.INSTANCE.personToPersonDTO(entity); + + assertNull(entity.getId()); + assertNotNull(personDto.getId()); + assertEquals(personDto.getName(), entity.getName()); + } +} \ No newline at end of file diff --git a/maven-archetype/src/main/resources/archetype-resources/pom.xml b/maven-archetype/src/main/resources/archetype-resources/pom.xml index eb69f64626..a5c813652d 100644 --- a/maven-archetype/src/main/resources/archetype-resources/pom.xml +++ b/maven-archetype/src/main/resources/archetype-resources/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - ${groupId} ${artifactId} ${version} diff --git a/maven-polyglot/maven-polyglot-json-extension/pom.xml b/maven-polyglot/maven-polyglot-json-extension/pom.xml index fe1e025d1f..5b18529ec5 100644 --- a/maven-polyglot/maven-polyglot-json-extension/pom.xml +++ b/maven-polyglot/maven-polyglot-json-extension/pom.xml @@ -7,11 +7,6 @@ maven-polyglot-json-extension 1.0-SNAPSHOT maven-polyglot-json-extension - - - 1.8 - 1.8 - @@ -43,5 +38,10 @@ + + + 1.8 + 1.8 + \ No newline at end of file diff --git a/maven/versions-maven-plugin/original/pom.xml b/maven/versions-maven-plugin/original/pom.xml index 295c77b860..7608e4d168 100644 --- a/maven/versions-maven-plugin/original/pom.xml +++ b/maven/versions-maven-plugin/original/pom.xml @@ -6,10 +6,6 @@ versions-maven-plugin-example 0.0.1-SNAPSHOT - - 1.15 - - @@ -73,4 +69,8 @@ + + 1.15 + + \ No newline at end of file diff --git a/metrics/pom.xml b/metrics/pom.xml index 79d340aa49..014931a957 100644 --- a/metrics/pom.xml +++ b/metrics/pom.xml @@ -3,8 +3,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 metrics - metrics - + metrics + parent-modules com.baeldung @@ -66,7 +66,7 @@ org.springframework.boot spring-boot-starter-web - ${spring.boot.ver} + ${spring-boot-starter-web.version} @@ -85,46 +85,25 @@ spectator-api ${spectator-api.version} - - - org.assertj - assertj-core - test - - + + + org.assertj + assertj-core + ${assertj-core.version} + test + + - - - - org.springframework.boot - spring-boot-dependencies - pom - import - ${spring.boot.ver} - - - - - - - spring-milestones - Spring Milestones - https://repo.spring.io/libs-milestone - - false - - - - 3.1.2 3.1.0 0.12.17 0.12.0.RELEASE - 2.0.0.M5 2.9.1 0.57.1 + 2.0.7.RELEASE + 3.11.1 diff --git a/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java b/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java index cf818f6600..1d738085ce 100644 --- a/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java +++ b/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java @@ -1,10 +1,11 @@ package com.baeldung.metrics.micrometer; -import io.micrometer.core.instrument.binder.jvm.JvmThreadMetrics; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; +import io.micrometer.core.instrument.binder.JvmThreadMetrics; + @SpringBootApplication public class MicrometerApp { diff --git a/micronaut/pom.xml b/micronaut/pom.xml index aa69c77f73..2a8d135483 100644 --- a/micronaut/pom.xml +++ b/micronaut/pom.xml @@ -4,12 +4,6 @@ micronaut 0.1 micronaut - - - com.baeldung.micronaut.helloworld.server.ServerApplication - 1.0.0.RC2 - 1.8 - @@ -133,4 +127,10 @@ + + + com.baeldung.micronaut.helloworld.server.ServerApplication + 1.0.0.RC2 + 1.8 + diff --git a/mustache/pom.xml b/mustache/pom.xml index a276dfbf43..027d62ebc4 100644 --- a/mustache/pom.xml +++ b/mustache/pom.xml @@ -3,14 +3,14 @@ 4.0.0 mustache - jar mustache + jar - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -30,6 +30,11 @@ log4j ${log4j.version} + + + org.springframework.boot + spring-boot-starter-web + org.springframework.boot diff --git a/mustache/src/main/resources/application.properties b/mustache/src/main/resources/application.properties index e69de29bb2..011bbae980 100644 --- a/mustache/src/main/resources/application.properties +++ b/mustache/src/main/resources/application.properties @@ -0,0 +1 @@ +spring.mustache.suffix:.html \ No newline at end of file diff --git a/mvn-wrapper/README.md b/mvn-wrapper/README.md deleted file mode 100644 index bd299d41ed..0000000000 --- a/mvn-wrapper/README.md +++ /dev/null @@ -1,22 +0,0 @@ -Setting up the Maven Wrapper on an Application -============================================== - -This is the code that shows the configurations of maven wrapper on a SpringBoot project. - -### Requirements - -- Maven -- JDK 7 - -### Running - -To build and start the server simply type - -```bash -$ ./mvn clean install -$ ./mvn spring-boot:run -``` - -Now with default configurations it will be available at: [http://localhost:8080](http://localhost:8080) - -Enjoy it :) \ No newline at end of file diff --git a/mvn-wrapper/pom.xml b/mvn-wrapper/pom.xml deleted file mode 100644 index 7f45fe218d..0000000000 --- a/mvn-wrapper/pom.xml +++ /dev/null @@ -1,38 +0,0 @@ - - - 4.0.0 - mvn-wrapper - 0.0.1-SNAPSHOT - jar - mvn-wrapper - Setting up the Maven Wrapper - - - parent-boot-1 - com.baeldung - 0.0.1-SNAPSHOT - ../parent-boot-1 - - - - - org.springframework.boot - spring-boot-starter - - - org.springframework.boot - spring-boot-starter-web - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - - diff --git a/osgi/osgi-intro-sample-activator/pom.xml b/osgi/osgi-intro-sample-activator/pom.xml index 77d7198698..95ac1fc0fb 100644 --- a/osgi/osgi-intro-sample-activator/pom.xml +++ b/osgi/osgi-intro-sample-activator/pom.xml @@ -2,9 +2,9 @@ 4.0.0 + osgi-intro-sample-activator bundle - osgi-intro-sample-activator diff --git a/parent-boot-1/README.md b/parent-boot-1/README.md new file mode 100644 index 0000000000..8b312c348a --- /dev/null +++ b/parent-boot-1/README.md @@ -0,0 +1,2 @@ + +This is a parent module for all projects using Spring Boot 1. diff --git a/parent-boot-2.0-temp/README.md b/parent-boot-2.0-temp/README.md deleted file mode 100644 index 8134c8eafe..0000000000 --- a/parent-boot-2.0-temp/README.md +++ /dev/null @@ -1,2 +0,0 @@ -This pom will be ued only temporary until we migrate parent-boot-2 to 2.1.0 for ticket BAEL-10354 - diff --git a/parent-boot-2.0-temp/pom.xml b/parent-boot-2.0-temp/pom.xml deleted file mode 100644 index 9284e4af13..0000000000 --- a/parent-boot-2.0-temp/pom.xml +++ /dev/null @@ -1,85 +0,0 @@ - - 4.0.0 - parent-boot-2.0-temp - 0.0.1-SNAPSHOT - pom - Temporary Parent for all Spring Boot 2.0.x modules - - - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - - - - org.springframework.boot - spring-boot-dependencies - ${spring-boot.version} - pom - import - - - - - - io.rest-assured - rest-assured - - - org.springframework.boot - spring-boot-starter-test - test - - - - - - - - org.springframework.boot - spring-boot-maven-plugin - ${spring-boot.version} - - ${start-class} - - - - - - - - - - thin-jar - - - - org.springframework.boot - spring-boot-maven-plugin - - - - org.springframework.boot.experimental - spring-boot-thin-layout - ${thin.version} - - - - - - - - - - 3.1.0 - - 1.0.11.RELEASE - 2.0.5.RELEASE - - - - diff --git a/parent-boot-2/README.md b/parent-boot-2/README.md index ff12555376..3f18bdf38e 100644 --- a/parent-boot-2/README.md +++ b/parent-boot-2/README.md @@ -1 +1,2 @@ -## Relevant articles: + +This is a parent module for all projects using Spring Boot 2. diff --git a/parent-java/pom.xml b/parent-java/pom.xml index 86be34d508..cb3e205871 100644 --- a/parent-java/pom.xml +++ b/parent-java/pom.xml @@ -4,9 +4,9 @@ com.baeldung parent-java 0.0.1-SNAPSHOT - pom parent-java Parent for all java modules + pom com.baeldung @@ -24,7 +24,7 @@ - 22.0 + 23.0 - \ No newline at end of file + diff --git a/parent-kotlin/README.md b/parent-kotlin/README.md new file mode 100644 index 0000000000..6c17a6ac29 --- /dev/null +++ b/parent-kotlin/README.md @@ -0,0 +1,2 @@ + +Parent module for Kotlin projects. diff --git a/parent-kotlin/pom.xml b/parent-kotlin/pom.xml index f8283bd920..7a3a8b10ca 100644 --- a/parent-kotlin/pom.xml +++ b/parent-kotlin/pom.xml @@ -3,8 +3,8 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> 4.0.0 parent-kotlin - pom parent-kotlin + pom Parent for all kotlin modules @@ -202,7 +202,7 @@ - 1.3.0 + 1.3.10 1.0.0 0.9.5 3.11.0 diff --git a/parent-spring-4/pom.xml b/parent-spring-4/pom.xml index 9b3c42599b..6cbcf3000e 100644 --- a/parent-spring-4/pom.xml +++ b/parent-spring-4/pom.xml @@ -4,8 +4,8 @@ com.baeldung parent-spring-4 0.0.1-SNAPSHOT - pom parent-spring-4 + pom Parent for all spring 4 core modules diff --git a/parent-spring-5/pom.xml b/parent-spring-5/pom.xml index 6a15f38884..650305b7e2 100644 --- a/parent-spring-5/pom.xml +++ b/parent-spring-5/pom.xml @@ -4,9 +4,9 @@ com.baeldung parent-spring-5 0.0.1-SNAPSHOT - pom parent-spring-5 Parent for all spring 5 core modules + pom com.baeldung @@ -29,11 +29,11 @@ - 5.0.6.RELEASE + 5.1.2.RELEASE 5.0.2 2.9.6 2.9.6 - 5.0.6.RELEASE + 5.1.2.RELEASE \ No newline at end of file diff --git a/patterns/README.md b/patterns/README.md index 221cba6456..9a15cdff02 100644 --- a/patterns/README.md +++ b/patterns/README.md @@ -1,8 +1,3 @@ ### Relevant Articles: - [A Guide to the Front Controller Pattern in Java](http://www.baeldung.com/java-front-controller-pattern) - [Introduction to Intercepting Filter Pattern in Java](http://www.baeldung.com/intercepting-filter-pattern-in-java) -- [Implementing the Template Method Pattern in Java](http://www.baeldung.com/java-template-method-pattern) -- [Chain of Responsibility Design Pattern in Java](http://www.baeldung.com/chain-of-responsibility-pattern) -- [The Command Pattern in Java](http://www.baeldung.com/java-command-pattern) -- [The DAO Pattern in Java](http://www.baeldung.com/java-dao-pattern) - diff --git a/patterns/design-patterns/README.md b/patterns/design-patterns/README.md index e56872b3fd..8046d2034b 100644 --- a/patterns/design-patterns/README.md +++ b/patterns/design-patterns/README.md @@ -14,3 +14,7 @@ - [State Design Pattern in Java](https://www.baeldung.com/java-state-design-pattern) - [The Decorator Pattern in Java](https://www.baeldung.com/java-decorator-pattern) - [Abstract Factory Pattern in Java](https://www.baeldung.com/java-abstract-factory-pattern) +- [Implementing the Template Method Pattern in Java](http://www.baeldung.com/java-template-method-pattern) +- [Chain of Responsibility Design Pattern in Java](http://www.baeldung.com/chain-of-responsibility-pattern) +- [The Command Pattern in Java](http://www.baeldung.com/java-command-pattern) +- [Java Constructors vs Static Factory Methods](https://www.baeldung.com/java-constructors-vs-static-factory-methods) diff --git a/core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java b/patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java similarity index 100% rename from core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java rename to patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java diff --git a/core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java b/patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java similarity index 100% rename from core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java rename to patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java index 5b4bf08006..88e819c066 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java @@ -1,6 +1,5 @@ package com.baeldung.creational.abstractfactory; -public interface AbstractFactory { - Animal getAnimal(String toyType) ; - Color getColor(String colorType); +public interface AbstractFactory { + T create(String type) ; } \ No newline at end of file diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java index 68759d5aff..c1501091c5 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java @@ -6,10 +6,10 @@ public class AbstractPatternDriver { //creating a brown toy dog abstractFactory = FactoryProvider.getFactory("Toy"); - Animal toy = abstractFactory.getAnimal("Dog"); + Animal toy =(Animal) abstractFactory.create("Dog"); abstractFactory = FactoryProvider.getFactory("Color"); - Color color = abstractFactory.getColor("Brown"); + Color color =(Color) abstractFactory.create("Brown"); String result = "A " + toy.getType() + " with " + color.getColor() + " color " + toy.makeSound(); diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java index bbc3eb7a82..4b46261571 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java @@ -1,9 +1,9 @@ package com.baeldung.creational.abstractfactory; -public class AnimalFactory implements AbstractFactory { +public class AnimalFactory implements AbstractFactory { @Override - public Animal getAnimal(String animalType) { + public Animal create(String animalType) { if ("Dog".equalsIgnoreCase(animalType)) { return new Dog(); } else if ("Duck".equalsIgnoreCase(animalType)) { @@ -13,9 +13,4 @@ public class AnimalFactory implements AbstractFactory { return null; } - @Override - public Color getColor(String color) { - throw new UnsupportedOperationException(); - } - } diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java index 8b7e4f8086..3d9c5c18a3 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java @@ -1,9 +1,9 @@ package com.baeldung.creational.abstractfactory; -public class ColorFactory implements AbstractFactory { +public class ColorFactory implements AbstractFactory { @Override - public Color getColor(String colorType) { + public Color create(String colorType) { if ("Brown".equalsIgnoreCase(colorType)) { return new Brown(); } else if ("White".equalsIgnoreCase(colorType)) { @@ -13,9 +13,4 @@ public class ColorFactory implements AbstractFactory { return null; } - @Override - public Animal getAnimal(String toyType) { - throw new UnsupportedOperationException(); - } - } diff --git a/core-java/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java b/patterns/design-patterns/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java rename to patterns/design-patterns/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java diff --git a/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java b/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java index 6d1a4ad8fd..4f02249a4b 100644 --- a/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java +++ b/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java @@ -11,10 +11,10 @@ public class AbstractPatternIntegrationTest { //creating a brown toy dog abstractFactory = FactoryProvider.getFactory("Toy"); - Animal toy = abstractFactory.getAnimal("Dog"); + Animal toy = (Animal) abstractFactory.create("Dog"); abstractFactory = FactoryProvider.getFactory("Color"); - Color color = abstractFactory.getColor("Brown"); + Color color =(Color) abstractFactory.create("Brown"); String result = "A " + toy.getType() + " with " + color.getColor() + " color " + toy.makeSound(); assertEquals("A Dog with brown color Barks", result); diff --git a/patterns/pom.xml b/patterns/pom.xml index bc1f5173e2..3c3bb6d5ea 100644 --- a/patterns/pom.xml +++ b/patterns/pom.xml @@ -17,6 +17,7 @@ front-controller intercepting-filter design-patterns + solid diff --git a/patterns/principles/solid/README.md b/patterns/principles/solid/README.md new file mode 100644 index 0000000000..e2d72ecd28 --- /dev/null +++ b/patterns/principles/solid/README.md @@ -0,0 +1,5 @@ +### Relevant Articles: + +- [A Guide to Solid Principles](https://www.baeldung.com/solid-principles) + + diff --git a/patterns/solid/pom.xml b/patterns/solid/pom.xml new file mode 100644 index 0000000000..2837504197 --- /dev/null +++ b/patterns/solid/pom.xml @@ -0,0 +1,17 @@ + + + 4.0.0 + com.baeldung + solid + 1.0-SNAPSHOT + + + com.baeldung + patterns + 1.0.0-SNAPSHOT + .. + + + diff --git a/patterns/solid/src/main/java/com/baeldung/d/Keyboard.java b/patterns/solid/src/main/java/com/baeldung/d/Keyboard.java new file mode 100644 index 0000000000..cc6fc47d65 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Keyboard.java @@ -0,0 +1,4 @@ +package com.baeldung.d; + +public interface Keyboard { +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/Monitor.java b/patterns/solid/src/main/java/com/baeldung/d/Monitor.java new file mode 100644 index 0000000000..c0ab7a53b2 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Monitor.java @@ -0,0 +1,6 @@ +package com.baeldung.d; + +public class Monitor { + + +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/StandardKeyboard.java b/patterns/solid/src/main/java/com/baeldung/d/StandardKeyboard.java new file mode 100644 index 0000000000..cb0e229943 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/StandardKeyboard.java @@ -0,0 +1,5 @@ +package com.baeldung.d; + +public class StandardKeyboard implements Keyboard { + +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/Windows98Machine.java b/patterns/solid/src/main/java/com/baeldung/d/Windows98Machine.java new file mode 100644 index 0000000000..4d6ead9aa2 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Windows98Machine.java @@ -0,0 +1,15 @@ +package com.baeldung.d; + +public class Windows98Machine { + + private final StandardKeyboard keyboard; + private final Monitor monitor; + + public Windows98Machine() { + + monitor = new Monitor(); + keyboard = new StandardKeyboard(); + + } + +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/Windows98MachineDI.java b/patterns/solid/src/main/java/com/baeldung/d/Windows98MachineDI.java new file mode 100644 index 0000000000..2a6fd74a41 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Windows98MachineDI.java @@ -0,0 +1,12 @@ +package com.baeldung.d; + +public class Windows98MachineDI { + + private final Keyboard keyboard; + private final Monitor monitor; + + public Windows98MachineDI(Keyboard keyboard, Monitor monitor) { + this.keyboard = keyboard; + this.monitor = monitor; + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearCarer.java b/patterns/solid/src/main/java/com/baeldung/i/BearCarer.java new file mode 100644 index 0000000000..3d69211674 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearCarer.java @@ -0,0 +1,12 @@ +package com.baeldung.i; + +public class BearCarer implements BearCleaner, BearFeeder { + + public void washTheBear() { + //I think we missed a spot.. + } + + public void feedTheBear() { + //Tuna tuesdays.. + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearCleaner.java b/patterns/solid/src/main/java/com/baeldung/i/BearCleaner.java new file mode 100644 index 0000000000..e2b71b2ce8 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearCleaner.java @@ -0,0 +1,5 @@ +package com.baeldung.i; + +public interface BearCleaner { + void washTheBear(); +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearFeeder.java b/patterns/solid/src/main/java/com/baeldung/i/BearFeeder.java new file mode 100644 index 0000000000..5d0ba7cd29 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearFeeder.java @@ -0,0 +1,5 @@ +package com.baeldung.i; + +public interface BearFeeder { + void feedTheBear(); +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearKeeper.java b/patterns/solid/src/main/java/com/baeldung/i/BearKeeper.java new file mode 100644 index 0000000000..f09774a5ff --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearKeeper.java @@ -0,0 +1,9 @@ +package com.baeldung.i; + +public interface BearKeeper { + + void washTheBear(); + void feedTheBear(); + void petTheBear(); + +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearPetter.java b/patterns/solid/src/main/java/com/baeldung/i/BearPetter.java new file mode 100644 index 0000000000..a913cf3d8a --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearPetter.java @@ -0,0 +1,5 @@ +package com.baeldung.i; + +public interface BearPetter { + void petTheBear(); +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/CrazyPerson.java b/patterns/solid/src/main/java/com/baeldung/i/CrazyPerson.java new file mode 100644 index 0000000000..aae0d4c11b --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/CrazyPerson.java @@ -0,0 +1,8 @@ +package com.baeldung.i; + +public class CrazyPerson implements BearPetter { + + public void petTheBear() { + //Good luck with that! + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/Car.java b/patterns/solid/src/main/java/com/baeldung/l/Car.java new file mode 100644 index 0000000000..b3481f894a --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/Car.java @@ -0,0 +1,8 @@ +package com.baeldung.l; + +public interface Car { + + void turnOnEngine(); + void accelerate(); + +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/ElectricCar.java b/patterns/solid/src/main/java/com/baeldung/l/ElectricCar.java new file mode 100644 index 0000000000..fd919c5659 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/ElectricCar.java @@ -0,0 +1,12 @@ +package com.baeldung.l; + +public class ElectricCar implements Car { + + public void turnOnEngine() { + throw new AssertionError("I don't have an engine!"); + } + + public void accelerate() { + //this acceleration is crazy! + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/Engine.java b/patterns/solid/src/main/java/com/baeldung/l/Engine.java new file mode 100644 index 0000000000..a8e38b8877 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/Engine.java @@ -0,0 +1,13 @@ +package com.baeldung.l; + +public class Engine { + + public void on(){ + //vroom. + } + + public void powerOn(int amount){ + //do something + } + +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/MotorCar.java b/patterns/solid/src/main/java/com/baeldung/l/MotorCar.java new file mode 100644 index 0000000000..638f315475 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/MotorCar.java @@ -0,0 +1,18 @@ +package com.baeldung.l; + +public class MotorCar implements Car { + + private Engine engine; + + //Constructors, getters + setters + + public void turnOnEngine() { + //turn on the engine! + engine.on(); + } + + public void accelerate() { + //move forward! + engine.powerOn(1000); + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/o/Guitar.java b/patterns/solid/src/main/java/com/baeldung/o/Guitar.java new file mode 100644 index 0000000000..baab006b5b --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/o/Guitar.java @@ -0,0 +1,10 @@ +package com.baeldung.o; + +public class Guitar { + + private String make; + private String model; + private int volume; + + //Constructors, getters & setters +} diff --git a/patterns/solid/src/main/java/com/baeldung/o/SuperCoolGuitarWithFlames.java b/patterns/solid/src/main/java/com/baeldung/o/SuperCoolGuitarWithFlames.java new file mode 100644 index 0000000000..b69e3be74a --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/o/SuperCoolGuitarWithFlames.java @@ -0,0 +1,9 @@ +package com.baeldung.o; + +public class SuperCoolGuitarWithFlames extends Guitar { + + private String flameColour; + + //constructor, getters + setters + +} diff --git a/patterns/solid/src/main/java/com/baeldung/s/BadBook.java b/patterns/solid/src/main/java/com/baeldung/s/BadBook.java new file mode 100644 index 0000000000..03c8fcd488 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/BadBook.java @@ -0,0 +1,27 @@ +package com.baeldung.s; + +public class BadBook { + + private String name; + private String author; + private String text; + + //constructor, getters and setters + + + //methods that directly relate to the book properties + public String replaceWordInText(String word){ + return text.replaceAll(word, text); + } + + public boolean isWordInText(String word){ + return text.contains(word); + } + + //methods for outputting text to console - should this really be here? + void printTextToConsole(){ + //our code for formatting and printing the text + } + + +} diff --git a/patterns/solid/src/main/java/com/baeldung/s/BookPrinter.java b/patterns/solid/src/main/java/com/baeldung/s/BookPrinter.java new file mode 100644 index 0000000000..0c8ef62e01 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/BookPrinter.java @@ -0,0 +1,13 @@ +package com.baeldung.s; + +public class BookPrinter { + + //methods for outputting text + void printTextToConsole(String text){ + //our code for formatting and printing the text + } + + void printTextToAnotherMedium(String text){ + //code for writing to any other location.. + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/s/GoodBook.java b/patterns/solid/src/main/java/com/baeldung/s/GoodBook.java new file mode 100644 index 0000000000..b0993aca2b --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/GoodBook.java @@ -0,0 +1,20 @@ +package com.baeldung.s; + +public class GoodBook { + + private String name; + private String author; + private String text; + + //constructor, getters and setters + + //methods that directly relate to the book properties + public String replaceWordInText(String word){ + return text.replaceAll(word, text); + } + + public boolean isWordInText(String word){ + return text.contains(word); + } + +} diff --git a/persistence-modules/activejdbc/pom.xml b/persistence-modules/activejdbc/pom.xml index 6a29f14ced..45a618b840 100644 --- a/persistence-modules/activejdbc/pom.xml +++ b/persistence-modules/activejdbc/pom.xml @@ -3,8 +3,8 @@ 4.0.0 activejdbc 1.0-SNAPSHOT - jar activejdbc + jar http://maven.apache.org diff --git a/persistence-modules/apache-cayenne/pom.xml b/persistence-modules/apache-cayenne/pom.xml index d0c6d1f2b2..776b2b5233 100644 --- a/persistence-modules/apache-cayenne/pom.xml +++ b/persistence-modules/apache-cayenne/pom.xml @@ -2,11 +2,10 @@ 4.0.0 - apache-cayenne 0.0.1-SNAPSHOT - jar apache-cayenne + jar Introduction to Apache Cayenne diff --git a/persistence-modules/core-java-persistence/pom.xml b/persistence-modules/core-java-persistence/pom.xml index f012d60ee6..a777eeb73f 100644 --- a/persistence-modules/core-java-persistence/pom.xml +++ b/persistence-modules/core-java-persistence/pom.xml @@ -4,14 +4,16 @@ com.baeldung.core-java-persistence core-java-persistence 0.1.0-SNAPSHOT - jar core-java-persistence + jar + com.baeldung parent-java 0.0.1-SNAPSHOT ../../parent-java + org.assertj @@ -50,6 +52,7 @@ ${springframework.boot.spring-boot-starter.version} + core-java-persistence @@ -58,7 +61,8 @@ true - + + 3.10.0 1.4.197 @@ -68,4 +72,5 @@ 1.5.8.RELEASE 4.3.4.RELEASE + \ No newline at end of file diff --git a/persistence-modules/deltaspike/pom.xml b/persistence-modules/deltaspike/pom.xml index b798d2f39e..9a4669102a 100644 --- a/persistence-modules/deltaspike/pom.xml +++ b/persistence-modules/deltaspike/pom.xml @@ -5,8 +5,8 @@ com.baeldung deltaspike 1.0 - war deltaspike + war A starter Java EE 7 webapp which uses DeltaSpike http://wildfly.org diff --git a/persistence-modules/flyway/pom.xml b/persistence-modules/flyway/pom.xml index 237b426521..eb827f5675 100644 --- a/persistence-modules/flyway/pom.xml +++ b/persistence-modules/flyway/pom.xml @@ -3,8 +3,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 flyway - jar flyway + jar Flyway Callbacks Demo diff --git a/persistence-modules/hibernate-ogm/README.md b/persistence-modules/hibernate-ogm/README.md new file mode 100644 index 0000000000..f4a5bb6c3b --- /dev/null +++ b/persistence-modules/hibernate-ogm/README.md @@ -0,0 +1,4 @@ +## Relevant articles: + +- [Guide to Hibernate OGM](http://www.baeldung.com/xxxx) + diff --git a/persistence-modules/hibernate-ogm/pom.xml b/persistence-modules/hibernate-ogm/pom.xml new file mode 100644 index 0000000000..2ccac03bd3 --- /dev/null +++ b/persistence-modules/hibernate-ogm/pom.xml @@ -0,0 +1,60 @@ + + + 4.0.0 + com.baeldung + hibernate-ogm + 0.0.1-SNAPSHOT + hibernate-ogm + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + ../../ + + + + + + org.hibernate.ogm + hibernate-ogm-mongodb + 5.4.0.Final + + + + org.hibernate.ogm + hibernate-ogm-neo4j + 5.4.0.Final + + + + org.jboss.narayana.jta + narayana-jta + 5.5.23.Final + + + + junit + junit + 4.12 + test + + + org.easytesting + fest-assert + 1.4 + test + + + + + hibernate-ogm + + + src/main/resources + true + + + + \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Article.java b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Article.java new file mode 100644 index 0000000000..29f01ecde7 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Article.java @@ -0,0 +1,54 @@ +package com.baeldung.hibernate.ogm; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.ManyToOne; + +import org.hibernate.annotations.GenericGenerator; + +@Entity +public class Article { + @Id + @GeneratedValue(generator = "uuid") + @GenericGenerator(name = "uuid", strategy = "uuid2") + private String articleId; + + private String articleTitle; + + @ManyToOne + private Author author; + + // constructors, getters and setters... + + Article() { + } + + public Article(String articleTitle) { + this.articleTitle = articleTitle; + } + + public String getArticleId() { + return articleId; + } + + public void setArticleId(String articleId) { + this.articleId = articleId; + } + + public String getArticleTitle() { + return articleTitle; + } + + public void setArticleTitle(String articleTitle) { + this.articleTitle = articleTitle; + } + + public Author getAuthor() { + return author; + } + + public void setAuthor(Author author) { + this.author = author; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Author.java b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Author.java new file mode 100644 index 0000000000..9e60c9f934 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Author.java @@ -0,0 +1,70 @@ +package com.baeldung.hibernate.ogm; + +import java.util.HashSet; +import java.util.Set; + +import javax.persistence.CascadeType; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.ManyToOne; +import javax.persistence.OneToMany; + +import org.hibernate.annotations.GenericGenerator; + +@Entity +public class Author { + @Id + @GeneratedValue(generator = "uuid") + @GenericGenerator(name = "uuid", strategy = "uuid2") + private String authorId; + + private String authorName; + + @ManyToOne + private Editor editor; + + @OneToMany(mappedBy = "author", cascade = CascadeType.PERSIST) + private Set
authoredArticles = new HashSet<>(); + + // constructors, getters and setters... + + Author() { + } + + public Author(String authorName) { + this.authorName = authorName; + } + + public String getAuthorId() { + return authorId; + } + + public void setAuthorId(String authorId) { + this.authorId = authorId; + } + + public String getAuthorName() { + return authorName; + } + + public void setAuthorName(String authorName) { + this.authorName = authorName; + } + + public Editor getEditor() { + return editor; + } + + public void setEditor(Editor editor) { + this.editor = editor; + } + + public Set
getAuthoredArticles() { + return authoredArticles; + } + + public void setAuthoredArticles(Set
authoredArticles) { + this.authoredArticles = authoredArticles; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Editor.java b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Editor.java new file mode 100644 index 0000000000..2c3f720e91 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Editor.java @@ -0,0 +1,58 @@ +package com.baeldung.hibernate.ogm; + +import java.util.HashSet; +import java.util.Set; + +import javax.persistence.CascadeType; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.OneToMany; + +import org.hibernate.annotations.GenericGenerator; + +@Entity +public class Editor { + @Id + @GeneratedValue(generator = "uuid") + @GenericGenerator(name = "uuid", strategy = "uuid2") + private String editorId; + + private String editorName; + + @OneToMany(mappedBy = "editor", cascade = CascadeType.PERSIST) + private Set assignedAuthors = new HashSet<>(); + + // constructors, getters and setters... + + Editor() { + } + + public Editor(String editorName) { + this.editorName = editorName; + } + + public String getEditorId() { + return editorId; + } + + public void setEditorId(String editorId) { + this.editorId = editorId; + } + + public String getEditorName() { + return editorName; + } + + public void setEditorName(String editorName) { + this.editorName = editorName; + } + + public Set getAssignedAuthors() { + return assignedAuthors; + } + + public void setAssignedAuthors(Set assignedAuthors) { + this.assignedAuthors = assignedAuthors; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/resources/META-INF/persistence.xml b/persistence-modules/hibernate-ogm/src/main/resources/META-INF/persistence.xml new file mode 100644 index 0000000000..43c86fb55b --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/resources/META-INF/persistence.xml @@ -0,0 +1,24 @@ + + + + + org.hibernate.ogm.jpa.HibernateOgmPersistence + + + + + + + + + org.hibernate.ogm.jpa.HibernateOgmPersistence + + + + + + + \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/test/java/com/baeldung/hibernate/ogm/EditorUnitTest.java b/persistence-modules/hibernate-ogm/src/test/java/com/baeldung/hibernate/ogm/EditorUnitTest.java new file mode 100644 index 0000000000..d7fd49d917 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/test/java/com/baeldung/hibernate/ogm/EditorUnitTest.java @@ -0,0 +1,92 @@ +package com.baeldung.hibernate.ogm; + +import static org.fest.assertions.Assertions.assertThat; + +import java.util.Map; +import java.util.stream.Collectors; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; +import javax.transaction.TransactionManager; + +import org.junit.Test; + +public class EditorUnitTest { + /* + @Test + public void givenMongoDB_WhenEntitiesCreated_thenCanBeRetrieved() throws Exception { + EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("ogm-mongodb"); + Editor editor = generateTestData(); + persistTestData(entityManagerFactory, editor); + loadAndVerifyTestData(entityManagerFactory, editor); + } + */ + @Test + public void givenNeo4j_WhenEntitiesCreated_thenCanBeRetrieved() throws Exception { + EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("ogm-neo4j"); + Editor editor = generateTestData(); + persistTestData(entityManagerFactory, editor); + loadAndVerifyTestData(entityManagerFactory, editor); + } + + private void persistTestData(EntityManagerFactory entityManagerFactory, Editor editor) throws Exception { + TransactionManager transactionManager = com.arjuna.ats.jta.TransactionManager.transactionManager(); + EntityManager entityManager; + + transactionManager.begin(); + entityManager = entityManagerFactory.createEntityManager(); + entityManager.persist(editor); + entityManager.close(); + transactionManager.commit(); + } + + private void loadAndVerifyTestData(EntityManagerFactory entityManagerFactory, Editor editor) throws Exception { + TransactionManager transactionManager = com.arjuna.ats.jta.TransactionManager.transactionManager(); + EntityManager entityManager; + + transactionManager.begin(); + entityManager = entityManagerFactory.createEntityManager(); + Editor loadedEditor = entityManager.find(Editor.class, editor.getEditorId()); + assertThat(loadedEditor).isNotNull(); + assertThat(loadedEditor.getEditorName()).isEqualTo("Tom"); + assertThat(loadedEditor.getAssignedAuthors()).onProperty("authorName") + .containsOnly("Maria", "Mike"); + Map loadedAuthors = loadedEditor.getAssignedAuthors() + .stream() + .collect(Collectors.toMap(Author::getAuthorName, e -> e)); + assertThat(loadedAuthors.get("Maria") + .getAuthoredArticles()).onProperty("articleTitle") + .containsOnly("Basic of Hibernate OGM"); + assertThat(loadedAuthors.get("Mike") + .getAuthoredArticles()).onProperty("articleTitle") + .containsOnly("Intermediate of Hibernate OGM", "Advanced of Hibernate OGM"); + entityManager.close(); + transactionManager.commit(); + } + + private Editor generateTestData() { + Editor tom = new Editor("Tom"); + Author maria = new Author("Maria"); + Author mike = new Author("Mike"); + Article basic = new Article("Basic of Hibernate OGM"); + Article intermediate = new Article("Intermediate of Hibernate OGM"); + Article advanced = new Article("Advanced of Hibernate OGM"); + maria.getAuthoredArticles() + .add(basic); + basic.setAuthor(maria); + mike.getAuthoredArticles() + .add(intermediate); + intermediate.setAuthor(mike); + mike.getAuthoredArticles() + .add(advanced); + advanced.setAuthor(mike); + tom.getAssignedAuthors() + .add(maria); + maria.setEditor(tom); + tom.getAssignedAuthors() + .add(mike); + mike.setEditor(tom); + return tom; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate5/README.md b/persistence-modules/hibernate5/README.md index b6e112b5fc..a4e95a9062 100644 --- a/persistence-modules/hibernate5/README.md +++ b/persistence-modules/hibernate5/README.md @@ -21,3 +21,12 @@ - [Custom Types in Hibernate](https://www.baeldung.com/hibernate-custom-types) - [Criteria API – An Example of IN Expressions](https://www.baeldung.com/jpa-criteria-api-in-expressions) - [Difference Between @JoinColumn and mappedBy](https://www.baeldung.com/jpa-joincolumn-vs-mappedby) +- [Hibernate 5 Bootstrapping API](https://www.baeldung.com/hibernate-5-bootstrapping-api) +- [Criteria Queries Using JPA Metamodel](https://www.baeldung.com/hibernate-criteria-queries-metamodel) +- [Guide to the Hibernate EntityManager](https://www.baeldung.com/hibernate-entitymanager) +- [Get All Data from a Table with Hibernate](https://www.baeldung.com/hibernate-select-all) +- [One-to-One Relationship in JPA](https://www.baeldung.com/jpa-one-to-one) +- [Hibernate Named Query](https://www.baeldung.com/hibernate-named-query) +- [Using c3p0 with Hibernate](https://www.baeldung.com/hibernate-c3p0) +- [Persist a JSON Object Using Hibernate](https://www.baeldung.com/hibernate-persist-json-object) +- [Common Hibernate Exceptions](https://www.baeldung.com/hibernate-exceptions) diff --git a/persistence-modules/hibernate5/pom.xml b/persistence-modules/hibernate5/pom.xml index 7e9a0ddb29..a09669c8b5 100644 --- a/persistence-modules/hibernate5/pom.xml +++ b/persistence-modules/hibernate5/pom.xml @@ -1,11 +1,12 @@ - + 4.0.0 com.baeldung hibernate5 0.0.1-SNAPSHOT - hibernate5 + hibernate5 com.baeldung @@ -36,6 +37,11 @@ hibernate-spatial ${hibernate.version} + + org.hibernate + hibernate-c3p0 + ${hibernate.version} + mysql mysql-connector-java @@ -56,6 +62,27 @@ jackson-databind ${jackson.version} + + net.bytebuddy + byte-buddy + 1.9.5 + + + + org.hibernate + hibernate-jpamodelgen + ${hibernate.version} + + + org.openjdk.jmh + jmh-core + ${openjdk-jmh.version} + + + org.openjdk.jmh + jmh-generator-annprocess + ${openjdk-jmh.version} + @@ -69,12 +96,13 @@ - 5.3.6.Final + 5.3.7.Final 6.0.6 2.2.3 1.4.196 3.8.0 - 2.8.11.3 + 2.9.7 + 1.21 diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/HibernateUtil.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/HibernateUtil.java index e0d1de591b..ea0af97d5a 100644 --- a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/HibernateUtil.java +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/HibernateUtil.java @@ -68,6 +68,11 @@ public class HibernateUtil { return sessionFactory; } + public static SessionFactory getSessionFactoryByProperties(Properties properties) throws IOException { + ServiceRegistry serviceRegistry = configureServiceRegistry(properties); + return makeSessionFactory(serviceRegistry); + } + private static SessionFactory makeSessionFactory(ServiceRegistry serviceRegistry) { MetadataSources metadataSources = new MetadataSources(serviceRegistry); @@ -119,12 +124,15 @@ public class HibernateUtil { } private static ServiceRegistry configureServiceRegistry() throws IOException { - Properties properties = getProperties(); + return configureServiceRegistry(getProperties()); + } + + private static ServiceRegistry configureServiceRegistry(Properties properties) throws IOException { return new StandardServiceRegistryBuilder().applySettings(properties) .build(); } - private static Properties getProperties() throws IOException { + public static Properties getProperties() throws IOException { Properties properties = new Properties(); URL propertiesURL = Thread.currentThread() .getContextClassLoader() diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/HibernateUtil.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/HibernateUtil.java new file mode 100644 index 0000000000..35cfe55ba6 --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/HibernateUtil.java @@ -0,0 +1,60 @@ +package com.baeldung.hibernate.criteriaquery; + +import com.baeldung.hibernate.customtypes.LocalDateStringType; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; + +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.Properties; + +public class HibernateUtil { + private static SessionFactory sessionFactory; + + private HibernateUtil() { + } + + public static SessionFactory getSessionFactory() { + if (sessionFactory == null) { + sessionFactory = buildSessionFactory(); + } + return sessionFactory; + } + + private static SessionFactory buildSessionFactory() { + try { + ServiceRegistry serviceRegistry = configureServiceRegistry(); + + MetadataSources metadataSources = new MetadataSources(serviceRegistry); + + metadataSources.addAnnotatedClass(Student.class); + Metadata metadata = metadataSources.getMetadataBuilder() + .applyBasicType(LocalDateStringType.INSTANCE) + .build(); + return metadata.getSessionFactoryBuilder().build(); + } catch (IOException ex) { + throw new ExceptionInInitializerError(ex); + } + } + + + private static ServiceRegistry configureServiceRegistry() throws IOException { + Properties properties = getProperties(); + return new StandardServiceRegistryBuilder().applySettings(properties).build(); + } + + private static Properties getProperties() throws IOException { + Properties properties = new Properties(); + URL propertiesURL = Thread.currentThread() + .getContextClassLoader() + .getResource("hibernate.properties"); + try (FileInputStream inputStream = new FileInputStream(propertiesURL.getFile())) { + properties.load(inputStream); + } + return properties; + } +} diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/Student.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/Student.java new file mode 100644 index 0000000000..314e7ca557 --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/Student.java @@ -0,0 +1,58 @@ +package com.baeldung.hibernate.criteriaquery; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "students") +public class Student { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private int id; + + @Column(name = "first_name") + private String firstName; + + @Column(name = "last_name") + private String lastName; + + @Column(name = "grad_year") + private int gradYear; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + + public int getGradYear() { + return gradYear; + } + + public void setGradYear(int gradYear) { + this.gradYear = gradYear; + } +} diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/EntityWithNoId.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/EntityWithNoId.java new file mode 100644 index 0000000000..989fa1281a --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/EntityWithNoId.java @@ -0,0 +1,16 @@ +package com.baeldung.hibernate.exception; + +import javax.persistence.Entity; + +@Entity +public class EntityWithNoId { + private int id; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } +} diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/HibernateUtil.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/HibernateUtil.java new file mode 100644 index 0000000000..ae5174ac9c --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/HibernateUtil.java @@ -0,0 +1,63 @@ +package com.baeldung.hibernate.exception; + +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.Properties; + +import org.apache.commons.lang3.StringUtils; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; + +public class HibernateUtil { + private static SessionFactory sessionFactory; + private static String PROPERTY_FILE_NAME; + + public static SessionFactory getSessionFactory() throws IOException { + return getSessionFactory(null); + } + + public static SessionFactory getSessionFactory(String propertyFileName) + throws IOException { + PROPERTY_FILE_NAME = propertyFileName; + if (sessionFactory == null) { + ServiceRegistry serviceRegistry = configureServiceRegistry(); + sessionFactory = makeSessionFactory(serviceRegistry); + } + return sessionFactory; + } + + private static SessionFactory makeSessionFactory( + ServiceRegistry serviceRegistry) { + MetadataSources metadataSources = new MetadataSources(serviceRegistry); + metadataSources.addAnnotatedClass(Product.class); + Metadata metadata = metadataSources.getMetadataBuilder() + .build(); + return metadata.getSessionFactoryBuilder() + .build(); + + } + + private static ServiceRegistry configureServiceRegistry() + throws IOException { + Properties properties = getProperties(); + return new StandardServiceRegistryBuilder().applySettings(properties) + .build(); + } + + private static Properties getProperties() throws IOException { + Properties properties = new Properties(); + URL propertiesURL = Thread.currentThread() + .getContextClassLoader() + .getResource(StringUtils.defaultString(PROPERTY_FILE_NAME, + "hibernate-exception.properties")); + try (FileInputStream inputStream = new FileInputStream( + propertiesURL.getFile())) { + properties.load(inputStream); + } + return properties; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/Product.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/Product.java new file mode 100644 index 0000000000..031fa38de0 --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/Product.java @@ -0,0 +1,40 @@ +package com.baeldung.hibernate.exception; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class Product { + + private int id; + + private String name; + private String description; + + @Id + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + @Column(nullable=false) + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } +} diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/pojo/Student.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/pojo/Student.java index a6dec4a30d..9b26c117eb 100644 --- a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/pojo/Student.java +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/pojo/Student.java @@ -9,15 +9,43 @@ import javax.persistence.Id; public class Student { @Id - @GeneratedValue (strategy = GenerationType.SEQUENCE) + @GeneratedValue(strategy = GenerationType.SEQUENCE) private long studentId; + private String name; + + private int age; + + public Student() { + } + + public Student(String name, int age) { + this.name = name; + this.age = age; + } + public long getStudentId() { return studentId; } - public void setStudent_id(long studentId) { + public void setStudentId(long studentId) { this.studentId = studentId; } - + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getAge() { + return age; + } + + public void setAge(int age) { + this.age = age; + } + } diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/aggregatefunctions/AggregateFunctionsIntegrationTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/aggregatefunctions/AggregateFunctionsIntegrationTest.java new file mode 100644 index 0000000000..0b2bdf7ead --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/aggregatefunctions/AggregateFunctionsIntegrationTest.java @@ -0,0 +1,87 @@ +package com.baeldung.hibernate.aggregatefunctions; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.io.IOException; + +import org.hibernate.HibernateException; +import org.hibernate.Session; +import org.hibernate.Transaction; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import com.baeldung.hibernate.HibernateUtil; +import com.baeldung.hibernate.pojo.Student; + +public class AggregateFunctionsIntegrationTest { + + private static Session session; + private static Transaction transaction; + + @BeforeClass + public static final void setup() throws HibernateException, IOException { + session = HibernateUtil.getSessionFactory() + .openSession(); + transaction = session.beginTransaction(); + + Student jonas = new Student("Jonas", 22); + session.save(jonas); + + Student sally = new Student("Sally", 20); + session.save(sally); + + Student simon = new Student("Simon", 25); + session.save(simon); + + Student raven = new Student("Raven", 21); + session.save(raven); + + Student sam = new Student("Sam", 23); + session.save(sam); + + } + + @AfterClass + public static final void teardown() { + if (session != null) { + transaction.rollback(); + session.close(); + } + } + + @Test + public void whenMaxAge_ThenReturnValue() { + int maxAge = (int) session.createQuery("SELECT MAX(age) from Student") + .getSingleResult(); + assertThat(maxAge).isEqualTo(25); + } + + @Test + public void whenMinAge_ThenReturnValue() { + int minAge = (int) session.createQuery("SELECT MIN(age) from Student") + .getSingleResult(); + assertThat(minAge).isEqualTo(20); + } + + @Test + public void whenAverageAge_ThenReturnValue() { + Double avgAge = (Double) session.createQuery("SELECT AVG(age) from Student") + .getSingleResult(); + assertThat(avgAge).isEqualTo(22.2); + } + + @Test + public void whenCountAll_ThenReturnValue() { + Long totalStudents = (Long) session.createQuery("SELECT COUNT(*) from Student") + .getSingleResult(); + assertThat(totalStudents).isEqualTo(5); + } + + @Test + public void whenSumOfAllAges_ThenReturnValue() { + Long sumOfAllAges = (Long) session.createQuery("SELECT SUM(age) from Student") + .getSingleResult(); + assertThat(sumOfAllAges).isEqualTo(111); + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/bootstrap/BootstrapAPIIntegrationTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/bootstrap/BootstrapAPIIntegrationTest.java new file mode 100644 index 0000000000..19988b45be --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/bootstrap/BootstrapAPIIntegrationTest.java @@ -0,0 +1,47 @@ +package com.baeldung.hibernate.bootstrap; + +import com.baeldung.hibernate.pojo.Movie; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.BootstrapServiceRegistry; +import org.hibernate.boot.registry.BootstrapServiceRegistryBuilder; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; +import org.junit.After; +import org.junit.Test; + +import java.io.IOException; + +import static org.junit.Assert.assertNotNull; + +public class BootstrapAPIIntegrationTest { + + SessionFactory sessionFactory = null; + + @Test + public void whenServiceRegistryAndMetadata_thenSessionFactory() throws IOException { + + BootstrapServiceRegistry bootstrapRegistry = new BootstrapServiceRegistryBuilder() + .build(); + + ServiceRegistry standardRegistry = new StandardServiceRegistryBuilder(bootstrapRegistry) + // No need for hibernate.cfg.xml file, an hibernate.properties is sufficient. + //.configure() + .build(); + + MetadataSources metadataSources = new MetadataSources(standardRegistry); + metadataSources.addAnnotatedClass(Movie.class); + + Metadata metadata = metadataSources.getMetadataBuilder().build(); + + sessionFactory = metadata.buildSessionFactory(); + assertNotNull(sessionFactory); + sessionFactory.close(); + } + + @After + public void clean() throws IOException { + sessionFactory.close(); + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/criteriaquery/TypeSafeCriteriaIntegrationTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/criteriaquery/TypeSafeCriteriaIntegrationTest.java new file mode 100644 index 0000000000..9d368fa27e --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/criteriaquery/TypeSafeCriteriaIntegrationTest.java @@ -0,0 +1,89 @@ +package com.baeldung.hibernate.criteriaquery; + +import com.baeldung.hibernate.criteriaquery.HibernateUtil; +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.query.Query; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; + +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaQuery; +import javax.persistence.criteria.Root; +import java.io.IOException; +import java.util.List; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; + + +public class TypeSafeCriteriaIntegrationTest { + + private static SessionFactory sessionFactory; + + private Session session; + + @BeforeClass + public static void beforeTests() throws IOException { + sessionFactory = HibernateUtil.getSessionFactory(); + } + + @Before + public void setUp() { + session = sessionFactory.openSession(); + session.beginTransaction(); + } + + @Test + public void givenStudentData_whenUsingTypeSafeCriteriaQuery_thenSearchAllStudentsOfAGradYear() { + + prepareData(); + CriteriaBuilder cb = session.getCriteriaBuilder(); + CriteriaQuery criteriaQuery = cb.createQuery(Student.class); + + Root root = criteriaQuery.from(Student.class); + criteriaQuery.select(root).where(cb.equal(root.get(Student_.gradYear), 1965)); + + Query query = session.createQuery(criteriaQuery); + List results = query.getResultList(); + + assertNotNull(results); + assertEquals(1, results.size()); + + Student student = results.get(0); + + assertEquals("Ken", student.getFirstName()); + assertEquals("Thompson", student.getLastName()); + assertEquals(1965, student.getGradYear()); + } + + private void prepareData() { + Student student1 = new Student(); + student1.setFirstName("Ken"); + student1.setLastName("Thompson"); + student1.setGradYear(1965); + + session.save(student1); + + Student student2 = new Student(); + student2.setFirstName("Dennis"); + student2.setLastName("Ritchie"); + student2.setGradYear(1963); + + session.save(student2); + session.getTransaction().commit(); + } + + @After + public void tearDown() { + session.close(); + } + + @AfterClass + public static void afterTests() { + sessionFactory.close(); + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/exception/HibernateExceptionUnitTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/exception/HibernateExceptionUnitTest.java new file mode 100644 index 0000000000..3581c81daa --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/exception/HibernateExceptionUnitTest.java @@ -0,0 +1,425 @@ +package com.baeldung.hibernate.exception; + +import static org.hamcrest.CoreMatchers.isA; +import static org.junit.Assert.assertNotNull; + +import java.io.IOException; +import java.util.List; + +import javax.persistence.OptimisticLockException; +import javax.persistence.PersistenceException; + +import org.hibernate.AnnotationException; +import org.hibernate.HibernateException; +import org.hibernate.MappingException; +import org.hibernate.NonUniqueObjectException; +import org.hibernate.PropertyValueException; +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.StaleObjectStateException; +import org.hibernate.StaleStateException; +import org.hibernate.Transaction; +import org.hibernate.TransactionException; +import org.hibernate.cfg.AvailableSettings; +import org.hibernate.cfg.Configuration; +import org.hibernate.exception.ConstraintViolationException; +import org.hibernate.exception.DataException; +import org.hibernate.exception.SQLGrammarException; +import org.hibernate.query.NativeQuery; +import org.hibernate.tool.schema.spi.CommandAcceptanceException; +import org.hibernate.tool.schema.spi.SchemaManagementException; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class HibernateExceptionUnitTest { + + private static final Logger logger = LoggerFactory + .getLogger(HibernateExceptionUnitTest.class); + private SessionFactory sessionFactory; + + @Before + public void setUp() throws IOException { + sessionFactory = HibernateUtil.getSessionFactory(); + } + + @Rule + public ExpectedException thrown = ExpectedException.none(); + + private Configuration getConfiguration() { + Configuration cfg = new Configuration(); + cfg.setProperty(AvailableSettings.DIALECT, + "org.hibernate.dialect.H2Dialect"); + cfg.setProperty(AvailableSettings.HBM2DDL_AUTO, "none"); + cfg.setProperty(AvailableSettings.DRIVER, "org.h2.Driver"); + cfg.setProperty(AvailableSettings.URL, + "jdbc:h2:mem:myexceptiondb2;DB_CLOSE_DELAY=-1"); + cfg.setProperty(AvailableSettings.USER, "sa"); + cfg.setProperty(AvailableSettings.PASS, ""); + return cfg; + } + + @Test + public void whenQueryExecutedWithUnmappedEntity_thenMappingException() { + thrown.expectCause(isA(MappingException.class)); + thrown.expectMessage("Unknown entity: java.lang.String"); + + Session session = sessionFactory.openSession(); + NativeQuery query = session + .createNativeQuery("select name from PRODUCT", String.class); + query.getResultList(); + } + + @Test + @SuppressWarnings("rawtypes") + public void whenQueryExecuted_thenOK() { + Session session = sessionFactory.openSession(); + NativeQuery query = session + .createNativeQuery("select name from PRODUCT"); + List results = query.getResultList(); + assertNotNull(results); + } + + @Test + public void givenEntityWithoutId_whenSessionFactoryCreated_thenAnnotationException() { + thrown.expect(AnnotationException.class); + thrown.expectMessage("No identifier specified for entity"); + + Configuration cfg = getConfiguration(); + cfg.addAnnotatedClass(EntityWithNoId.class); + cfg.buildSessionFactory(); + } + + @Test + public void givenMissingTable_whenSchemaValidated_thenSchemaManagementException() { + thrown.expect(SchemaManagementException.class); + thrown.expectMessage("Schema-validation: missing table"); + + Configuration cfg = getConfiguration(); + cfg.setProperty(AvailableSettings.HBM2DDL_AUTO, "validate"); + cfg.addAnnotatedClass(Product.class); + cfg.buildSessionFactory(); + } + + @Test + public void whenWrongDialectSpecified_thenCommandAcceptanceException() { + thrown.expect(SchemaManagementException.class); + thrown.expectCause(isA(CommandAcceptanceException.class)); + thrown.expectMessage("Halting on error : Error executing DDL"); + + Configuration cfg = getConfiguration(); + cfg.setProperty(AvailableSettings.DIALECT, + "org.hibernate.dialect.MySQLDialect"); + cfg.setProperty(AvailableSettings.HBM2DDL_AUTO, "update"); + + // This does not work due to hibernate bug + // cfg.setProperty(AvailableSettings.HBM2DDL_HALT_ON_ERROR,"true"); + cfg.getProperties() + .put(AvailableSettings.HBM2DDL_HALT_ON_ERROR, true); + + cfg.addAnnotatedClass(Product.class); + cfg.buildSessionFactory(); + } + + @Test + public void givenMissingTable_whenEntitySaved_thenSQLGrammarException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(SQLGrammarException.class)); + thrown + .expectMessage("SQLGrammarException: could not prepare statement"); + + Configuration cfg = getConfiguration(); + cfg.addAnnotatedClass(Product.class); + + SessionFactory sessionFactory = cfg.buildSessionFactory(); + Session session = null; + Transaction transaction = null; + try { + + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + Product product = new Product(); + product.setId(1); + product.setName("Product 1"); + session.save(product); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + closeSessionFactoryQuietly(sessionFactory); + } + } + + @Test + public void givenMissingTable_whenQueryExecuted_thenSQLGrammarException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(SQLGrammarException.class)); + thrown + .expectMessage("SQLGrammarException: could not prepare statement"); + + Session session = sessionFactory.openSession(); + NativeQuery query = session.createNativeQuery( + "select * from NON_EXISTING_TABLE", Product.class); + query.getResultList(); + } + + @Test + public void whenDuplicateIdSaved_thenConstraintViolationException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(ConstraintViolationException.class)); + thrown.expectMessage( + "ConstraintViolationException: could not execute statement"); + + Session session = null; + Transaction transaction = null; + + for (int i = 1; i <= 2; i++) { + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + Product product = new Product(); + product.setId(1); + product.setName("Product " + i); + session.save(product); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + } + + @Test + public void givenNotNullPropertyNotSet_whenEntityIdSaved_thenPropertyValueException() { + thrown.expect(isA(PropertyValueException.class)); + thrown.expectMessage( + "not-null property references a null or transient value"); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product = new Product(); + product.setId(1); + session.save(product); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + + } + + @Test + public void givenQueryWithDataTypeMismatch_WhenQueryExecuted_thenDataException() { + thrown.expectCause(isA(DataException.class)); + thrown.expectMessage( + "org.hibernate.exception.DataException: could not prepare statement"); + + Session session = sessionFactory.openSession(); + NativeQuery query = session.createNativeQuery( + "select * from PRODUCT where id='wrongTypeId'", Product.class); + query.getResultList(); + } + + @Test + public void givenSessionContainingAnId_whenIdAssociatedAgain_thenNonUniqueObjectException() { + thrown.expect(isA(NonUniqueObjectException.class)); + thrown.expectMessage( + "A different object with the same identifier value was already associated with the session"); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(1); + product1.setName("Product 1"); + session.save(product1); + + Product product2 = new Product(); + product2.setId(1); + product2.setName("Product 2"); + session.save(product2); + + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + @Test + public void whenDeletingADeletedObject_thenOptimisticLockException() { + thrown.expect(isA(OptimisticLockException.class)); + thrown.expectMessage( + "Batch update returned unexpected row count from update"); + thrown.expectCause(isA(StaleStateException.class)); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(12); + product1.setName("Product 12"); + session.save(product1); + transaction.commit(); + session.close(); + + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + Product product2 = session.get(Product.class, 12); + session.createNativeQuery("delete from Product where id=12") + .executeUpdate(); + // We need to refresh to fix the error. + // session.refresh(product2); + session.delete(product2); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + @Test + public void whenUpdatingNonExistingObject_thenStaleStateException() { + thrown.expect(isA(OptimisticLockException.class)); + thrown + .expectMessage("Row was updated or deleted by another transaction"); + thrown.expectCause(isA(StaleObjectStateException.class)); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(15); + product1.setName("Product1"); + session.update(product1); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + @Test + public void givenTxnMarkedRollbackOnly_whenCommitted_thenTransactionException() { + thrown.expect(isA(TransactionException.class)); + + Session session = null; + Transaction transaction = null; + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(15); + product1.setName("Product1"); + session.save(product1); + transaction.setRollbackOnly(); + + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + private void rollbackTransactionQuietly(Transaction transaction) { + if (transaction != null && transaction.isActive()) { + try { + transaction.rollback(); + } catch (Exception e) { + logger.error("Exception while rolling back transaction", e); + } + } + } + + private void closeSessionQuietly(Session session) { + if (session != null) { + try { + session.close(); + } catch (Exception e) { + logger.error("Exception while closing session", e); + } + } + } + + private void closeSessionFactoryQuietly(SessionFactory sessionFactory) { + if (sessionFactory != null) { + try { + sessionFactory.close(); + } catch (Exception e) { + logger.error("Exception while closing sessionFactory", e); + } + } + } + + @Test + public void givenExistingEntity_whenIdUpdated_thenHibernateException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(HibernateException.class)); + thrown.expectMessage( + "identifier of an instance of com.baeldung.hibernate.exception.Product was altered"); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(222); + product1.setName("Product 222"); + session.save(product1); + transaction.commit(); + closeSessionQuietly(session); + + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product2 = session.get(Product.class, 222); + product2.setId(333); + session.save(product2); + + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/queryplancache/QueryPlanCacheBenchmark.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/queryplancache/QueryPlanCacheBenchmark.java new file mode 100644 index 0000000000..13eae3d877 --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/queryplancache/QueryPlanCacheBenchmark.java @@ -0,0 +1,106 @@ +package com.baeldung.hibernate.queryplancache; + +import com.baeldung.hibernate.HibernateUtil; +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.jpa.QueryHints; +import org.hibernate.query.Query; +import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.BenchmarkMode; +import org.openjdk.jmh.annotations.Fork; +import org.openjdk.jmh.annotations.Measurement; +import org.openjdk.jmh.annotations.Mode; +import org.openjdk.jmh.annotations.OutputTimeUnit; +import org.openjdk.jmh.annotations.Param; +import org.openjdk.jmh.annotations.Scope; +import org.openjdk.jmh.annotations.Setup; +import org.openjdk.jmh.annotations.State; +import org.openjdk.jmh.annotations.TearDown; +import org.openjdk.jmh.annotations.Warmup; +import org.openjdk.jmh.infra.Blackhole; +import org.openjdk.jmh.runner.RunnerException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.Properties; +import java.util.concurrent.TimeUnit; + +public class QueryPlanCacheBenchmark { + + private static final Logger LOGGER = LoggerFactory.getLogger(QueryPlanCacheBenchmark.class); + + @State(Scope.Thread) + public static class QueryPlanCacheBenchMarkState { + @Param({"1", "2", "3"}) + public int planCacheSize; + + public Session session; + + @Setup + public void stateSetup() throws IOException { + LOGGER.info("State - Setup"); + session = initSession(planCacheSize); + LOGGER.info("State - Setup Complete"); + } + + private Session initSession(int planCacheSize) throws IOException { + Properties properties = HibernateUtil.getProperties(); + properties.put("hibernate.query.plan_cache_max_size", planCacheSize); + properties.put("hibernate.query.plan_parameter_metadata_max_size", planCacheSize); + SessionFactory sessionFactory = HibernateUtil.getSessionFactoryByProperties(properties); + return sessionFactory.openSession(); + } + + @TearDown + public void tearDownState() { + LOGGER.info("State - Teardown"); + SessionFactory sessionFactory = session.getSessionFactory(); + session.close(); + sessionFactory.close(); + LOGGER.info("State - Teardown complete"); + } + } + + @Benchmark + @BenchmarkMode(Mode.AverageTime) + @OutputTimeUnit(TimeUnit.MICROSECONDS) + @Fork(1) + @Warmup(iterations = 2) + @Measurement(iterations = 5) + public void givenQueryPlanCacheSize_thenCompileQueries(QueryPlanCacheBenchMarkState state, Blackhole blackhole) { + + Query query1 = findEmployeesByDepartmentNameQuery(state.session); + Query query2 = findEmployeesByDesignationQuery(state.session); + Query query3 = findDepartmentOfAnEmployeeQuery(state.session); + + blackhole.consume(query1); + blackhole.consume(query2); + blackhole.consume(query3); + + } + + private Query findEmployeesByDepartmentNameQuery(Session session) { + return session.createQuery("SELECT e FROM DeptEmployee e " + + "JOIN e.department WHERE e.department.name = :deptName") + .setMaxResults(30) + .setHint(QueryHints.HINT_FETCH_SIZE, 30); + } + + private Query findEmployeesByDesignationQuery(Session session) { + return session.createQuery("SELECT e FROM DeptEmployee e " + + "WHERE e.title = :designation") + .setHint(QueryHints.SPEC_HINT_TIMEOUT, 1000); + } + + private Query findDepartmentOfAnEmployeeQuery(Session session) { + return session.createQuery("SELECT e.department FROM DeptEmployee e " + + "JOIN e.department WHERE e.employeeNumber = :empId"); + + } + + public static void main(String... args) throws IOException, RunnerException { + //main-class to run the benchmark + org.openjdk.jmh.Main.main(args); + } +} diff --git a/persistence-modules/hibernate5/src/test/resources/hibernate-exception.properties b/persistence-modules/hibernate5/src/test/resources/hibernate-exception.properties new file mode 100644 index 0000000000..e08a23166d --- /dev/null +++ b/persistence-modules/hibernate5/src/test/resources/hibernate-exception.properties @@ -0,0 +1,16 @@ +hibernate.connection.driver_class=org.h2.Driver +hibernate.connection.url=jdbc:h2:mem:myexceptiondb1;DB_CLOSE_DELAY=-1 +hibernate.connection.username=sa +hibernate.connection.autocommit=true +jdbc.password= + +hibernate.dialect=org.hibernate.dialect.H2Dialect +hibernate.show_sql=true +hibernate.hbm2ddl.auto=create-drop + +hibernate.c3p0.min_size=5 +hibernate.c3p0.max_size=20 +hibernate.c3p0.acquire_increment=5 +hibernate.c3p0.timeout=1800 + +hibernate.transaction.factory_class=org.hibernate.transaction.JTATransactionFactory diff --git a/persistence-modules/hibernate5/src/test/resources/hibernate.properties b/persistence-modules/hibernate5/src/test/resources/hibernate.properties index 7b8764637b..c14782ce0f 100644 --- a/persistence-modules/hibernate5/src/test/resources/hibernate.properties +++ b/persistence-modules/hibernate5/src/test/resources/hibernate.properties @@ -6,4 +6,9 @@ jdbc.password= hibernate.dialect=org.hibernate.dialect.H2Dialect hibernate.show_sql=true -hibernate.hbm2ddl.auto=create-drop \ No newline at end of file +hibernate.hbm2ddl.auto=create-drop + +hibernate.c3p0.min_size=5 +hibernate.c3p0.max_size=20 +hibernate.c3p0.acquire_increment=5 +hibernate.c3p0.timeout=1800 diff --git a/persistence-modules/influxdb/pom.xml b/persistence-modules/influxdb/pom.xml index 5043d61897..8e1aeebe6d 100644 --- a/persistence-modules/influxdb/pom.xml +++ b/persistence-modules/influxdb/pom.xml @@ -4,8 +4,8 @@ 4.0.0 influxdb 0.1-SNAPSHOT - jar influxdb + jar InfluxDB SDK Tutorial diff --git a/persistence-modules/java-cockroachdb/pom.xml b/persistence-modules/java-cockroachdb/pom.xml index 2a92934a6e..2738ef85ff 100644 --- a/persistence-modules/java-cockroachdb/pom.xml +++ b/persistence-modules/java-cockroachdb/pom.xml @@ -5,7 +5,7 @@ com.baeldung java-cockroachdb 1.0-SNAPSHOT - java-cockroachdb + java-cockroachdb parent-modules @@ -22,15 +22,6 @@ - - - Central - Central - http://repo1.maven.org/maven2/ - default - - - 42.1.4 diff --git a/persistence-modules/java-jdbi/README.md b/persistence-modules/java-jdbi/README.md index 3bab6faa29..7d843af9ea 100644 --- a/persistence-modules/java-jdbi/README.md +++ b/persistence-modules/java-jdbi/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [Guide to CockroachDB in Java](http://www.baeldung.com/cockroachdb-java) diff --git a/persistence-modules/java-jdbi/pom.xml b/persistence-modules/java-jdbi/pom.xml index 9281f4fd9d..dfb31b26e8 100644 --- a/persistence-modules/java-jdbi/pom.xml +++ b/persistence-modules/java-jdbi/pom.xml @@ -27,15 +27,6 @@ - - - Central - Central - http://repo1.maven.org/maven2/ - default - - - 3.1.0 2.4.0 diff --git a/persistence-modules/java-jpa/README.md b/persistence-modules/java-jpa/README.md index 9a90216519..2c26581bab 100644 --- a/persistence-modules/java-jpa/README.md +++ b/persistence-modules/java-jpa/README.md @@ -2,4 +2,7 @@ - [A Guide to SqlResultSetMapping](http://www.baeldung.com/jpa-sql-resultset-mapping) - [A Guide to Stored Procedures with JPA](http://www.baeldung.com/jpa-stored-procedures) -- [Fixing the JPA error “java.lang.String cannot be cast to [Ljava.lang.String;â€](https://www.baeldung.com/jpa-error-java-lang-string-cannot-be-cast) +- [Fixing the JPA error “java.lang.String cannot be cast to Ljava.lang.String;â€](https://www.baeldung.com/jpa-error-java-lang-string-cannot-be-cast) +- [JPA Entity Graph](https://www.baeldung.com/jpa-entity-graph) +- [JPA 2.2 Support for Java 8 Date/Time Types](https://www.baeldung.com/jpa-java-time) +- [Converting Between LocalDate and SQL Date](https://www.baeldung.com/java-convert-localdate-sql-date) diff --git a/persistence-modules/java-jpa/pom.xml b/persistence-modules/java-jpa/pom.xml index ddab51a2e2..fa47d6bd9c 100644 --- a/persistence-modules/java-jpa/pom.xml +++ b/persistence-modules/java-jpa/pom.xml @@ -4,8 +4,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 java-jpa - java-jpa - + java-jpa + parent-modules com.baeldung @@ -24,10 +24,34 @@ h2 ${h2.version} + + + + javax.persistence + javax.persistence-api + 2.2 + + + + + org.eclipse.persistence + eclipselink + ${eclipselink.version} + runtime + + + org.postgresql + postgresql + ${postgres.version} + runtime + - 5.3.1.Final + 5.4.0.Final 1.4.197 + 2.7.4-RC1 + 42.2.5 + \ No newline at end of file diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java new file mode 100644 index 0000000000..0bd04da221 --- /dev/null +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java @@ -0,0 +1,68 @@ +package com.baeldung.jpa.datetime; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; +import java.sql.Date; +import java.sql.Time; +import java.sql.Timestamp; +import java.time.*; +import java.util.Calendar; + +public class DateTimeEntityRepository { + private EntityManagerFactory emf = null; + + public DateTimeEntityRepository() { + emf = Persistence.createEntityManagerFactory("java8-datetime-postgresql"); + } + + public JPA22DateTimeEntity find(Long id) { + EntityManager entityManager = emf.createEntityManager(); + + JPA22DateTimeEntity dateTimeTypes = entityManager.find(JPA22DateTimeEntity.class, id); + + entityManager.close(); + return dateTimeTypes; + } + + public void save(Long id) { + JPA22DateTimeEntity dateTimeTypes = new JPA22DateTimeEntity(); + dateTimeTypes.setId(id); + + //java.sql types: date/time + dateTimeTypes.setSqlTime(Time.valueOf(LocalTime.now())); + dateTimeTypes.setSqlDate(Date.valueOf(LocalDate.now())); + dateTimeTypes.setSqlTimestamp(Timestamp.valueOf(LocalDateTime.now())); + + //java.util types: date/calendar + java.util.Date date = new java.util.Date(); + dateTimeTypes.setUtilTime(date); + dateTimeTypes.setUtilDate(date); + dateTimeTypes.setUtilTimestamp(date); + + //Calendar + Calendar calendar = Calendar.getInstance(); + dateTimeTypes.setCalendarTime(calendar); + dateTimeTypes.setCalendarDate(calendar); + dateTimeTypes.setCalendarTimestamp(calendar); + + //java.time types + dateTimeTypes.setLocalTime(LocalTime.now()); + dateTimeTypes.setLocalDate(LocalDate.now()); + dateTimeTypes.setLocalDateTime(LocalDateTime.now()); + + //java.time types with offset + dateTimeTypes.setOffsetTime(OffsetTime.now()); + dateTimeTypes.setOffsetDateTime(OffsetDateTime.now()); + + EntityManager entityManager = emf.createEntityManager(); + entityManager.getTransaction().begin(); + entityManager.persist(dateTimeTypes); + entityManager.getTransaction().commit(); + entityManager.close(); + } + + public void clean() { + emf.close(); + } +} diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/JPA22DateTimeEntity.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/JPA22DateTimeEntity.java new file mode 100644 index 0000000000..065385bd86 --- /dev/null +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/JPA22DateTimeEntity.java @@ -0,0 +1,176 @@ +package com.baeldung.jpa.datetime; + +import javax.persistence.*; +import java.sql.Date; +import java.sql.Time; +import java.sql.Timestamp; +import java.time.*; +import java.util.Calendar; + +@Entity +public class JPA22DateTimeEntity { + + @Id + private Long id; + + //java.sql types + private Time sqlTime; + private Date sqlDate; + private Timestamp sqlTimestamp; + + //java.util types + @Temporal(TemporalType.TIME) + private java.util.Date utilTime; + + @Temporal(TemporalType.DATE) + private java.util.Date utilDate; + + @Temporal(TemporalType.TIMESTAMP) + private java.util.Date utilTimestamp; + + //Calendar + @Temporal(TemporalType.TIME) + private Calendar calendarTime; + + @Temporal(TemporalType.DATE) + private Calendar calendarDate; + + @Temporal(TemporalType.TIMESTAMP) + private Calendar calendarTimestamp; + + // java.time types + @Column(name = "local_time", columnDefinition = "TIME") + private LocalTime localTime; + + @Column(name = "local_date", columnDefinition = "DATE") + private LocalDate localDate; + + @Column(name = "local_date_time", columnDefinition = "TIMESTAMP") + private LocalDateTime localDateTime; + + @Column(name = "offset_time", columnDefinition = "TIME WITH TIME ZONE") + private OffsetTime offsetTime; + + @Column(name = "offset_date_time", columnDefinition = "TIMESTAMP WITH TIME ZONE") + private OffsetDateTime offsetDateTime; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public Time getSqlTime() { + return sqlTime; + } + + public void setSqlTime(Time sqlTime) { + this.sqlTime = sqlTime; + } + + public Date getSqlDate() { + return sqlDate; + } + + public void setSqlDate(Date sqlDate) { + this.sqlDate = sqlDate; + } + + public Timestamp getSqlTimestamp() { + return sqlTimestamp; + } + + public void setSqlTimestamp(Timestamp sqlTimestamp) { + this.sqlTimestamp = sqlTimestamp; + } + + public java.util.Date getUtilTime() { + return utilTime; + } + + public void setUtilTime(java.util.Date utilTime) { + this.utilTime = utilTime; + } + + public java.util.Date getUtilDate() { + return utilDate; + } + + public void setUtilDate(java.util.Date utilDate) { + this.utilDate = utilDate; + } + + public java.util.Date getUtilTimestamp() { + return utilTimestamp; + } + + public void setUtilTimestamp(java.util.Date utilTimestamp) { + this.utilTimestamp = utilTimestamp; + } + + public Calendar getCalendarTime() { + return calendarTime; + } + + public void setCalendarTime(Calendar calendarTime) { + this.calendarTime = calendarTime; + } + + public Calendar getCalendarDate() { + return calendarDate; + } + + public void setCalendarDate(Calendar calendarDate) { + this.calendarDate = calendarDate; + } + + public Calendar getCalendarTimestamp() { + return calendarTimestamp; + } + + public void setCalendarTimestamp(Calendar calendarTimestamp) { + this.calendarTimestamp = calendarTimestamp; + } + + public LocalTime getLocalTime() { + return localTime; + } + + public void setLocalTime(LocalTime localTime) { + this.localTime = localTime; + } + + public LocalDate getLocalDate() { + return localDate; + } + + public void setLocalDate(LocalDate localDate) { + this.localDate = localDate; + } + + public LocalDateTime getLocalDateTime() { + return localDateTime; + } + + public void setLocalDateTime(LocalDateTime localDateTime) { + this.localDateTime = localDateTime; + } + + public OffsetTime getOffsetTime() { + return offsetTime; + } + + public void setOffsetTime(OffsetTime offsetTime) { + this.offsetTime = offsetTime; + } + + public OffsetDateTime getOffsetDateTime() { + return offsetDateTime; + } + + public void setOffsetDateTime(OffsetDateTime offsetDateTime) { + this.offsetDateTime = offsetDateTime; + } +} diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/MainApp.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/MainApp.java new file mode 100644 index 0000000000..7f23f44254 --- /dev/null +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/MainApp.java @@ -0,0 +1,18 @@ +package com.baeldung.jpa.datetime; + +public class MainApp { + + public static void main(String... args) { + + DateTimeEntityRepository dateTimeEntityRepository = new DateTimeEntityRepository(); + + //Persist + dateTimeEntityRepository.save(100L); + + //Find + JPA22DateTimeEntity dateTimeEntity = dateTimeEntityRepository.find(100L); + + dateTimeEntityRepository.clean(); + } + +} \ No newline at end of file diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/stringcast/QueryExecutor.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/stringcast/QueryExecutor.java index 6f1e2ee5ca..2cb5679d4d 100644 --- a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/stringcast/QueryExecutor.java +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/stringcast/QueryExecutor.java @@ -1,13 +1,12 @@ package com.baeldung.jpa.stringcast; -import com.sun.istack.internal.Nullable; - -import javax.persistence.EntityManager; -import javax.persistence.Query; import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; +import javax.persistence.EntityManager; +import javax.persistence.Query; + public class QueryExecutor { public static List executeNativeQueryNoCastCheck(String statement, EntityManager em) { @@ -24,10 +23,7 @@ public class QueryExecutor { } if (results.get(0) instanceof String) { - return ((List) results) - .stream() - .map(s -> new String[] { s }) - .collect(Collectors.toList()); + return ((List) results).stream().map(s -> new String[] { s }).collect(Collectors.toList()); } else { return (List) results; } diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/util/LocalDateConverter.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/util/LocalDateConverter.java new file mode 100644 index 0000000000..00fd378b05 --- /dev/null +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/util/LocalDateConverter.java @@ -0,0 +1,25 @@ +package com.baeldung.util; + +import javax.persistence.AttributeConverter; +import javax.persistence.Converter; +import java.sql.Date; +import java.time.LocalDate; +import java.util.Optional; + +@Converter(autoApply = true) +public class LocalDateConverter implements AttributeConverter { + + @Override + public Date convertToDatabaseColumn(LocalDate localDate) { + return Optional.ofNullable(localDate) + .map(Date::valueOf) + .orElse(null); + } + + @Override + public LocalDate convertToEntityAttribute(Date date) { + return Optional.ofNullable(date) + .map(Date::toLocalDate) + .orElse(null); + } +} \ No newline at end of file diff --git a/persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml b/persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml index 433d456cc9..8592fce533 100644 --- a/persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml +++ b/persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml @@ -2,12 +2,14 @@ + http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd" + version="2.2"> org.hibernate.jpa.HibernatePersistenceProvider com.baeldung.sqlresultsetmapping.ScheduledDay + com.baeldung.sqlresultsetmapping.Employee + true org.hibernate.jpa.HibernatePersistenceProvider com.baeldung.jpa.stringcast.Message + true @@ -39,6 +42,7 @@ org.hibernate.jpa.HibernatePersistenceProvider com.baeldung.jpa.model.Car + true @@ -66,4 +70,22 @@ + + org.eclipse.persistence.jpa.PersistenceProvider + com.baeldung.jpa.datetime.JPA22DateTimeEntity + true + + + + + + + + + + + + + + \ No newline at end of file diff --git a/persistence-modules/jnosql/jnosql-artemis/pom.xml b/persistence-modules/jnosql/jnosql-artemis/pom.xml index 8a978fb179..a07f26c6ee 100644 --- a/persistence-modules/jnosql/jnosql-artemis/pom.xml +++ b/persistence-modules/jnosql/jnosql-artemis/pom.xml @@ -12,11 +12,30 @@ jnosql 1.0-SNAPSHOT - - - 2.4.2 - false - + + + + javax + javaee-web-api + 8.0 + provided + + + org.jnosql.artemis + artemis-configuration + ${jnosql.version} + + + org.jnosql.artemis + artemis-document + ${jnosql.version} + + + org.jnosql.diana + mongodb-driver + ${jnosql.version} + + ${project.artifactId} @@ -58,31 +77,9 @@ - - - - javax - javaee-web-api - 8.0 - provided - - - - org.jnosql.artemis - artemis-configuration - ${jnosql.version} - - - org.jnosql.artemis - artemis-document - ${jnosql.version} - - - org.jnosql.diana - mongodb-driver - ${jnosql.version} - - - + + 2.4.2 + false + diff --git a/persistence-modules/jnosql/jnosql-diana/pom.xml b/persistence-modules/jnosql/jnosql-diana/pom.xml index 126f0314d9..b52c808cf5 100644 --- a/persistence-modules/jnosql/jnosql-diana/pom.xml +++ b/persistence-modules/jnosql/jnosql-diana/pom.xml @@ -12,45 +12,6 @@ 1.0-SNAPSHOT - - - - org.codehaus.mojo - exec-maven-plugin - 1.6.0 - - - document - - java - - - com.baeldung.jnosql.diana.document.DocumentApp - - - - column - - java - - - com.baeldung.jnosql.diana.column.ColumnFamilyApp - - - - key - - java - - - com.baeldung.jnosql.diana.key.KeyValueApp - - - - - - - @@ -90,4 +51,43 @@ + + + + org.codehaus.mojo + exec-maven-plugin + 1.6.0 + + + document + + java + + + com.baeldung.jnosql.diana.document.DocumentApp + + + + column + + java + + + com.baeldung.jnosql.diana.column.ColumnFamilyApp + + + + key + + java + + + com.baeldung.jnosql.diana.key.KeyValueApp + + + + + + + \ No newline at end of file diff --git a/persistence-modules/jnosql/pom.xml b/persistence-modules/jnosql/pom.xml index 5fb29a3b9c..513a447b91 100644 --- a/persistence-modules/jnosql/pom.xml +++ b/persistence-modules/jnosql/pom.xml @@ -9,15 +9,14 @@ jnosql pom - - 1.8 - 1.8 - 0.0.5 - - jnosql-diana jnosql-artemis + + 1.8 + 1.8 + 0.0.5 + diff --git a/persistence-modules/querydsl/pom.xml b/persistence-modules/querydsl/pom.xml index d3bf1b1fb7..4d4347e909 100644 --- a/persistence-modules/querydsl/pom.xml +++ b/persistence-modules/querydsl/pom.xml @@ -5,8 +5,8 @@ com.baeldung querydsl 0.1-SNAPSHOT - jar querydsl + jar http://maven.apache.org diff --git a/persistence-modules/redis/README.md b/persistence-modules/redis/README.md index dd655ca7aa..21cd048693 100644 --- a/persistence-modules/redis/README.md +++ b/persistence-modules/redis/README.md @@ -1,5 +1,4 @@ ### Relevant Articles: - [Intro to Jedis – the Java Redis Client Library](http://www.baeldung.com/jedis-java-redis-client-library) - [A Guide to Redis with Redisson](http://www.baeldung.com/redis-redisson) -- [Intro to Lettuce – the Java Redis Client Library](http://www.baeldung.com/lettuce-java-redis-client-library) - +- [Introduction to Lettuce – the Java Redis Client](https://www.baeldung.com/java-redis-lettuce) diff --git a/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java b/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java index 5795e9912b..50d28af3d1 100644 --- a/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java +++ b/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java @@ -144,8 +144,8 @@ public class JedisIntegrationTest { scores.put("PlayerTwo", 1500.0); scores.put("PlayerThree", 8200.0); - scores.keySet().forEach(player -> { - jedis.zadd(key, scores.get(player), player); + scores.entrySet().forEach(playerScore -> { + jedis.zadd(key, playerScore.getValue(), playerScore.getKey()); }); Set players = jedis.zrevrange(key, 0, 1); diff --git a/persistence-modules/solr/pom.xml b/persistence-modules/solr/pom.xml index 49f2f85856..1c14c06315 100644 --- a/persistence-modules/solr/pom.xml +++ b/persistence-modules/solr/pom.xml @@ -4,8 +4,8 @@ com.baeldung solr 0.0.1-SNAPSHOT - jar solr + jar com.baeldung diff --git a/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml b/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml index 6ebc75de8d..a181360e2b 100644 --- a/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml +++ b/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml @@ -8,7 +8,6 @@ 0.0.1-SNAPSHOT spring-boot-h2-database jar - Demo Spring Boot applications that starts H2 in memory database @@ -18,20 +17,11 @@ - - UTF-8 - UTF-8 - 1.8 - - com.baeldung.h2db.demo.server.SpringBootApp - - org.springframework.boot spring-boot-starter-data-jpa - com.h2database h2 @@ -51,4 +41,13 @@ + + + UTF-8 + UTF-8 + 1.8 + + com.baeldung.h2db.demo.server.SpringBootApp + + diff --git a/persistence-modules/spring-data-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-boot-h2/spring-boot-h2-database/src/test/java/com/baeldung/SpringContextIntegrationTest.java similarity index 58% rename from persistence-modules/spring-data-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to persistence-modules/spring-boot-h2/spring-boot-h2-database/src/test/java/com/baeldung/SpringContextIntegrationTest.java index 04d549a288..cf964b5011 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/persistence-modules/spring-boot-h2/spring-boot-h2-database/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -1,15 +1,16 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.support.AnnotationConfigContextLoader; +import org.springframework.test.context.web.WebAppConfiguration; -import com.baeldung.config.MongoConfig; -import com.baeldung.config.SimpleMongoConfig; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(classes = { MongoConfig.class, SimpleMongoConfig.class }) +@ContextConfiguration(loader = AnnotationConfigContextLoader.class) +@WebAppConfiguration public class SpringContextIntegrationTest { @Test diff --git a/persistence-modules/spring-boot-persistence-mongodb/README.md b/persistence-modules/spring-boot-persistence-mongodb/README.md new file mode 100644 index 0000000000..f093d4baf0 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-mongodb/README.md @@ -0,0 +1,3 @@ +# Relevant Articles + +- [Auto-Generated Field for MongoDB using Spring Boot](https://www.baeldung.com/spring-boot-mongodb-auto-generated-field) diff --git a/persistence-modules/spring-boot-persistence-mongodb/pom.xml b/persistence-modules/spring-boot-persistence-mongodb/pom.xml index fc267eedf6..86b93c7826 100644 --- a/persistence-modules/spring-boot-persistence-mongodb/pom.xml +++ b/persistence-modules/spring-boot-persistence-mongodb/pom.xml @@ -3,6 +3,10 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 + spring-boot-persistence-mongodb + spring-boot-persistence-mongodb + war + This is simple boot application for Spring boot persistence mongodb test parent-boot-2 @@ -11,11 +15,6 @@ ../../parent-boot-2 - spring-boot-persistence-mongodb - war - spring-boot-persistence-mongodb - This is simple boot application for Spring boot persistence mongodb test - org.springframework.boot diff --git a/persistence-modules/spring-boot-persistence/README.MD b/persistence-modules/spring-boot-persistence/README.MD index 8988fb4ebd..6fe5e6f05f 100644 --- a/persistence-modules/spring-boot-persistence/README.MD +++ b/persistence-modules/spring-boot-persistence/README.MD @@ -5,3 +5,5 @@ - [Quick Guide on data.sql and schema.sql Files in Spring Boot](http://www.baeldung.com/spring-boot-data-sql-and-schema-sql) - [Configuring a Tomcat Connection Pool in Spring Boot](https://www.baeldung.com/spring-boot-tomcat-connection-pool) - [Hibernate Field Naming with Spring Boot](https://www.baeldung.com/hibernate-field-naming-spring-boot) +- [Integrating Spring Boot with HSQLDB](https://www.baeldung.com/spring-boot-hsqldb) +- [Configuring a DataSource Programmatically in Spring Boot](https://www.baeldung.com/spring-boot-configure-data-source-programmatic) diff --git a/persistence-modules/spring-boot-persistence/pom.xml b/persistence-modules/spring-boot-persistence/pom.xml index 0ea42b1cb7..d9d3a9f9b7 100644 --- a/persistence-modules/spring-boot-persistence/pom.xml +++ b/persistence-modules/spring-boot-persistence/pom.xml @@ -1,20 +1,18 @@ - - 4.0.0 - com.baeldung + + 4.0.0 spring-boot-persistence 0.1.0 - spring-boot-persistence - + spring-boot-persistence + parent-boot-2 - com.baeldung - 0.0.1-SNAPSHOT - ../../parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../../parent-boot-2 - + org.springframework.boot @@ -35,42 +33,30 @@ org.mockito mockito-core - ${mockito.version} test com.h2database h2 - ${h2database.version} runtime - + org.apache.tomcat tomcat-jdbc - ${tomcat-jdbc.version} mysql mysql-connector-java - ${mysql-connector-java.version} - - UTF-8 - 1.8 - 8.0.12 - 9.0.10 - 1.4.197 - 2.23.0 - - + spring-boot-persistence - - src/main/resources - true - + + src/main/resources + true + @@ -79,4 +65,14 @@ + + + UTF-8 + 1.8 + 8.0.12 + 9.0.10 + 1.4.197 + 2.23.0 + + diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java index ef90714347..547a905d91 100644 --- a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java @@ -18,7 +18,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.annotation.EnableTransactionManagement; @Configuration -@EnableJpaRepositories(basePackages = { "org.baeldung.boot.repository", "org.baeldung.repository" }) +@EnableJpaRepositories(basePackages = { "com.baeldung.boot.repository", "com.baeldung.repository" }) @PropertySource("classpath:persistence-generic-entity.properties") @EnableTransactionManagement public class H2JpaConfig { @@ -41,7 +41,7 @@ public class H2JpaConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "org.baeldung.boot.domain" }); + em.setPackagesToScan(new String[] { "com.baeldung.boot.domain" }); em.setJpaVendorAdapter(new HibernateJpaVendorAdapter()); em.setJpaProperties(additionalProperties()); return em; diff --git a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/domain/GenericEntity.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/domain/GenericEntity.java similarity index 95% rename from persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/domain/GenericEntity.java rename to persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/domain/GenericEntity.java index f1c936e432..a2a676200a 100644 --- a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/domain/GenericEntity.java +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/domain/GenericEntity.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.domain; +package com.baeldung.boot.domain; import javax.persistence.Entity; import javax.persistence.GeneratedValue; diff --git a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/repository/GenericEntityRepository.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/repository/GenericEntityRepository.java similarity index 63% rename from persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/repository/GenericEntityRepository.java rename to persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/repository/GenericEntityRepository.java index d897e17afe..bbc2865856 100644 --- a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/repository/GenericEntityRepository.java +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/repository/GenericEntityRepository.java @@ -1,7 +1,8 @@ -package org.baeldung.boot.repository; +package com.baeldung.boot.repository; -import org.baeldung.boot.domain.GenericEntity; import org.springframework.data.jpa.repository.JpaRepository; +import com.baeldung.boot.domain.GenericEntity; + public interface GenericEntityRepository extends JpaRepository { } diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/Application.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/Application.java new file mode 100644 index 0000000000..e1f67c0185 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/Application.java @@ -0,0 +1,27 @@ +package com.baeldung.springbootdatasourceconfig.application; + +import com.baeldung.springbootdatasourceconfig.application.entities.User; +import com.baeldung.springbootdatasourceconfig.application.repositories.UserRepository; +import org.springframework.boot.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } + + @Bean + public CommandLineRunner run(UserRepository userRepository) throws Exception { + return (String[] args) -> { + User user1 = new User("John", "john@domain.com"); + User user2 = new User("Julie", "julie@domain.com"); + userRepository.save(user1); + userRepository.save(user2); + userRepository.findAll().forEach(user -> System.out.println(user.getName())); + }; + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/datasources/DataSourceBean.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/datasources/DataSourceBean.java new file mode 100644 index 0000000000..9ef9b77aed --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/datasources/DataSourceBean.java @@ -0,0 +1,20 @@ +package com.baeldung.springbootdatasourceconfig.application.datasources; + +import javax.sql.DataSource; +import org.springframework.boot.jdbc.DataSourceBuilder; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class DataSourceBean { + + @Bean + public DataSource getDataSource() { + DataSourceBuilder dataSourceBuilder = DataSourceBuilder.create(); + dataSourceBuilder.driverClassName("org.h2.Driver"); + dataSourceBuilder.url("jdbc:h2:mem:test"); + dataSourceBuilder.username("SA"); + dataSourceBuilder.password(""); + return dataSourceBuilder.build(); + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/entities/User.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/entities/User.java new file mode 100644 index 0000000000..518a11701f --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/entities/User.java @@ -0,0 +1,46 @@ +package com.baeldung.springbootdatasourceconfig.application.entities; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "users") +public class User { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private long id; + private String name; + private String email; + + public User(){} + + public User(String name, String email) { + this.name = name; + this.email = email; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getEmail() { + return email; + } + + public void setEmail(String email) { + this.email = email; + } + + @Override + public String toString() { + return "User{" + "id=" + id + ", name=" + name + ", email=" + email + '}'; + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/repositories/UserRepository.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/repositories/UserRepository.java new file mode 100644 index 0000000000..27929ead44 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/repositories/UserRepository.java @@ -0,0 +1,8 @@ +package com.baeldung.springbootdatasourceconfig.application.repositories; + +import com.baeldung.springbootdatasourceconfig.application.entities.User; +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface UserRepository extends CrudRepository {} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/Application.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/Application.java new file mode 100644 index 0000000000..c5a5c291c6 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/Application.java @@ -0,0 +1,12 @@ +package com.baeldung.springboothsqldb.application; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/controllers/CustomerController.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/controllers/CustomerController.java new file mode 100644 index 0000000000..8229a1d1c0 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/controllers/CustomerController.java @@ -0,0 +1,33 @@ +package com.baeldung.springboothsqldb.application.controllers; + +import com.baeldung.springboothsqldb.application.entities.Customer; +import com.baeldung.springboothsqldb.application.repositories.CustomerRepository; +import java.util.List; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.ResponseBody; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class CustomerController { + + private final CustomerRepository customerRepository; + + @Autowired + public CustomerController(CustomerRepository customerRepository) { + this.customerRepository = customerRepository; + } + + @PostMapping("/customers") + public Customer addCustomer(@RequestBody Customer customer) { + customerRepository.save(customer); + return customer; + } + + @GetMapping("/customers") + public List getCustomers() { + return (List) customerRepository.findAll(); + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/entities/Customer.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/entities/Customer.java new file mode 100644 index 0000000000..636a80e272 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/entities/Customer.java @@ -0,0 +1,55 @@ +package com.baeldung.springboothsqldb.application.entities; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "customers") +public class Customer { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private long id; + + private String name; + private String email; + + public Customer() {} + + public Customer(String name, String email) { + this.name = name; + this.email = email; + } + + public void setId(long id) { + this.id = id; + } + + public long getId() { + return id; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setEmail(String email) { + this.email = email; + } + + public String getEmail() { + return email; + } + + @Override + public String toString() { + return "Customer{" + "id=" + id + ", name=" + name + ", email=" + email + '}'; + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/repositories/CustomerRepository.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/repositories/CustomerRepository.java new file mode 100644 index 0000000000..a81aa62c43 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/repositories/CustomerRepository.java @@ -0,0 +1,8 @@ +package com.baeldung.springboothsqldb.application.repositories; + +import com.baeldung.springboothsqldb.application.entities.Customer; +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface CustomerRepository extends CrudRepository {} diff --git a/persistence-modules/spring-boot-persistence/src/main/resources/application.properties b/persistence-modules/spring-boot-persistence/src/main/resources/application.properties index 303ce33c25..b0caf4a809 100644 --- a/persistence-modules/spring-boot-persistence/src/main/resources/application.properties +++ b/persistence-modules/spring-boot-persistence/src/main/resources/application.properties @@ -1,16 +1,5 @@ -spring.datasource.tomcat.initial-size=15 -spring.datasource.tomcat.max-wait=20000 -spring.datasource.tomcat.max-active=50 -spring.datasource.tomcat.max-idle=15 -spring.datasource.tomcat.min-idle=8 -spring.datasource.tomcat.default-auto-commit=true -spring.datasource.url=jdbc:h2:mem:test -spring.datasource.username=root -spring.datasource.password= -spring.datasource.driver-class-name=org.h2.Driver - -spring.jpa.show-sql=false -spring.jpa.hibernate.ddl-auto=update -spring.jpa.hibernate.naming-strategy=org.hibernate.cfg.ImprovedNamingStrategy -spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect -spring.jpa.properties.hibernate.id.new_generator_mappings=false +spring.datasource.driver-class-name = org.hsqldb.jdbc.JDBCDriver +spring.datasource.url = jdbc:hsqldb:mem:test;DB_CLOSE_DELAY=-1 +spring.datasource.username = sa +spring.datasource.password = +spring.jpa.hibernate.ddl-auto = create diff --git a/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html b/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html index 2634e10380..344d4e59f5 100644 --- a/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html +++ b/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html @@ -40,4 +40,4 @@ - \ No newline at end of file + diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java index 6479e90113..ecacf62285 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java @@ -3,8 +3,6 @@ package com.baeldung; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import org.baeldung.boot.domain.GenericEntity; -import org.baeldung.boot.repository.GenericEntityRepository; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; @@ -12,10 +10,13 @@ import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.boot.config.H2JpaConfig; +import com.baeldung.boot.domain.GenericEntity; +import com.baeldung.boot.repository.GenericEntityRepository; @RunWith(SpringJUnit4ClassRunner.class) @SpringBootTest(classes = { Application.class, H2JpaConfig.class }) public class SpringBootH2IntegrationTest { + @Autowired private GenericEntityRepository genericEntityRepository; @@ -23,7 +24,9 @@ public class SpringBootH2IntegrationTest { public void givenGenericEntityRepository_whenSaveAndRetreiveEntity_thenOK() { GenericEntity genericEntity = genericEntityRepository.save(new GenericEntity("test")); GenericEntity foundEntity = genericEntityRepository.findById(genericEntity.getId()).orElse(null); + assertNotNull(foundEntity); assertEquals(genericEntity.getValue(), foundEntity.getValue()); } + } \ No newline at end of file diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java index eef9ebe953..01fae2fb4d 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java @@ -3,14 +3,15 @@ package com.baeldung; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import org.baeldung.boot.domain.GenericEntity; -import org.baeldung.boot.repository.GenericEntityRepository; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; +import com.baeldung.boot.domain.GenericEntity; +import com.baeldung.boot.repository.GenericEntityRepository; + @RunWith(SpringRunner.class) @SpringBootTest(classes = Application.class) public class SpringBootJPAIntegrationTest { diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java index 4c68f1d4a0..65a75d7bfe 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java @@ -3,9 +3,6 @@ package com.baeldung; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import org.baeldung.boot.domain.GenericEntity; -import org.baeldung.boot.repository.GenericEntityRepository; -import org.baeldung.config.H2TestProfileJPAConfig; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; @@ -13,6 +10,10 @@ import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.ActiveProfiles; import org.springframework.test.context.junit4.SpringRunner; +import com.baeldung.boot.domain.GenericEntity; +import com.baeldung.boot.repository.GenericEntityRepository; +import com.baeldung.config.H2TestProfileJPAConfig; + @RunWith(SpringRunner.class) @SpringBootTest(classes = { Application.class, H2TestProfileJPAConfig.class }) @ActiveProfiles("test") diff --git a/persistence-modules/spring-boot-persistence/src/test/java/org/baeldung/config/H2TestProfileJPAConfig.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/config/H2TestProfileJPAConfig.java similarity index 91% rename from persistence-modules/spring-boot-persistence/src/test/java/org/baeldung/config/H2TestProfileJPAConfig.java rename to persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/config/H2TestProfileJPAConfig.java index 7f962e1417..bcbded95fb 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/org/baeldung/config/H2TestProfileJPAConfig.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/config/H2TestProfileJPAConfig.java @@ -1,4 +1,4 @@ -package org.baeldung.config; +package com.baeldung.config; import java.util.Properties; @@ -18,7 +18,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.annotation.EnableTransactionManagement; @Configuration -@EnableJpaRepositories(basePackages = { "org.baeldung.repository", "org.baeldung.boot.repository" }) +@EnableJpaRepositories(basePackages = { "com.baeldung.repository", "com.baeldung.boot.repository" }) @EnableTransactionManagement public class H2TestProfileJPAConfig { @@ -41,7 +41,7 @@ public class H2TestProfileJPAConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "org.baeldung.domain", "org.baeldung.boot.domain" }); + em.setPackagesToScan(new String[] { "com.baeldung.domain", "com.baeldung.boot.domain" }); em.setJpaVendorAdapter(new HibernateJpaVendorAdapter()); em.setJpaProperties(additionalProperties()); return em; diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootdatasourceconfig/tests/UserRepositoryIntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootdatasourceconfig/tests/UserRepositoryIntegrationTest.java new file mode 100644 index 0000000000..f27681021e --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootdatasourceconfig/tests/UserRepositoryIntegrationTest.java @@ -0,0 +1,28 @@ +package com.baeldung.springbootdatasourceconfig.tests; + +import com.baeldung.springbootdatasourceconfig.application.entities.User; +import com.baeldung.springbootdatasourceconfig.application.repositories.UserRepository; +import java.util.List; +import java.util.Optional; +import org.junit.Test; +import org.springframework.beans.factory.annotation.Autowired; +import static org.assertj.core.api.Assertions.assertThat; +import org.junit.runner.RunWith; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@DataJpaTest +public class UserRepositoryIntegrationTest { + + @Autowired + private UserRepository userRepository; + + @Test + public void whenCalledSave_thenCorrectNumberOfUsers() { + userRepository.save(new User("Bob", "bob@domain.com")); + List users = (List) userRepository.findAll(); + + assertThat(users.size()).isEqualTo(1); + } +} diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springboothsqldb/application/tests/CustomerControllerUnitTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springboothsqldb/application/tests/CustomerControllerUnitTest.java new file mode 100644 index 0000000000..33891e3d43 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springboothsqldb/application/tests/CustomerControllerUnitTest.java @@ -0,0 +1,61 @@ +package com.baeldung.springboothsqldb.application.tests; + +import com.baeldung.springboothsqldb.application.entities.Customer; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.ObjectWriter; +import com.fasterxml.jackson.databind.SerializationFeature; +import java.nio.charset.Charset; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.http.MediaType; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; +import org.springframework.test.web.servlet.result.MockMvcResultMatchers; + +@RunWith(SpringRunner.class) +@SpringBootTest +@AutoConfigureMockMvc +public class CustomerControllerUnitTest { + + private static MediaType MEDIA_TYPE_JSON; + + @Autowired + private MockMvc mockMvc; + + @Before + public void setUpJsonMediaType() { + MEDIA_TYPE_JSON = new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype(), Charset.forName("utf8")); + + } + + @Test + public void whenPostHttpRequesttoCustomers_thenStatusOK() throws Exception { + Customer customer = new Customer("John", "john@domain.com"); + ObjectMapper mapper = new ObjectMapper(); + mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, false); + ObjectWriter objectWriter = mapper.writer().withDefaultPrettyPrinter(); + String requestJson = objectWriter.writeValueAsString(customer); + + this.mockMvc + .perform(MockMvcRequestBuilders.post("/customers") + .contentType(MEDIA_TYPE_JSON) + .content(requestJson) + ) + + .andExpect(MockMvcResultMatchers.status().isOk()); + } + + @Test + public void whenGetHttpRequesttoCustomers_thenStatusOK() throws Exception { + this.mockMvc + .perform(MockMvcRequestBuilders.get("/customers")) + + .andExpect(MockMvcResultMatchers.content().contentType(MEDIA_TYPE_JSON)) + .andExpect(MockMvcResultMatchers.status().isOk()); + } +} diff --git a/persistence-modules/spring-data-cassandra-reactive/README.md b/persistence-modules/spring-data-cassandra-reactive/README.md new file mode 100644 index 0000000000..87a61d46b3 --- /dev/null +++ b/persistence-modules/spring-data-cassandra-reactive/README.md @@ -0,0 +1,3 @@ +#Relevant Articles + +- [Spring Data with Reactive Cassandra](https://www.baeldung.com/spring-data-cassandra-reactive) diff --git a/persistence-modules/spring-data-cassandra-reactive/pom.xml b/persistence-modules/spring-data-cassandra-reactive/pom.xml index 037b1fd3c1..d2bc574ee9 100644 --- a/persistence-modules/spring-data-cassandra-reactive/pom.xml +++ b/persistence-modules/spring-data-cassandra-reactive/pom.xml @@ -3,29 +3,20 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - com.baeldung spring-data-cassandra-reactive 0.0.1-SNAPSHOT - jar - spring-data-cassandra-reactive + jar Spring Data Cassandra reactive - org.springframework.boot - spring-boot-starter-parent - 2.1.0.RELEASE - + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../../parent-boot-2 - - UTF-8 - UTF-8 - - 1.8 - - org.springframework.data @@ -57,14 +48,11 @@ - - - - org.springframework.boot - spring-boot-maven-plugin - - - - + + UTF-8 + UTF-8 + + 1.8 + diff --git a/persistence-modules/spring-data-cassandra/pom.xml b/persistence-modules/spring-data-cassandra/pom.xml index 11953a734b..4f323a72d8 100644 --- a/persistence-modules/spring-data-cassandra/pom.xml +++ b/persistence-modules/spring-data-cassandra/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-data-cassandra 0.0.1-SNAPSHOT - jar spring-data-cassandra + jar com.baeldung diff --git a/persistence-modules/spring-data-elasticsearch/pom.xml b/persistence-modules/spring-data-elasticsearch/pom.xml index ee9e71a1cb..9495d56798 100644 --- a/persistence-modules/spring-data-elasticsearch/pom.xml +++ b/persistence-modules/spring-data-elasticsearch/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-data-elasticsearch 0.0.1-SNAPSHOT - jar spring-data-elasticsearch + jar com.baeldung diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java index fbf4e5ab99..e43dcdf43e 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java @@ -30,6 +30,13 @@ import org.junit.Test; import com.alibaba.fastjson.JSON; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * + */ public class ElasticSearchManualTest { private List listOfPersons = new ArrayList<>(); private Client client = null; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesManualTest.java similarity index 97% rename from persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesManualTest.java index 1f55379418..f9a42050b6 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesManualTest.java @@ -31,9 +31,17 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.spring.data.es.config.Config; import com.vividsolutions.jts.geom.Coordinate; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * * and further configurations + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class GeoQueriesIntegrationTest { +public class GeoQueriesManualTest { private static final String WONDERS_OF_WORLD = "wonders-of-world"; private static final String WONDERS = "Wonders"; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java similarity index 97% rename from persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java index 6ecb11cdbe..bed2e2ff25 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java @@ -27,9 +27,16 @@ import com.baeldung.spring.data.es.model.Article; import com.baeldung.spring.data.es.model.Author; import com.baeldung.spring.data.es.service.ArticleService; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class ElasticSearchIntegrationTest { +public class ElasticSearchManualTest { @Autowired private ElasticsearchTemplate elasticsearchTemplate; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java similarity index 98% rename from persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java index 2348c49830..5e24d8398c 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java @@ -41,9 +41,16 @@ import com.baeldung.spring.data.es.model.Article; import com.baeldung.spring.data.es.model.Author; import com.baeldung.spring.data.es.service.ArticleService; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class ElasticSearchQueryIntegrationTest { +public class ElasticSearchQueryManualTest { @Autowired private ElasticsearchTemplate elasticsearchTemplate; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 77% rename from persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextManualTest.java index 6f45039c96..c6f095eae9 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextManualTest.java @@ -7,9 +7,15 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.spring.data.es.config.Config; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/persistence-modules/spring-data-gemfire/pom.xml b/persistence-modules/spring-data-gemfire/pom.xml index 292b7387ac..dbb869acf0 100644 --- a/persistence-modules/spring-data-gemfire/pom.xml +++ b/persistence-modules/spring-data-gemfire/pom.xml @@ -2,10 +2,8 @@ 4.0.0 - com.baeldung spring-data-gemfire - 1.0.0-SNAPSHOT - spring-data-gemfire + spring-data-gemfire jar @@ -54,14 +52,6 @@ - - spring-snapshots - Spring Snapshots - http://repo.spring.io/libs-snapshot - - true - - gemstone http://dist.gemstone.com.s3.amazonaws.com/maven/release/ diff --git a/persistence-modules/spring-data-jpa/README.md b/persistence-modules/spring-data-jpa/README.md index e240ae6d33..739031ff5e 100644 --- a/persistence-modules/spring-data-jpa/README.md +++ b/persistence-modules/spring-data-jpa/README.md @@ -17,6 +17,9 @@ - [Spring Data – CrudRepository save() Method](https://www.baeldung.com/spring-data-crud-repository-save) - [Limiting Query Results with JPA and Spring Data JPA](https://www.baeldung.com/jpa-limit-query-results) - [Sorting Query Results with Spring Data](https://www.baeldung.com/spring-data-sorting) +- [INSERT Statement in JPA](https://www.baeldung.com/jpa-insert) +- [Pagination and Sorting using Spring Data JPA](https://www.baeldung.com/spring-data-jpa-pagination-sorting) +- [Spring Data JPA Query by Example](https://www.baeldung.com/spring-data-query-by-example) ### Eclipse Config After importing the project into Eclipse, you may see the following error: diff --git a/persistence-modules/spring-data-jpa/pom.xml b/persistence-modules/spring-data-jpa/pom.xml index 786e587734..401f4877ac 100644 --- a/persistence-modules/spring-data-jpa/pom.xml +++ b/persistence-modules/spring-data-jpa/pom.xml @@ -27,11 +27,27 @@ org.hibernate hibernate-envers + com.h2database h2 + + + org.testcontainers + postgresql + 1.10.6 + test + + + + org.postgresql + postgresql + 42.2.5 + + + org.springframework.security spring-security-test diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java index 2bdd4e5451..891624443b 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java @@ -1,14 +1,11 @@ package com.baeldung.config; -import java.util.Properties; - -import javax.sql.DataSource; - +import com.baeldung.dao.repositories.impl.ExtendedRepositoryImpl; +import com.baeldung.services.IBarService; +import com.baeldung.services.impl.BarSpringDataJpaService; +import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.ComponentScan; -import org.springframework.context.annotation.Configuration; -import org.springframework.context.annotation.PropertySource; +import org.springframework.context.annotation.*; import org.springframework.core.env.Environment; import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor; import org.springframework.data.jpa.repository.config.EnableJpaAuditing; @@ -21,10 +18,8 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; -import com.baeldung.dao.repositories.impl.ExtendedRepositoryImpl; -import com.baeldung.services.IBarService; -import com.baeldung.services.impl.BarSpringDataJpaService; -import com.google.common.base.Preconditions; +import javax.sql.DataSource; +import java.util.Properties; @Configuration @ComponentScan({ "com.baeldung.dao", "com.baeldung.services" }) @@ -32,6 +27,7 @@ import com.google.common.base.Preconditions; @EnableJpaRepositories(basePackages = { "com.baeldung.dao" }, repositoryBaseClass = ExtendedRepositoryImpl.class) @EnableJpaAuditing @PropertySource("classpath:persistence.properties") +@Profile("!tc") public class PersistenceConfiguration { @Autowired diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java index 207fba9bc5..ecaee82ae5 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java @@ -4,6 +4,7 @@ import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; import org.springframework.context.annotation.PropertySource; import org.springframework.core.env.Environment; import org.springframework.data.jpa.repository.config.EnableJpaRepositories; @@ -19,6 +20,7 @@ import java.util.HashMap; @Configuration @PropertySource({"classpath:persistence-multiple-db.properties"}) @EnableJpaRepositories(basePackages = "com.baeldung.dao.repositories.product", entityManagerFactoryRef = "productEntityManager", transactionManagerRef = "productTransactionManager") +@Profile("!tc") public class PersistenceProductConfiguration { @Autowired private Environment env; diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java index dd32477755..6893d889e6 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java @@ -2,10 +2,7 @@ package com.baeldung.config; import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.Configuration; -import org.springframework.context.annotation.Primary; -import org.springframework.context.annotation.PropertySource; +import org.springframework.context.annotation.*; import org.springframework.core.env.Environment; import org.springframework.data.jpa.repository.config.EnableJpaRepositories; import org.springframework.jdbc.datasource.DriverManagerDataSource; @@ -20,6 +17,7 @@ import java.util.HashMap; @Configuration @PropertySource({"classpath:persistence-multiple-db.properties"}) @EnableJpaRepositories(basePackages = "com.baeldung.dao.repositories.user", entityManagerFactoryRef = "userEntityManager", transactionManagerRef = "userTransactionManager") +@Profile("!tc") public class PersistenceUserConfiguration { @Autowired private Environment env; diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java new file mode 100644 index 0000000000..d809385456 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java @@ -0,0 +1,30 @@ +package com.baeldung.dao.repositories.impl; + +import com.baeldung.domain.Person; +import org.springframework.stereotype.Repository; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.transaction.Transactional; + +@Repository +public class PersonInsertRepository { + + @PersistenceContext + private EntityManager entityManager; + + @Transactional + public void insertWithQuery(Person person) { + entityManager.createNativeQuery("INSERT INTO person (id, first_name, last_name) VALUES (?,?,?)") + .setParameter(1, person.getId()) + .setParameter(2, person.getFirstName()) + .setParameter(3, person.getLastName()) + .executeUpdate(); + } + + @Transactional + public void insertWithEntityManager(Person person) { + this.entityManager.persist(person); + } + +} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/product/ProductRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/product/ProductRepository.java old mode 100644 new mode 100755 index 7044d57e53..1f9f5f9195 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/product/ProductRepository.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/product/ProductRepository.java @@ -1,8 +1,13 @@ package com.baeldung.dao.repositories.product; import com.baeldung.domain.product.Product; -import org.springframework.data.jpa.repository.JpaRepository; -public interface ProductRepository extends JpaRepository { +import java.util.List; +import org.springframework.data.domain.Pageable; +import org.springframework.data.repository.PagingAndSortingRepository; + +public interface ProductRepository extends PagingAndSortingRepository { + + List findAllByPrice(double price, Pageable pageable); } diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java index 5bb0232e4a..fc6e72460a 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java @@ -13,20 +13,20 @@ import java.util.Collection; import java.util.List; import java.util.stream.Stream; -public interface UserRepository extends JpaRepository { +public interface UserRepository extends JpaRepository , UserRepositoryCustom{ Stream findAllByName(String name); @Query("SELECT u FROM User u WHERE u.status = 1") Collection findAllActiveUsers(); - @Query(value = "SELECT * FROM USERS.USERS u WHERE u.status = 1", nativeQuery = true) + @Query(value = "SELECT * FROM Users u WHERE u.status = 1", nativeQuery = true) Collection findAllActiveUsersNative(); @Query("SELECT u FROM User u WHERE u.status = ?1") User findUserByStatus(Integer status); - @Query(value = "SELECT * FROM USERS.Users u WHERE u.status = ?1", nativeQuery = true) + @Query(value = "SELECT * FROM Users u WHERE u.status = ?1", nativeQuery = true) User findUserByStatusNative(Integer status); @Query("SELECT u FROM User u WHERE u.status = ?1 and u.name = ?2") @@ -35,7 +35,7 @@ public interface UserRepository extends JpaRepository { @Query("SELECT u FROM User u WHERE u.status = :status and u.name = :name") User findUserByStatusAndNameNamedParams(@Param("status") Integer status, @Param("name") String name); - @Query(value = "SELECT * FROM USERS.Users u WHERE u.status = :status AND u.name = :name", nativeQuery = true) + @Query(value = "SELECT * FROM Users u WHERE u.status = :status AND u.name = :name", nativeQuery = true) User findUserByStatusAndNameNamedParamsNative(@Param("status") Integer status, @Param("name") String name); @Query("SELECT u FROM User u WHERE u.status = :status and u.name = :name") @@ -47,7 +47,7 @@ public interface UserRepository extends JpaRepository { @Query("SELECT u FROM User u WHERE u.name like :name%") User findUserByNameLikeNamedParam(@Param("name") String name); - @Query(value = "SELECT * FROM USERS.users u WHERE u.name LIKE ?1%", nativeQuery = true) + @Query(value = "SELECT * FROM users u WHERE u.name LIKE ?1%", nativeQuery = true) User findUserByNameLikeNative(String name); @Query(value = "SELECT u FROM User u") @@ -56,7 +56,7 @@ public interface UserRepository extends JpaRepository { @Query(value = "SELECT u FROM User u ORDER BY id") Page findAllUsersWithPagination(Pageable pageable); - @Query(value = "SELECT * FROM USERS.Users ORDER BY id", countQuery = "SELECT count(*) FROM USERS.Users", nativeQuery = true) + @Query(value = "SELECT * FROM Users ORDER BY id", countQuery = "SELECT count(*) FROM Users", nativeQuery = true) Page findAllUsersWithPaginationNative(Pageable pageable); @Modifying @@ -64,6 +64,17 @@ public interface UserRepository extends JpaRepository { int updateUserSetStatusForName(@Param("status") Integer status, @Param("name") String name); @Modifying - @Query(value = "UPDATE USERS.Users u SET u.status = ? WHERE u.name = ?", nativeQuery = true) + @Query(value = "UPDATE Users u SET u.status = ? WHERE u.name = ?", nativeQuery = true) int updateUserSetStatusForNameNative(Integer status, String name); + + @Query(value = "INSERT INTO Users (name, age, email, status) VALUES (:name, :age, :email, :status)", nativeQuery = true) + @Modifying + void insertUser(@Param("name") String name, @Param("age") Integer age, @Param("status") Integer status, @Param("email") String email); + + @Modifying + @Query(value = "UPDATE Users u SET status = ? WHERE u.name = ?", nativeQuery = true) + int updateUserSetStatusForNameNativePostgres(Integer status, String name); + + @Query(value = "SELECT u FROM User u WHERE u.name IN :names") + List findUserByNameList(@Param("names") Collection names); } diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustom.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustom.java new file mode 100644 index 0000000000..72c1fd5d00 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustom.java @@ -0,0 +1,10 @@ +package com.baeldung.dao.repositories.user; + +import java.util.List; +import java.util.Set; + +import com.baeldung.domain.user.User; + +public interface UserRepositoryCustom { + List findUserByEmails(Set emails); +} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustomImpl.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustomImpl.java new file mode 100644 index 0000000000..9f841caf68 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustomImpl.java @@ -0,0 +1,43 @@ +package com.baeldung.dao.repositories.user; + +import java.util.ArrayList; +import java.util.List; +import java.util.Set; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaQuery; +import javax.persistence.criteria.Path; +import javax.persistence.criteria.Predicate; +import javax.persistence.criteria.Root; + +import com.baeldung.domain.user.User; + +public class UserRepositoryCustomImpl implements UserRepositoryCustom { + + @PersistenceContext + private EntityManager entityManager; + + @Override + public List findUserByEmails(Set emails) { + CriteriaBuilder cb = entityManager.getCriteriaBuilder(); + CriteriaQuery query = cb.createQuery(User.class); + Root user = query.from(User.class); + + Path emailPath = user.get("email"); + + List predicates = new ArrayList<>(); + for (String email : emails) { + + predicates.add(cb.like(emailPath, email)); + + } + query.select(user) + .where(cb.or(predicates.toArray(new Predicate[predicates.size()]))); + + return entityManager.createQuery(query) + .getResultList(); + } + +} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/Person.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/Person.java new file mode 100644 index 0000000000..30d7370982 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/Person.java @@ -0,0 +1,47 @@ +package com.baeldung.domain; + +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class Person { + + @Id + private Long id; + private String firstName; + private String lastName; + + public Person() { + } + + public Person(Long id, String firstName, String lastName) { + this.id = id; + this.firstName = firstName; + this.lastName = lastName; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + +} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/product/Product.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/product/Product.java old mode 100644 new mode 100755 index 42e6dd8f45..2f82e3e318 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/product/Product.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/product/Product.java @@ -19,6 +19,17 @@ public class Product { super(); } + private Product(int id, String name, double price) { + super(); + this.id = id; + this.name = name; + this.price = price; + } + + public static Product from(int id, String name, double price) { + return new Product(id, name, price); + } + public int getId() { return id; } @@ -46,7 +57,11 @@ public class Product { @Override public String toString() { final StringBuilder builder = new StringBuilder(); - builder.append("Product [name=").append(name).append(", id=").append(id).append("]"); + builder.append("Product [name=") + .append(name) + .append(", id=") + .append(id) + .append("]"); return builder.toString(); } } diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/Possession.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/Possession.java index 614e13df36..b1427c0270 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/Possession.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/Possession.java @@ -1,13 +1,9 @@ package com.baeldung.domain.user; -import javax.persistence.Entity; -import javax.persistence.GeneratedValue; -import javax.persistence.GenerationType; -import javax.persistence.Id; -import javax.persistence.Table; +import javax.persistence.*; @Entity -@Table(schema = "users") +@Table public class Possession { @Id diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java index 3a8b617d9a..28c52140c7 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java @@ -4,7 +4,7 @@ import javax.persistence.*; import java.util.List; @Entity -@Table(name = "users", schema = "users") +@Table(name = "users") public class User { @Id diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java index 24ae47e597..a96b1edb20 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java @@ -25,15 +25,15 @@ class Passenger { @Basic(optional = false) @Column(nullable = false) - private int seatNumber; + private Integer seatNumber; - private Passenger(String firstName, String lastName, int seatNumber) { + private Passenger(String firstName, String lastName, Integer seatNumber) { this.firstName = firstName; this.lastName = lastName; this.seatNumber = seatNumber; } - static Passenger from(String firstName, String lastName, int seatNumber) { + static Passenger from(String firstName, String lastName, Integer seatNumber) { return new Passenger(firstName, lastName, seatNumber); } @@ -76,7 +76,7 @@ class Passenger { return lastName; } - int getSeatNumber() { + Integer getSeatNumber() { return seatNumber; } } diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/PersonInsertRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/PersonInsertRepositoryIntegrationTest.java new file mode 100644 index 0000000000..b248cf8bf1 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/PersonInsertRepositoryIntegrationTest.java @@ -0,0 +1,81 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.dao.repositories.impl.PersonInsertRepository; +import com.baeldung.domain.Person; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.context.annotation.Import; +import org.springframework.test.context.junit4.SpringRunner; + +import javax.persistence.EntityExistsException; +import javax.persistence.EntityManager; +import javax.persistence.PersistenceException; + +import static org.assertj.core.api.Assertions.assertThatExceptionOfType; +import static org.assertj.core.api.AssertionsForClassTypes.assertThat; + +@RunWith(SpringRunner.class) +@DataJpaTest +@Import(PersonInsertRepository.class) +public class PersonInsertRepositoryIntegrationTest { + + private static final Long ID = 1L; + private static final String FIRST_NAME = "firstname"; + private static final String LAST_NAME = "lastname"; + private static final Person PERSON = new Person(ID, FIRST_NAME, LAST_NAME); + + @Autowired + private PersonInsertRepository personInsertRepository; + + @Autowired + private EntityManager entityManager; + + @Test + public void givenPersonEntity_whenInsertWithNativeQuery_ThenPersonIsPersisted() { + insertWithQuery(); + + assertPersonPersisted(); + } + + @Test + public void givenPersonEntity_whenInsertedTwiceWithNativeQuery_thenPersistenceExceptionExceptionIsThrown() { + assertThatExceptionOfType(PersistenceException.class).isThrownBy(() -> { + insertWithQuery(); + insertWithQuery(); + }); + } + + @Test + public void givenPersonEntity_whenInsertWithEntityManager_thenPersonIsPersisted() { + insertPersonWithEntityManager(); + + assertPersonPersisted(); + } + + @Test + public void givenPersonEntity_whenInsertedTwiceWithEntityManager_thenEntityExistsExceptionIsThrown() { + assertThatExceptionOfType(EntityExistsException.class).isThrownBy(() -> { + insertPersonWithEntityManager(); + insertPersonWithEntityManager(); + }); + } + + private void insertWithQuery() { + personInsertRepository.insertWithQuery(PERSON); + } + + private void insertPersonWithEntityManager() { + personInsertRepository.insertWithEntityManager(new Person(ID, FIRST_NAME, LAST_NAME)); + } + + private void assertPersonPersisted() { + Person person = entityManager.find(Person.class, ID); + + assertThat(person).isNotNull(); + assertThat(person.getId()).isEqualTo(PERSON.getId()); + assertThat(person.getFirstName()).isEqualTo(PERSON.getFirstName()); + assertThat(person.getLastName()).isEqualTo(PERSON.getLastName()); + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryCommon.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryCommon.java new file mode 100644 index 0000000000..03cb20a858 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryCommon.java @@ -0,0 +1,404 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.dao.repositories.user.UserRepository; +import com.baeldung.domain.user.User; +import org.junit.After; +import org.junit.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.data.domain.Page; +import org.springframework.data.domain.PageRequest; +import org.springframework.data.domain.Sort; +import org.springframework.data.jpa.domain.JpaSort; +import org.springframework.data.mapping.PropertyReferenceException; +import org.springframework.transaction.annotation.Transactional; + +import java.util.*; +import java.util.stream.Stream; + +import static org.assertj.core.api.Assertions.assertThat; + +class UserRepositoryCommon { + + final String USER_EMAIL = "email@example.com"; + final String USER_EMAIL2 = "email2@example.com"; + final String USER_EMAIL3 = "email3@example.com"; + final String USER_EMAIL4 = "email4@example.com"; + final Integer INACTIVE_STATUS = 0; + final Integer ACTIVE_STATUS = 1; + final String USER_EMAIL5 = "email5@example.com"; + final String USER_EMAIL6 = "email6@example.com"; + final String USER_NAME_ADAM = "Adam"; + final String USER_NAME_PETER = "Peter"; + + @Autowired + protected UserRepository userRepository; + + @Test + @Transactional + public void givenUsersWithSameNameInDB_WhenFindAllByName_ThenReturnStreamOfUsers() { + User user1 = new User(); + user1.setName(USER_NAME_ADAM); + user1.setEmail(USER_EMAIL); + userRepository.save(user1); + + User user2 = new User(); + user2.setName(USER_NAME_ADAM); + user2.setEmail(USER_EMAIL2); + userRepository.save(user2); + + User user3 = new User(); + user3.setName(USER_NAME_ADAM); + user3.setEmail(USER_EMAIL3); + userRepository.save(user3); + + User user4 = new User(); + user4.setName("SAMPLE"); + user4.setEmail(USER_EMAIL4); + userRepository.save(user4); + + try (Stream foundUsersStream = userRepository.findAllByName(USER_NAME_ADAM)) { + assertThat(foundUsersStream.count()).isEqualTo(3l); + } + } + + @Test + public void givenUsersInDB_WhenFindAllWithQueryAnnotation_ThenReturnCollectionWithActiveUsers() { + User user1 = new User(); + user1.setName(USER_NAME_ADAM); + user1.setEmail(USER_EMAIL); + user1.setStatus(ACTIVE_STATUS); + userRepository.save(user1); + + User user2 = new User(); + user2.setName(USER_NAME_ADAM); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User user3 = new User(); + user3.setName(USER_NAME_ADAM); + user3.setEmail(USER_EMAIL3); + user3.setStatus(INACTIVE_STATUS); + userRepository.save(user3); + + Collection allActiveUsers = userRepository.findAllActiveUsers(); + + assertThat(allActiveUsers.size()).isEqualTo(2); + } + + @Test + public void givenUsersInDB_WhenFindAllWithQueryAnnotationNative_ThenReturnCollectionWithActiveUsers() { + User user1 = new User(); + user1.setName(USER_NAME_ADAM); + user1.setEmail(USER_EMAIL); + user1.setStatus(ACTIVE_STATUS); + userRepository.save(user1); + + User user2 = new User(); + user2.setName(USER_NAME_ADAM); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User user3 = new User(); + user3.setName(USER_NAME_ADAM); + user3.setEmail(USER_EMAIL3); + user3.setStatus(INACTIVE_STATUS); + userRepository.save(user3); + + Collection allActiveUsers = userRepository.findAllActiveUsersNative(); + + assertThat(allActiveUsers.size()).isEqualTo(2); + } + + @Test + public void givenUserInDB_WhenFindUserByStatusWithQueryAnnotation_ThenReturnActiveUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByStatus(ACTIVE_STATUS); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUserInDB_WhenFindUserByStatusWithQueryAnnotationNative_ThenReturnActiveUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByStatusNative(ACTIVE_STATUS); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationIndexedParams_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByStatusAndName(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationNamedParams_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByStatusAndNameNamedParams(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationNativeNamedParams_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByStatusAndNameNamedParamsNative(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationNamedParamsCustomNames_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByUserStatusAndUserName(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByNameLikeWithQueryAnnotationIndexedParams_ThenReturnUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByNameLike("Ad"); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByNameLikeWithQueryAnnotationNamedParams_ThenReturnUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByNameLikeNamedParam("Ad"); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByNameLikeWithQueryAnnotationNative_ThenReturnUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByNameLikeNative("Ad"); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindAllWithSortByName_ThenReturnUsersSorted() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + + List usersSortByName = userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); + + assertThat(usersSortByName.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test(expected = PropertyReferenceException.class) + public void givenUsersInDB_WhenFindAllSortWithFunction_ThenThrowException() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + + userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); + + List usersSortByNameLength = userRepository.findAll(new Sort("LENGTH(name)")); + + assertThat(usersSortByNameLength.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindAllSortWithFunctionQueryAnnotationJPQL_ThenReturnUsersSorted() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + + userRepository.findAllUsers(new Sort("name")); + + List usersSortByNameLength = userRepository.findAllUsers(JpaSort.unsafe("LENGTH(name)")); + + assertThat(usersSortByNameLength.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindAllWithPageRequestQueryAnnotationJPQL_ThenReturnPageOfUsers() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); + + Page usersPage = userRepository.findAllUsersWithPagination(new PageRequest(1, 3)); + + assertThat(usersPage.getContent() + .get(0) + .getName()).isEqualTo("SAMPLE1"); + } + + @Test + public void givenUsersInDB_WhenFindAllWithPageRequestQueryAnnotationNative_ThenReturnPageOfUsers() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); + + Page usersSortByNameLength = userRepository.findAllUsersWithPaginationNative(new PageRequest(1, 3)); + + assertThat(usersSortByNameLength.getContent() + .get(0) + .getName()).isEqualTo("SAMPLE1"); + } + + @Test + @Transactional + public void givenUsersInDB_WhenUpdateStatusForNameModifyingQueryAnnotationJPQL_ThenModifyMatchingUsers() { + userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); + + int updatedUsersSize = userRepository.updateUserSetStatusForName(INACTIVE_STATUS, "SAMPLE"); + + assertThat(updatedUsersSize).isEqualTo(2); + } + + @Test + public void givenUsersInDB_WhenFindByEmailsWithDynamicQuery_ThenReturnCollection() { + + User user1 = new User(); + user1.setEmail(USER_EMAIL); + userRepository.save(user1); + + User user2 = new User(); + user2.setEmail(USER_EMAIL2); + userRepository.save(user2); + + User user3 = new User(); + user3.setEmail(USER_EMAIL3); + userRepository.save(user3); + + Set emails = new HashSet<>(); + emails.add(USER_EMAIL2); + emails.add(USER_EMAIL3); + + Collection usersWithEmails = userRepository.findUserByEmails(emails); + + assertThat(usersWithEmails.size()).isEqualTo(2); + } + + @Test + public void givenUsersInDBWhenFindByNameListReturnCollection() { + + User user1 = new User(); + user1.setName(USER_NAME_ADAM); + user1.setEmail(USER_EMAIL); + userRepository.save(user1); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + userRepository.save(user2); + + List names = Arrays.asList(USER_NAME_ADAM, USER_NAME_PETER); + + List usersWithNames = userRepository.findUserByNameList(names); + + assertThat(usersWithNames.size()).isEqualTo(2); + } + + + @Test + @Transactional + public void whenInsertedWithQuery_ThenUserIsPersisted() { + userRepository.insertUser(USER_NAME_ADAM, 1, ACTIVE_STATUS, USER_EMAIL); + userRepository.insertUser(USER_NAME_PETER, 1, ACTIVE_STATUS, USER_EMAIL2); + + User userAdam = userRepository.findUserByNameLike(USER_NAME_ADAM); + User userPeter = userRepository.findUserByNameLike(USER_NAME_PETER); + + assertThat(userAdam).isNotNull(); + assertThat(userAdam.getEmail()).isEqualTo(USER_EMAIL); + assertThat(userPeter).isNotNull(); + assertThat(userPeter.getEmail()).isEqualTo(USER_EMAIL2); + } + + @After + public void cleanUp() { + userRepository.deleteAll(); + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java index e29161394b..6bcbb6dcaa 100644 --- a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java @@ -1,26 +1,14 @@ package com.baeldung.dao.repositories; import com.baeldung.config.PersistenceConfiguration; -import com.baeldung.dao.repositories.user.UserRepository; import com.baeldung.domain.user.User; -import org.junit.After; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.data.domain.Page; -import org.springframework.data.domain.PageRequest; -import org.springframework.data.domain.Sort; -import org.springframework.data.jpa.domain.JpaSort; -import org.springframework.data.mapping.PropertyReferenceException; import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.context.junit4.SpringRunner; import org.springframework.transaction.annotation.Transactional; -import java.util.Collection; -import java.util.List; -import java.util.stream.Stream; - import static org.assertj.core.api.Assertions.assertThat; /** @@ -29,332 +17,7 @@ import static org.assertj.core.api.Assertions.assertThat; @RunWith(SpringRunner.class) @SpringBootTest(classes = PersistenceConfiguration.class) @DirtiesContext -public class UserRepositoryIntegrationTest { - - private final String USER_NAME_ADAM = "Adam"; - private final String USER_NAME_PETER = "Peter"; - - private final String USER_EMAIL = "email@example.com"; - private final String USER_EMAIL2 = "email2@example.com"; - private final String USER_EMAIL3 = "email3@example.com"; - private final String USER_EMAIL4 = "email4@example.com"; - private final String USER_EMAIL5 = "email5@example.com"; - private final String USER_EMAIL6 = "email6@example.com"; - - private final Integer INACTIVE_STATUS = 0; - private final Integer ACTIVE_STATUS = 1; - - @Autowired - private UserRepository userRepository; - - @Test - @Transactional - public void givenUsersWithSameNameInDBWhenFindAllByNameThenReturnStreamOfUsers() { - User user1 = new User(); - user1.setName(USER_NAME_ADAM); - user1.setEmail(USER_EMAIL); - userRepository.save(user1); - - User user2 = new User(); - user2.setName(USER_NAME_ADAM); - user2.setEmail(USER_EMAIL2); - userRepository.save(user2); - - User user3 = new User(); - user3.setName(USER_NAME_ADAM); - user3.setEmail(USER_EMAIL3); - userRepository.save(user3); - - User user4 = new User(); - user4.setName("SAMPLE"); - user4.setEmail(USER_EMAIL4); - userRepository.save(user4); - - try (Stream foundUsersStream = userRepository.findAllByName(USER_NAME_ADAM)) { - assertThat(foundUsersStream.count()).isEqualTo(3l); - } - } - - @Test - public void givenUsersInDBWhenFindAllWithQueryAnnotationThenReturnCollectionWithActiveUsers() { - User user1 = new User(); - user1.setName(USER_NAME_ADAM); - user1.setEmail(USER_EMAIL); - user1.setStatus(ACTIVE_STATUS); - userRepository.save(user1); - - User user2 = new User(); - user2.setName(USER_NAME_ADAM); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User user3 = new User(); - user3.setName(USER_NAME_ADAM); - user3.setEmail(USER_EMAIL3); - user3.setStatus(INACTIVE_STATUS); - userRepository.save(user3); - - Collection allActiveUsers = userRepository.findAllActiveUsers(); - - assertThat(allActiveUsers.size()).isEqualTo(2); - } - - @Test - public void givenUsersInDBWhenFindAllWithQueryAnnotationNativeThenReturnCollectionWithActiveUsers() { - User user1 = new User(); - user1.setName(USER_NAME_ADAM); - user1.setEmail(USER_EMAIL); - user1.setStatus(ACTIVE_STATUS); - userRepository.save(user1); - - User user2 = new User(); - user2.setName(USER_NAME_ADAM); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User user3 = new User(); - user3.setName(USER_NAME_ADAM); - user3.setEmail(USER_EMAIL3); - user3.setStatus(INACTIVE_STATUS); - userRepository.save(user3); - - Collection allActiveUsers = userRepository.findAllActiveUsersNative(); - - assertThat(allActiveUsers.size()).isEqualTo(2); - } - - @Test - public void givenUserInDBWhenFindUserByStatusWithQueryAnnotationThenReturnActiveUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByStatus(ACTIVE_STATUS); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUserInDBWhenFindUserByStatusWithQueryAnnotationNativeThenReturnActiveUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByStatusNative(ACTIVE_STATUS); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationIndexedParamsThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByStatusAndName(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationNamedParamsThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByStatusAndNameNamedParams(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationNativeNamedParamsThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByStatusAndNameNamedParamsNative(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationNamedParamsCustomNamesThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByUserStatusAndUserName(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByNameLikeWithQueryAnnotationIndexedParamsThenReturnUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByNameLike("Ad"); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByNameLikeWithQueryAnnotationNamedParamsThenReturnUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByNameLikeNamedParam("Ad"); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByNameLikeWithQueryAnnotationNativeThenReturnUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByNameLikeNative("Ad"); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindAllWithSortByNameThenReturnUsersSorted() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - - List usersSortByName = userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); - - assertThat(usersSortByName - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test(expected = PropertyReferenceException.class) - public void givenUsersInDBWhenFindAllSortWithFunctionThenThrowException() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - - userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); - - List usersSortByNameLength = userRepository.findAll(new Sort("LENGTH(name)")); - - assertThat(usersSortByNameLength - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindAllSortWithFunctionQueryAnnotationJPQLThenReturnUsersSorted() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - - userRepository.findAllUsers(new Sort("name")); - - List usersSortByNameLength = userRepository.findAllUsers(JpaSort.unsafe("LENGTH(name)")); - - assertThat(usersSortByNameLength - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindAllWithPageRequestQueryAnnotationJPQLThenReturnPageOfUsers() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); - - Page usersPage = userRepository.findAllUsersWithPagination(new PageRequest(1, 3)); - - assertThat(usersPage - .getContent() - .get(0) - .getName()).isEqualTo("SAMPLE1"); - } - - @Test - public void givenUsersInDBWhenFindAllWithPageRequestQueryAnnotationNativeThenReturnPageOfUsers() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); - - Page usersSortByNameLength = userRepository.findAllUsersWithPaginationNative(new PageRequest(1, 3)); - - assertThat(usersSortByNameLength - .getContent() - .get(0) - .getName()).isEqualTo("SAMPLE1"); - } - - @Test - @Transactional - public void givenUsersInDBWhenUpdateStatusForNameModifyingQueryAnnotationJPQLThenModifyMatchingUsers() { - userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); - - int updatedUsersSize = userRepository.updateUserSetStatusForName(INACTIVE_STATUS, "SAMPLE"); - - assertThat(updatedUsersSize).isEqualTo(2); - } +public class UserRepositoryIntegrationTest extends UserRepositoryCommon { @Test @Transactional @@ -369,10 +32,4 @@ public class UserRepositoryIntegrationTest { assertThat(updatedUsersSize).isEqualTo(2); } - - @After - public void cleanUp() { - userRepository.deleteAll(); - } - } diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCAutoIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCAutoIntegrationTest.java new file mode 100644 index 0000000000..4b58be487c --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCAutoIntegrationTest.java @@ -0,0 +1,40 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.domain.user.User; +import com.baeldung.util.BaeldungPostgresqlContainer; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.transaction.annotation.Transactional; +import org.testcontainers.containers.PostgreSQLContainer; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * Created by adam. + */ +@RunWith(SpringRunner.class) +@SpringBootTest +@ActiveProfiles({"tc", "tc-auto"}) +public class UserRepositoryTCAutoIntegrationTest extends UserRepositoryCommon { + + @ClassRule + public static PostgreSQLContainer postgreSQLContainer = BaeldungPostgresqlContainer.getInstance(); + + @Test + @Transactional + public void givenUsersInDB_WhenUpdateStatusForNameModifyingQueryAnnotationNativePostgres_ThenModifyMatchingUsers() { + userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); + userRepository.flush(); + + int updatedUsersSize = userRepository.updateUserSetStatusForNameNativePostgres(INACTIVE_STATUS, "SAMPLE"); + + assertThat(updatedUsersSize).isEqualTo(2); + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCIntegrationTest.java new file mode 100644 index 0000000000..ccbc3b3fe2 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCIntegrationTest.java @@ -0,0 +1,55 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.domain.user.User; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.util.TestPropertyValues; +import org.springframework.context.ApplicationContextInitializer; +import org.springframework.context.ConfigurableApplicationContext; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.transaction.annotation.Transactional; +import org.testcontainers.containers.PostgreSQLContainer; + +import static org.assertj.core.api.Assertions.assertThat; + +@RunWith(SpringRunner.class) +@SpringBootTest +@ActiveProfiles("tc") +@ContextConfiguration(initializers = {UserRepositoryTCIntegrationTest.Initializer.class}) +public class UserRepositoryTCIntegrationTest extends UserRepositoryCommon { + + @ClassRule + public static PostgreSQLContainer postgreSQLContainer = new PostgreSQLContainer("postgres:11.1") + .withDatabaseName("integration-tests-db") + .withUsername("sa") + .withPassword("sa"); + + @Test + @Transactional + public void givenUsersInDB_WhenUpdateStatusForNameModifyingQueryAnnotationNative_ThenModifyMatchingUsers() { + userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); + userRepository.flush(); + + int updatedUsersSize = userRepository.updateUserSetStatusForNameNativePostgres(INACTIVE_STATUS, "SAMPLE"); + + assertThat(updatedUsersSize).isEqualTo(2); + } + + static class Initializer + implements ApplicationContextInitializer { + public void initialize(ConfigurableApplicationContext configurableApplicationContext) { + TestPropertyValues.of( + "spring.datasource.url=" + postgreSQLContainer.getJdbcUrl(), + "spring.datasource.username=" + postgreSQLContainer.getUsername(), + "spring.datasource.password=" + postgreSQLContainer.getPassword() + ).applyTo(configurableApplicationContext.getEnvironment()); + } + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/product/ProductRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/product/ProductRepositoryIntegrationTest.java new file mode 100644 index 0000000000..4caa0f0ca4 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/product/ProductRepositoryIntegrationTest.java @@ -0,0 +1,142 @@ +package com.baeldung.dao.repositories.product; + +import static org.hamcrest.Matchers.equalTo; +import static org.hamcrest.Matchers.hasSize; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; + +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.data.domain.Page; +import org.springframework.data.domain.PageRequest; +import org.springframework.data.domain.Pageable; +import org.springframework.data.domain.Sort; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.transaction.annotation.EnableTransactionManagement; +import org.springframework.transaction.annotation.Transactional; + +import com.baeldung.config.PersistenceProductConfiguration; +import com.baeldung.domain.product.Product; + +@RunWith(SpringRunner.class) +@ContextConfiguration(classes = { PersistenceProductConfiguration.class }) +@EnableTransactionManagement +public class ProductRepositoryIntegrationTest { + + @Autowired + private ProductRepository productRepository; + + @Before + @Transactional("productTransactionManager") + public void setUp() { + productRepository.save(Product.from(1001, "Book", 21)); + productRepository.save(Product.from(1002, "Coffee", 10)); + productRepository.save(Product.from(1003, "Jeans", 30)); + productRepository.save(Product.from(1004, "Shirt", 32)); + productRepository.save(Product.from(1005, "Bacon", 10)); + } + + @Test + public void whenRequestingFirstPageOfSizeTwo_ThenReturnFirstPage() { + Pageable pageRequest = PageRequest.of(0, 2); + + Page result = productRepository.findAll(pageRequest); + + assertThat(result.getContent(), hasSize(2)); + assertTrue(result.stream() + .map(Product::getId) + .allMatch(id -> Arrays.asList(1001, 1002) + .contains(id))); + } + + @Test + public void whenRequestingSecondPageOfSizeTwo_ThenReturnSecondPage() { + Pageable pageRequest = PageRequest.of(1, 2); + + Page result = productRepository.findAll(pageRequest); + + assertThat(result.getContent(), hasSize(2)); + assertTrue(result.stream() + .map(Product::getId) + .allMatch(id -> Arrays.asList(1003, 1004) + .contains(id))); + } + + @Test + public void whenRequestingLastPage_ThenReturnLastPageWithRemData() { + Pageable pageRequest = PageRequest.of(2, 2); + + Page result = productRepository.findAll(pageRequest); + + assertThat(result.getContent(), hasSize(1)); + assertTrue(result.stream() + .map(Product::getId) + .allMatch(id -> Arrays.asList(1005) + .contains(id))); + } + + @Test + public void whenSortingByNameAscAndPaging_ThenReturnSortedPagedResult() { + Pageable pageRequest = PageRequest.of(0, 3, Sort.by("name")); + + Page result = productRepository.findAll(pageRequest); + + assertThat(result.getContent(), hasSize(3)); + assertThat(result.getContent() + .stream() + .map(Product::getId) + .collect(Collectors.toList()), equalTo(Arrays.asList(1005, 1001, 1002))); + + } + + @Test + public void whenSortingByPriceDescAndPaging_ThenReturnSortedPagedResult() { + Pageable pageRequest = PageRequest.of(0, 3, Sort.by("price") + .descending()); + + Page result = productRepository.findAll(pageRequest); + + assertThat(result.getContent(), hasSize(3)); + assertThat(result.getContent() + .stream() + .map(Product::getId) + .collect(Collectors.toList()), equalTo(Arrays.asList(1004, 1003, 1001))); + + } + + @Test + public void whenSortingByPriceDescAndNameAscAndPaging_ThenReturnSortedPagedResult() { + Pageable pageRequest = PageRequest.of(0, 5, Sort.by("price") + .descending() + .and(Sort.by("name"))); + + Page result = productRepository.findAll(pageRequest); + + assertThat(result.getContent(), hasSize(5)); + assertThat(result.getContent() + .stream() + .map(Product::getId) + .collect(Collectors.toList()), equalTo(Arrays.asList(1004, 1003, 1001, 1005, 1002))); + + } + + @Test + public void whenRequestingFirstPageOfSizeTwoUsingCustomMethod_ThenReturnFirstPage() { + Pageable pageRequest = PageRequest.of(0, 2); + + List result = productRepository.findAllByPrice(10, pageRequest); + + assertThat(result, hasSize(2)); + assertTrue(result.stream() + .map(Product::getId) + .allMatch(id -> Arrays.asList(1002, 1005) + .contains(id))); + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java index c57e771345..8cd19cec03 100644 --- a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java @@ -1,23 +1,29 @@ package com.baeldung.passenger; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.contains; +import static org.hamcrest.core.IsNot.not; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.util.List; +import java.util.Optional; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; + import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.data.domain.Example; +import org.springframework.data.domain.ExampleMatcher; import org.springframework.data.domain.Page; import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.Sort; import org.springframework.test.context.junit4.SpringRunner; -import javax.persistence.EntityManager; -import javax.persistence.PersistenceContext; -import java.util.List; - -import static org.hamcrest.MatcherAssert.assertThat; -import static org.hamcrest.Matchers.contains; -import static org.junit.Assert.assertEquals; - @DataJpaTest @RunWith(SpringRunner.class) public class PassengerRepositoryIntegrationTest { @@ -45,7 +51,7 @@ public class PassengerRepositoryIntegrationTest { assertEquals(1, passengers.size()); Passenger actual = passengers.get(0); - assertEquals(actual, expected); + assertEquals(expected, actual); } @Test @@ -54,16 +60,17 @@ public class PassengerRepositoryIntegrationTest { Passenger actual = repository.findFirstByOrderBySeatNumberAsc(); - assertEquals(actual, expected); + assertEquals(expected, actual); } @Test public void givenSeveralPassengersWhenFindPageSortedByThenThePassengerInTheFirstFilledSeatIsReturned() { Passenger expected = Passenger.from("Fred", "Bloggs", 22); - Page page = repository.findAll(PageRequest.of(0, 1, Sort.by(Sort.Direction.ASC, "seatNumber"))); + Page page = repository.findAll(PageRequest.of(0, 1, + Sort.by(Sort.Direction.ASC, "seatNumber"))); - assertEquals(page.getContent().size(), 1); + assertEquals(1, page.getContent().size()); Passenger actual = page.getContent().get(0); assertEquals(expected, actual); @@ -94,5 +101,69 @@ public class PassengerRepositoryIntegrationTest { assertThat(passengers, contains(fred, ricki, jill, siya, eve)); } + + @Test + public void givenPassengers_whenFindByExampleDefaultMatcher_thenExpectedReturned() { + Example example = Example.of(Passenger.from("Fred", "Bloggs", null)); + + Optional actual = repository.findOne(example); + + assertTrue(actual.isPresent()); + assertEquals(Passenger.from("Fred", "Bloggs", 22), actual.get()); + } + + @Test + public void givenPassengers_whenFindByExampleCaseInsensitiveMatcher_thenExpectedReturned() { + ExampleMatcher caseInsensitiveExampleMatcher = ExampleMatcher.matchingAll().withIgnoreCase(); + Example example = Example.of(Passenger.from("fred", "bloggs", null), + caseInsensitiveExampleMatcher); + + Optional actual = repository.findOne(example); + + assertTrue(actual.isPresent()); + assertEquals(Passenger.from("Fred", "Bloggs", 22), actual.get()); + } + + @Test + public void givenPassengers_whenFindByExampleCustomMatcher_thenExpectedReturned() { + Passenger jill = Passenger.from("Jill", "Smith", 50); + Passenger eve = Passenger.from("Eve", "Jackson", 95); + Passenger fred = Passenger.from("Fred", "Bloggs", 22); + Passenger siya = Passenger.from("Siya", "Kolisi", 85); + Passenger ricki = Passenger.from("Ricki", "Bobbie", 36); + + ExampleMatcher customExampleMatcher = ExampleMatcher.matchingAny().withMatcher("firstName", + ExampleMatcher.GenericPropertyMatchers.contains().ignoreCase()).withMatcher("lastName", + ExampleMatcher.GenericPropertyMatchers.contains().ignoreCase()); + + Example example = Example.of(Passenger.from("e", "s", null), + customExampleMatcher); + + List passengers = repository.findAll(example); + + assertThat(passengers, contains(jill, eve, fred, siya)); + assertThat(passengers, not(contains(ricki))); + } + + @Test + public void givenPassengers_whenFindByIgnoringMatcher_thenExpectedReturned() { + Passenger jill = Passenger.from("Jill", "Smith", 50); + Passenger eve = Passenger.from("Eve", "Jackson", 95); + Passenger fred = Passenger.from("Fred", "Bloggs", 22); + Passenger siya = Passenger.from("Siya", "Kolisi", 85); + Passenger ricki = Passenger.from("Ricki", "Bobbie", 36); + ExampleMatcher ignoringExampleMatcher = ExampleMatcher.matchingAny().withMatcher("lastName", + ExampleMatcher.GenericPropertyMatchers.startsWith().ignoreCase()).withIgnorePaths("firstName", "seatNumber"); + + Example example = Example.of(Passenger.from(null, "b", null), + ignoringExampleMatcher); + + List passengers = repository.findAll(example); + + assertThat(passengers, contains(fred, ricki)); + assertThat(passengers, not(contains(jill))); + assertThat(passengers, not(contains(eve))); + assertThat(passengers, not(contains(siya))); + } } diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/util/BaeldungPostgresqlContainer.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/util/BaeldungPostgresqlContainer.java new file mode 100644 index 0000000000..e5ad2dd448 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/util/BaeldungPostgresqlContainer.java @@ -0,0 +1,35 @@ +package com.baeldung.util; + +import org.testcontainers.containers.PostgreSQLContainer; + +public class BaeldungPostgresqlContainer extends PostgreSQLContainer { + + private static final String IMAGE_VERSION = "postgres:11.1"; + + private static BaeldungPostgresqlContainer container; + + + private BaeldungPostgresqlContainer() { + super(IMAGE_VERSION); + } + + public static BaeldungPostgresqlContainer getInstance() { + if (container == null) { + container = new BaeldungPostgresqlContainer(); + } + return container; + } + + @Override + public void start() { + super.start(); + System.setProperty("DB_URL", container.getJdbcUrl()); + System.setProperty("DB_USERNAME", container.getUsername()); + System.setProperty("DB_PASSWORD", container.getPassword()); + } + + @Override + public void stop() { + //do nothing, JVM handles shut down + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/resources/application-tc-auto.properties b/persistence-modules/spring-data-jpa/src/test/resources/application-tc-auto.properties new file mode 100644 index 0000000000..c3005d861f --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/resources/application-tc-auto.properties @@ -0,0 +1,4 @@ +# configuration for test containers testing +spring.datasource.url=${DB_URL} +spring.datasource.username=${DB_USERNAME} +spring.datasource.password=${DB_PASSWORD} diff --git a/persistence-modules/spring-data-jpa/src/test/resources/application-tc.properties b/persistence-modules/spring-data-jpa/src/test/resources/application-tc.properties new file mode 100644 index 0000000000..3bf8693d53 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/resources/application-tc.properties @@ -0,0 +1,4 @@ +# configuration for Test Containers testing +spring.datasource.driver-class-name=org.postgresql.Driver +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false diff --git a/persistence-modules/spring-data-mongodb/pom.xml b/persistence-modules/spring-data-mongodb/pom.xml index 76ec5a96a6..7156cdf071 100644 --- a/persistence-modules/spring-data-mongodb/pom.xml +++ b/persistence-modules/spring-data-mongodb/pom.xml @@ -1,9 +1,7 @@ 4.0.0 - com.baeldung spring-data-mongodb - 0.0.1-SNAPSHOT spring-data-mongodb @@ -23,9 +21,8 @@ org.springframework.data spring-data-releasetrain - Lovelace-M3 + Lovelace-SR3 pom - import @@ -76,17 +73,6 @@ - - - spring-milestones - Spring Milestones - https://repo.spring.io/milestone - - false - - - - @@ -112,7 +98,6 @@ 2.1.2.RELEASE 4.1.4 1.1.3 - 5.1.0.RELEASE 1.9.2 3.2.0.RELEASE diff --git a/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml b/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml index 324f7f60c2..d59ebcef6e 100644 --- a/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml +++ b/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml @@ -7,33 +7,32 @@ http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo.xsd http://www.springframework.org/schema/context - http://www.springframework.org/schema/context/spring-context.xsd" -> - - + http://www.springframework.org/schema/context/spring-context.xsd"> + + - + - + - + - + - + - + \ No newline at end of file diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java index 1da50d7cb4..1002dc79eb 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java @@ -44,6 +44,12 @@ import com.mongodb.MongoClient; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class ZipsAggregationLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java index 3a88a1e654..d25b9ece4f 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java @@ -31,6 +31,12 @@ import com.mongodb.BasicDBObject; import com.mongodb.DBObject; import com.mongodb.client.gridfs.model.GridFSFile; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @ContextConfiguration("file:src/main/resources/mongoConfig.xml") @RunWith(SpringJUnit4ClassRunner.class) public class GridFSLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java index d05bde0f1b..e5e4a188ec 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java @@ -24,6 +24,12 @@ import com.baeldung.config.MongoConfig; import com.baeldung.model.EmailAddress; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class DocumentQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java index 309f14e995..9e12997c67 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java @@ -16,6 +16,12 @@ import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = SimpleMongoConfig.class) public class MongoTemplateProjectionLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java index fc78921b75..4f62f0d7a7 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java @@ -27,6 +27,12 @@ import com.baeldung.config.MongoConfig; import com.baeldung.model.EmailAddress; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class MongoTemplateQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java index 096015ca0a..79648f1a20 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java @@ -15,6 +15,12 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import java.time.ZoneOffset; import java.time.ZonedDateTime; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class ActionRepositoryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java index e4849181e5..c94bb2ae4c 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java @@ -7,6 +7,12 @@ import org.junit.Before; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.mongodb.core.MongoOperations; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ public class BaseQueryLiveTest { @Autowired diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java index f87ca5cbb5..0ccf677b3e 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java @@ -15,8 +15,12 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.querydsl.core.types.Predicate; - - +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class DSLQueryLiveTest extends BaseQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java index 4e99c0b140..3a99407350 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java @@ -12,6 +12,12 @@ import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class JSONQueryLiveTest extends BaseQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java index 47e67a6b4c..ef8ce10dd1 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java @@ -12,6 +12,12 @@ import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class QueryMethodsLiveTest extends BaseQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java index 901610e42d..dd7215af7e 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java @@ -23,6 +23,12 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.config.MongoConfig; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class UserRepositoryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java index 80f4275794..8972246041 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java @@ -13,6 +13,12 @@ import org.springframework.data.mongodb.core.MongoOperations; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class UserRepositoryProjectionLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveIntegrationTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java similarity index 90% rename from persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveIntegrationTest.java rename to persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java index 43aa865e91..3fc8dcf977 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveIntegrationTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java @@ -12,9 +12,15 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.config.MongoReactiveConfig; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoReactiveConfig.class) -public class MongoTransactionReactiveIntegrationTest { +public class MongoTransactionReactiveLiveTest { @Autowired private ReactiveMongoOperations reactiveOps; diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateIntegrationTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java similarity index 94% rename from persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateIntegrationTest.java rename to persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java index 1dbe724d87..53b2c7a0e7 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateIntegrationTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java @@ -24,9 +24,15 @@ import org.springframework.transaction.support.TransactionTemplate; import com.baeldung.config.MongoConfig; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) -public class MongoTransactionTemplateIntegrationTest { +public class MongoTransactionTemplateLiveTest { @Autowired private MongoTemplate mongoTemplate; diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalIntegrationTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java similarity index 95% rename from persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalIntegrationTest.java rename to persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java index 4d747789a0..bafcd770ec 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalIntegrationTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java @@ -24,10 +24,16 @@ import com.baeldung.model.User; import com.baeldung.repository.UserRepository; import com.mongodb.MongoCommandException; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) @FixMethodOrder(MethodSorters.NAME_ASCENDING) -public class MongoTransactionalIntegrationTest { +public class MongoTransactionalLiveTest { @Autowired private MongoTemplate mongoTemplate; diff --git a/persistence-modules/spring-data-solr/pom.xml b/persistence-modules/spring-data-solr/pom.xml index dcba80b49a..82539b0ca8 100644 --- a/persistence-modules/spring-data-solr/pom.xml +++ b/persistence-modules/spring-data-solr/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-data-solr 0.0.1-SNAPSHOT - jar spring-data-solr + jar com.baeldung diff --git a/persistence-modules/spring-hibernate-5/README.md b/persistence-modules/spring-hibernate-5/README.md index b4d73708c3..5e287919f1 100644 --- a/persistence-modules/spring-hibernate-5/README.md +++ b/persistence-modules/spring-hibernate-5/README.md @@ -1,6 +1,5 @@ ### Relevant articles -- [Guide to @Immutable Annotation in Hibernate](http://www.baeldung.com/hibernate-immutable) - [Hibernate Many to Many Annotation Tutorial](http://www.baeldung.com/hibernate-many-to-many) - [Programmatic Transactions in the Spring TestContext Framework](http://www.baeldung.com/spring-test-programmatic-transactions) - [Hibernate Criteria Queries](http://www.baeldung.com/hibernate-criteria-queries) diff --git a/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java b/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java index 723b097305..c3805bac57 100644 --- a/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java +++ b/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java @@ -1,17 +1,24 @@ package com.baeldung.hibernate.criteria; import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.util.List; import org.hibernate.Session; +import org.hibernate.Transaction; import org.junit.Test; import com.baeldung.hibernate.criteria.model.Item; import com.baeldung.hibernate.criteria.util.HibernateUtil; import com.baeldung.hibernate.criteria.view.ApplicationView; +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaDelete; +import javax.persistence.criteria.CriteriaUpdate; +import javax.persistence.criteria.Root; + public class HibernateCriteriaIntegrationTest { final private ApplicationView av = new ApplicationView(); @@ -179,4 +186,51 @@ public class HibernateCriteriaIntegrationTest { session.close(); assertArrayEquals(expectedPriceBetweenItems, av.betweenCriteria()); } + + @Test + public void givenNewItemPrice_whenCriteriaUpdate_thenReturnAffectedResult() { + + int oldPrice = 10, newPrice = 20; + + Session session = HibernateUtil.getHibernateSession(); + + Item item = new Item(12, "Test Item 12", "This is a description"); + item.setItemPrice(oldPrice); + session.save(item); + + CriteriaBuilder cb = session.getCriteriaBuilder(); + CriteriaUpdate criteriaUpdate = cb.createCriteriaUpdate(Item.class); + Root root = criteriaUpdate.from(Item.class); + criteriaUpdate.set("itemPrice", newPrice); + criteriaUpdate.where(cb.equal(root.get("itemPrice"), oldPrice)); + + Transaction transaction = session.beginTransaction(); + session.createQuery(criteriaUpdate).executeUpdate(); + transaction.commit(); + + Item updatedItem = session.createQuery("FROM Item WHERE itemPrice = " + newPrice, Item.class).getSingleResult(); + session.refresh(updatedItem); + assertEquals(newPrice, updatedItem.getItemPrice().intValue()); + } + + @Test + public void givenTargetItemPrice_whenCriteriaDelete_thenDeleteMatched() { + + int targetPrice = 1000; + + Session session = HibernateUtil.getHibernateSession(); + CriteriaBuilder cb = session.getCriteriaBuilder(); + CriteriaDelete criteriaDelete = cb.createCriteriaDelete(Item.class); + Root root = criteriaDelete.from(Item.class); + criteriaDelete.where(cb.greaterThan(root.get("itemPrice"), targetPrice)); + + Transaction transaction = session.beginTransaction(); + session.createQuery(criteriaDelete).executeUpdate(); + transaction.commit(); + + List deletedItem = session.createQuery("FROM Item WHERE itemPrice > " + targetPrice, Item.class).list(); + assertTrue(deletedItem.isEmpty()); + + } + } diff --git a/persistence-modules/spring-hibernate4/README.md b/persistence-modules/spring-hibernate4/README.md index b15b7278f4..57a341ed45 100644 --- a/persistence-modules/spring-hibernate4/README.md +++ b/persistence-modules/spring-hibernate4/README.md @@ -7,12 +7,10 @@ - [The DAO with Spring 3 and Hibernate](http://www.baeldung.com/persistence-layer-with-spring-and-hibernate) - [Hibernate Pagination](http://www.baeldung.com/hibernate-pagination) - [Sorting with Hibernate](http://www.baeldung.com/hibernate-sort) -- [Auditing with JPA, Hibernate, and Spring Data JPA](http://www.baeldung.com/database-auditing-jpa) - [Stored Procedures with Hibernate](http://www.baeldung.com/stored-procedures-with-hibernate-tutorial) - [Hibernate: save, persist, update, merge, saveOrUpdate](http://www.baeldung.com/hibernate-save-persist-update-merge-saveorupdate) - [Eager/Lazy Loading In Hibernate](http://www.baeldung.com/hibernate-lazy-eager-loading) - [Hibernate One to Many Annotation Tutorial](http://www.baeldung.com/hibernate-one-to-many) -- [Guide to @Immutable Annotation in Hibernate](http://www.baeldung.com/hibernate-immutable) - [The DAO with Spring and Hibernate](http://www.baeldung.com/persistence-layer-with-spring-and-hibernate) ### Quick Start diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateManyisOwningSide.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateManyisOwningSide.java new file mode 100644 index 0000000000..372fb2fc07 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateManyisOwningSide.java @@ -0,0 +1,71 @@ +package com.baeldung.hibernate.oneToMany.main; + +import java.util.HashSet; +import java.util.Set; + +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.Transaction; + +import com.baeldung.hibernate.oneToMany.config.HibernateAnnotationUtil; +import com.baeldung.hibernate.oneToMany.model.Cart; +import com.baeldung.hibernate.oneToMany.model.Items; +import com.baeldung.hibernate.oneToMany.model.ItemsOIO; + +public class HibernateManyisOwningSide { + public static void main(String[] args) { + + Cart cart = new Cart(); + Cart cart2 = new Cart(); + + Items item1 = new Items(cart); + Items item2 = new Items(cart2); + Set itemsSet = new HashSet(); + itemsSet.add(item1); + itemsSet.add(item2); + + cart.setItems(itemsSet); + + + + SessionFactory sessionFactory = null; + Session session = null; + Transaction tx = null; + try { + // Get Session + sessionFactory = HibernateAnnotationUtil.getSessionFactory(); + session = sessionFactory.getCurrentSession(); + System.out.println("Session created"); + // start transaction + tx = session.beginTransaction(); + // Save the Model object + session.save(cart); + session.save(cart2); + session.save(item1); + session.save(item2); + // Commit transaction + tx.commit(); + session = sessionFactory.getCurrentSession(); + tx = session.beginTransaction(); + + item1 = (Items) session.get(Items.class, new Long(1)); + item2 = (Items) session.get(Items.class, new Long(2)); + tx.commit(); + + + System.out.println("item1 ID=" + item1.getId() + ", Foreign Key CartOIO ID=" + item1.getCart() + .getId()); + System.out.println("item2 ID=" + item2.getId() + ", Foreign Key CartOIO ID=" + item2.getCart() + .getId()); + + } catch (Exception e) { + System.out.println("Exception occured. " + e.getMessage()); + e.printStackTrace(); + } finally { + if (!sessionFactory.isClosed()) { + System.out.println("Closing SessionFactory"); + sessionFactory.close(); + } + } + } +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneisOwningSide.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneisOwningSide.java new file mode 100644 index 0000000000..0777664dd0 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneisOwningSide.java @@ -0,0 +1,67 @@ +package com.baeldung.hibernate.oneToMany.main; + +import java.util.HashSet; +import java.util.Set; + +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.Transaction; + +import com.baeldung.hibernate.oneToMany.config.HibernateAnnotationUtil; +import com.baeldung.hibernate.oneToMany.model.CartOIO; +import com.baeldung.hibernate.oneToMany.model.ItemsOIO; + +public class HibernateOneisOwningSide { + public static void main(String[] args) { + + CartOIO cart = new CartOIO(); + CartOIO cart2 = new CartOIO(); + + ItemsOIO item1 = new ItemsOIO(cart); + ItemsOIO item2 = new ItemsOIO(cart2); + Set itemsSet = new HashSet(); + itemsSet.add(item1); + itemsSet.add(item2); + + cart.setItems(itemsSet); + + SessionFactory sessionFactory = null; + Session session = null; + Transaction tx = null; + try { + // Get Session + sessionFactory = HibernateAnnotationUtil.getSessionFactory(); + session = sessionFactory.getCurrentSession(); + System.out.println("Session created"); + // start transaction + tx = session.beginTransaction(); + // Save the Model object + session.save(cart); + session.save(cart2); + session.save(item1); + session.save(item2); + // Commit transaction + tx.commit(); + + session = sessionFactory.getCurrentSession(); + tx = session.beginTransaction(); + item1 = (ItemsOIO) session.get(ItemsOIO.class, new Long(1)); + item2 = (ItemsOIO) session.get(ItemsOIO.class, new Long(2)); + tx.commit(); + + System.out.println("item1 ID=" + item1.getId() + ", Foreign Key CartOIO ID=" + item1.getCartOIO() + .getId()); + System.out.println("item2 ID=" + item2.getId() + ", Foreign Key CartOIO ID=" + item2.getCartOIO() + .getId()); + + } catch (Exception e) { + System.out.println("Exception occured. " + e.getMessage()); + e.printStackTrace(); + } finally { + if (!sessionFactory.isClosed()) { + System.out.println("Closing SessionFactory"); + sessionFactory.close(); + } + } + } +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/CartOIO.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/CartOIO.java new file mode 100644 index 0000000000..8a5ed5e7a4 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/CartOIO.java @@ -0,0 +1,42 @@ +package com.baeldung.hibernate.oneToMany.model; + +import java.util.Set; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.JoinColumn; +import javax.persistence.OneToMany; +import javax.persistence.Table; + + + +@Entity +@Table(name = "CARTOIO") +public class CartOIO { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private long id; + + @OneToMany + @JoinColumn(name = "cart_id") // we need to duplicate the physical information + private Set items; + + public long getId() { + return id; + } + + public void setId(long id) { + this.id = id; + } + + public Set getItems() { + return items; + } + + public void setItems(Set items) { + this.items = items; + } + +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/ItemsOIO.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/ItemsOIO.java new file mode 100644 index 0000000000..a3d6a796c5 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/ItemsOIO.java @@ -0,0 +1,47 @@ +package com.baeldung.hibernate.oneToMany.model; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.JoinColumn; +import javax.persistence.ManyToOne; +import javax.persistence.Table; + +@Entity +@Table(name = "ITEMSOIO") +public class ItemsOIO { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private long id; + + @ManyToOne + @JoinColumn(name = "cart_id", insertable = false, updatable = false) + private CartOIO cart; + + // Hibernate requires no-args constructor + public ItemsOIO() { + } + + public ItemsOIO(CartOIO c) { + this.cart = c; + } + + public CartOIO getCartOIO() { + return cart; + } + + public void setCartOIO(CartOIO cart) { + this.cart = cart; + } + + public long getId() { + return id; + } + + public void setId(long id) { + this.id = id; + } + +} diff --git a/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml b/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml index 311300c77c..14d853d3fd 100644 --- a/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml +++ b/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml @@ -9,11 +9,13 @@ jdbc:mysql://localhost:3306/spring_hibernate_one_to_many?createDatabaseIfNotExist=true myuser org.hibernate.dialect.MySQLDialect - + create thread true + + diff --git a/persistence-modules/spring-jpa/README.md b/persistence-modules/spring-jpa/README.md index e6f91ac016..23c03d3bef 100644 --- a/persistence-modules/spring-jpa/README.md +++ b/persistence-modules/spring-jpa/README.md @@ -4,8 +4,8 @@ ### Relevant Articles: -- [Spring 3 and JPA with Hibernate](http://www.baeldung.com/2011/12/13/the-persistence-layer-with-spring-3-1-and-jpa/) -- [Transactions with Spring 3 and JPA](http://www.baeldung.com/2011/12/26/transaction-configuration-with-jpa-and-spring-3-1/) +- [A Guide to JPA with Spring](https://www.baeldung.com/the-persistence-layer-with-spring-and-jpa) +- [Transactions with Spring and JPA](https://www.baeldung.com/transaction-configuration-with-jpa-and-spring) - [The DAO with JPA and Spring](http://www.baeldung.com/spring-dao-jpa) - [JPA Pagination](http://www.baeldung.com/jpa-pagination) - [Sorting with JPA](http://www.baeldung.com/jpa-sort) @@ -21,6 +21,7 @@ - [Use Criteria Queries in a Spring Data Application](https://www.baeldung.com/spring-data-criteria-queries) - [Many-To-Many Relationship in JPA](https://www.baeldung.com/jpa-many-to-many) + ### Eclipse Config After importing the project into Eclipse, you may see the following error: "No persistence xml file found in project" diff --git a/persistence-modules/spring-jpa/pom.xml b/persistence-modules/spring-jpa/pom.xml index 400811b582..29a6996791 100644 --- a/persistence-modules/spring-jpa/pom.xml +++ b/persistence-modules/spring-jpa/pom.xml @@ -3,8 +3,8 @@ 4.0.0 spring-jpa 0.1-SNAPSHOT - war spring-jpa + war com.baeldung diff --git a/persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..aa85128628 --- /dev/null +++ b/persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -0,0 +1,19 @@ +package com.baeldung; + +import org.baeldung.config.PersistenceJPAConfigL2Cache; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.support.AnnotationConfigContextLoader; +import org.springframework.test.context.web.WebAppConfiguration; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class) +@WebAppConfiguration +public class SpringContextIntegrationTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/pom.xml b/pom.xml index 4e1e61961e..b4bab0a389 100644 --- a/pom.xml +++ b/pom.xml @@ -7,7 +7,10 @@ com.baeldung parent-modules 1.0.0-SNAPSHOT - parent-modules + + lombok-custom + + parent-modules pom @@ -229,6 +232,7 @@ ${maven-war-plugin.version} + com.vackosar.gitflowincrementalbuilder @@ -324,7 +328,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -364,6 +367,8 @@ axon azure + blade + bootique cas/cas-secured-app @@ -377,11 +382,18 @@ core-java-arrays core-java-collections + core-java-collections-list + core-java-concurrency-basic core-java-concurrency-collections core-java-io + core-java-security + core-java-lang-syntax core-java-lang - core-java-networking + core-java-lang-oop + core-java-networking + core-java-perf core-java-sun + core-java core-scala couchbase custom-pmd @@ -398,10 +410,9 @@ ethereum feign - flips flyway-cdi-extension - geotools + google-cloud google-web-toolkit @@ -429,7 +440,7 @@ java-collections-conversions java-collections-maps - java-ee-8-security-api + java-lite java-numbers java-rmi @@ -448,7 +459,6 @@ jersey JGit jgroups - jhipster jib jjwt jmeter @@ -466,6 +476,7 @@ libraries-data + libraries-apache-commons libraries-security libraries-server linkrest @@ -489,7 +500,6 @@ msf4j mustache - mvn-wrapper mybatis noexception @@ -511,12 +521,12 @@ persistence-modules/flyway persistence-modules/hbase persistence-modules/hibernate5 + persistence-modules/hibernate-ogm persistence-modules/influxdb persistence-modules/java-cassandra persistence-modules/java-cockroachdb persistence-modules/java-jdbi persistence-modules/java-jpa - persistence-modules/java-mongodb persistence-modules/jnosql persistence-modules/liquibase persistence-modules/orientdb @@ -531,7 +541,7 @@ persistence-modules/spring-data-couchbase-2 persistence-modules/spring-data-dynamodb persistence-modules/spring-data-eclipselink - persistence-modules/spring-data-elasticsearch + persistence-modules/spring-data-gemfire persistence-modules/spring-data-jpa persistence-modules/spring-data-keyvalue @@ -550,14 +560,15 @@ reactor-core rest-with-spark-java resteasy - restx + rule-engines/easy-rules rule-engines/openl-tablets rule-engines/rulebook rsocket rxjava - rxjava-2 + rxjava-2 + software-security/sql-injection-samples @@ -592,7 +603,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -639,9 +649,12 @@ spring-boot-logging-log4j2 spring-boot-mvc spring-boot-ops + spring-boot-rest spring-boot-property-exp spring-boot-security + spring-boot-testing spring-boot-vue + spring-boot-libraries spring-cloud spring-cloud-bus @@ -656,6 +669,7 @@ spring-dispatcher-servlet spring-drools + spring-ehcache spring-ejb spring-exceptions @@ -678,7 +692,6 @@ spring-mobile spring-mockito - spring-mustache spring-mvc-forms-jsp spring-mvc-forms-thymeleaf spring-mvc-java @@ -687,7 +700,6 @@ spring-mvc-velocity spring-mvc-webflow spring-mvc-xml - spring-mybatis spring-protobuf @@ -698,16 +710,13 @@ spring-remoting spring-rest spring-rest-angular - spring-rest-embedded-tomcat spring-rest-full spring-rest-hal-browser spring-rest-query-language spring-rest-shell spring-rest-simple - spring-rest-template spring-resttemplate spring-roo - spring-security-acl spring-security-angular/server spring-security-cache-control @@ -724,6 +733,7 @@ spring-security-mvc-boot spring-security-mvc-custom spring-security-mvc-digest-auth + spring-security-mvc-jsonview spring-security-mvc-ldap spring-security-mvc-login spring-security-mvc-persisted-remember-me @@ -740,6 +750,7 @@ spring-security-x509 spring-session spring-sleuth + spring-soap spring-social-login spring-spel spring-state-machine @@ -757,7 +768,6 @@ spring-zuul - sse-jaxrs static-analysis stripe structurizr @@ -880,6 +890,7 @@ spring-data-rest spring-dispatcher-servlet spring-drools + spring-ehcache spring-freemarker persistence-modules/spring-hibernate-3 persistence-modules/spring-hibernate4 @@ -908,7 +919,6 @@ spring-remoting/remoting-rmi/remoting-rmi-server spring-rest spring-rest-angular - spring-rest-embedded-tomcat spring-rest-full spring-rest-simple spring-resttemplate @@ -987,23 +997,24 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java parent-kotlin - - core-java - core-java-concurrency + + core-java-concurrency-advanced core-kotlin + core-kotlin-2 jenkins/hello-world + jhipster jws libraries persistence-modules/hibernate5 persistence-modules/java-jpa + persistence-modules/java-mongodb persistence-modules/jnosql spring-5-data-reactive @@ -1038,7 +1049,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -1091,10 +1101,16 @@ core-java-arrays core-java-collections + core-java-collections-list + core-java-concurrency-basic core-java-concurrency-collections core-java-io + core-java-security + core-java-lang-syntax core-java-lang + core-java-lang-oop core-java-networking + core-java-perf core-java-sun core-scala couchbase @@ -1112,10 +1128,9 @@ ethereum feign - flips flyway-cdi-extension - geotools + google-cloud google-web-toolkit @@ -1162,7 +1177,6 @@ jersey JGit jgroups - jhipster jib jjwt jmeter @@ -1180,6 +1194,7 @@ libraries-data + libraries-apache-commons libraries-security libraries-server linkrest @@ -1203,7 +1218,6 @@ msf4j mustache - mvn-wrapper mybatis noexception @@ -1225,12 +1239,12 @@ persistence-modules/flyway persistence-modules/hbase persistence-modules/hibernate5 + persistence-modules/hibernate-ogm persistence-modules/influxdb persistence-modules/java-cassandra persistence-modules/java-cockroachdb persistence-modules/java-jdbi persistence-modules/java-jpa - persistence-modules/java-mongodb persistence-modules/jnosql persistence-modules/liquibase persistence-modules/orientdb @@ -1245,7 +1259,7 @@ persistence-modules/spring-data-couchbase-2 persistence-modules/spring-data-dynamodb persistence-modules/spring-data-eclipselink - persistence-modules/spring-data-elasticsearch + persistence-modules/spring-data-gemfire persistence-modules/spring-data-jpa persistence-modules/spring-data-keyvalue @@ -1264,7 +1278,7 @@ reactor-core rest-with-spark-java resteasy - restx + rule-engines/easy-rules rule-engines/openl-tablets @@ -1302,7 +1316,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -1349,6 +1362,7 @@ spring-boot-logging-log4j2 spring-boot-mvc spring-boot-ops + spring-boot-rest spring-boot-property-exp spring-boot-security spring-boot-vue @@ -1366,6 +1380,7 @@ spring-dispatcher-servlet spring-drools + spring-ehcache spring-ejb spring-exceptions @@ -1388,7 +1403,6 @@ spring-mobile spring-mockito - spring-mustache spring-mvc-forms-jsp spring-mvc-forms-thymeleaf spring-mvc-java @@ -1397,7 +1411,6 @@ spring-mvc-velocity spring-mvc-webflow spring-mvc-xml - spring-mybatis spring-protobuf @@ -1408,13 +1421,11 @@ spring-remoting spring-rest spring-rest-angular - spring-rest-embedded-tomcat spring-rest-full spring-rest-hal-browser spring-rest-query-language spring-rest-shell spring-rest-simple - spring-rest-template spring-resttemplate spring-roo @@ -1450,6 +1461,7 @@ spring-security-x509 spring-session spring-sleuth + spring-soap spring-social-login spring-spel spring-state-machine @@ -1467,7 +1479,6 @@ spring-zuul - sse-jaxrs static-analysis stripe structurizr @@ -1538,29 +1549,31 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java parent-kotlin core-java - core-java-concurrency + core-java-concurrency-advanced core-kotlin + core-kotlin-2 jenkins/hello-world + jhipster jws libraries persistence-modules/hibernate5 persistence-modules/java-jpa + persistence-modules/java-mongodb persistence-modules/jnosql spring-5-data-reactive spring-amqp-simple - vaadin + vaadin @@ -1581,7 +1594,7 @@ UTF-8 UTF-8 - refs/heads/master + refs/remotes/origin/master true false false @@ -1616,7 +1629,7 @@ 2.3.1 1.9.13 1.2 - 2.5.0 + 2.9.7 1.3 1.2.0 5.2.0 diff --git a/ratpack/pom.xml b/ratpack/pom.xml index 7de11e6955..a4389275b6 100644 --- a/ratpack/pom.xml +++ b/ratpack/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung ratpack - jar 1.0-SNAPSHOT ratpack + jar http://maven.apache.org diff --git a/rest-with-spark-java/pom.xml b/rest-with-spark-java/pom.xml index a0005b7dec..f7c91f8827 100644 --- a/rest-with-spark-java/pom.xml +++ b/rest-with-spark-java/pom.xml @@ -34,8 +34,8 @@ 2.5.4 - 2.8.6 - 2.8.6 + 2.9.7 + 2.9.7 diff --git a/resteasy/bin/README.md b/resteasy/bin/README.md index 722f1dfe93..f4dba1493a 100644 --- a/resteasy/bin/README.md +++ b/resteasy/bin/README.md @@ -4,5 +4,3 @@ ### Relevant Articles: -- [A Guide to RESTEasy](http://www.baeldung.com/resteasy-tutorial) -- [RESTEasy Client API](http://www.baeldung.com/resteasy-client-tutorial) diff --git a/resteasy/bin/pom.xml b/resteasy/bin/pom.xml index f8cdc20360..15d8b5bd18 100644 --- a/resteasy/bin/pom.xml +++ b/resteasy/bin/pom.xml @@ -2,18 +2,11 @@ 4.0.0 - com.baeldung resteasy-tutorial 1.0 war - - 3.0.19.Final - 2.5 - 1.6.1 - - com.baeldung resteasy-tutorial @@ -80,4 +73,10 @@ ${commons-io.version} + + + 3.0.19.Final + 2.5 + 1.6.1 + \ No newline at end of file diff --git a/resteasy/pom.xml b/resteasy/pom.xml index 31a6ed485a..ca4124abca 100644 --- a/resteasy/pom.xml +++ b/resteasy/pom.xml @@ -5,8 +5,8 @@ com.baeldung resteasy 1.0 - war resteasy + war com.baeldung diff --git a/restx/pom.xml b/restx/pom.xml index c6233b968c..cc503f89b6 100644 --- a/restx/pom.xml +++ b/restx/pom.xml @@ -3,17 +3,10 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - restx 0.1-SNAPSHOT - war restx-demo - - - 1.8 - 1.8 - 0.35-rc4 - + war com.baeldung @@ -106,7 +99,7 @@ ch.qos.logback logback-classic - 1.0.13 + ${logback-classic.version} io.restx @@ -117,10 +110,11 @@ junit junit - 4.11 + ${junit.version} test + @@ -152,4 +146,11 @@ + + + 1.8 + 1.8 + 0.35-rc4 + 1.0.13 + diff --git a/rsocket/README.md b/rsocket/README.md new file mode 100644 index 0000000000..fa232bc515 --- /dev/null +++ b/rsocket/README.md @@ -0,0 +1,3 @@ +Relevant articles + +- [Introduction to RSocket](https://www.baeldung.com/rsocket) diff --git a/rsocket/pom.xml b/rsocket/pom.xml index 8b04a31583..d2182719c2 100644 --- a/rsocket/pom.xml +++ b/rsocket/pom.xml @@ -4,51 +4,61 @@ rsocket 0.0.1-SNAPSHOT rsocket + jar - + com.baeldung parent-modules 1.0.0-SNAPSHOT - jar - + io.rsocket rsocket-core - 0.11.13 + ${rsocket.version} io.rsocket rsocket-transport-netty - 0.11.13 + ${rsocket.version} junit junit - 4.12 + ${junit.version} test org.hamcrest hamcrest-core - 1.3 + ${hamcrest.version} test ch.qos.logback logback-classic - 1.2.3 + ${logback.version} ch.qos.logback logback-core - 1.2.3 + ${logback.version} org.slf4j slf4j-api - 1.7.25 + ${slf4j-api.version} - \ No newline at end of file + + + 1.8 + 1.8 + 3.0.1 + 0.11.13 + 1.3 + 1.2.3 + 1.7.25 + + diff --git a/rsocket/src/main/java/com/baeldung/rsocket/FireNForgetClient.java b/rsocket/src/main/java/com/baeldung/rsocket/FireNForgetClient.java index 496b3fc5c9..a67078db06 100644 --- a/rsocket/src/main/java/com/baeldung/rsocket/FireNForgetClient.java +++ b/rsocket/src/main/java/com/baeldung/rsocket/FireNForgetClient.java @@ -61,9 +61,9 @@ public class FireNForgetClient { * @return List of random floats */ private List generateData() { - List dataList = new ArrayList<>(WIND_DATA_LENGTH); + List dataList = new ArrayList<>(DATA_LENGTH); float velocity = 0; - for (int i = 0; i < WIND_DATA_LENGTH; i++) { + for (int i = 0; i < DATA_LENGTH; i++) { velocity += Math.random(); dataList.add(velocity); } diff --git a/rsocket/src/main/java/com/baeldung/rsocket/ReqStreamClient.java b/rsocket/src/main/java/com/baeldung/rsocket/ReqStreamClient.java index e97192bdf0..085f9874fa 100644 --- a/rsocket/src/main/java/com/baeldung/rsocket/ReqStreamClient.java +++ b/rsocket/src/main/java/com/baeldung/rsocket/ReqStreamClient.java @@ -21,7 +21,7 @@ public class ReqStreamClient { public Flux getDataStream() { return socket - .requestStream(DefaultPayload.create(WIND_DATA_STREAM_NAME)) + .requestStream(DefaultPayload.create(DATA_STREAM_NAME)) .map(Payload::getData) .map(buf -> buf.getFloat()) .onErrorReturn(null); diff --git a/rsocket/src/main/java/com/baeldung/rsocket/Server.java b/rsocket/src/main/java/com/baeldung/rsocket/Server.java index b5718ab36d..42243da39f 100644 --- a/rsocket/src/main/java/com/baeldung/rsocket/Server.java +++ b/rsocket/src/main/java/com/baeldung/rsocket/Server.java @@ -1,6 +1,6 @@ package com.baeldung.rsocket; -import com.baeldung.rsocket.support.WindDataPublisher; +import com.baeldung.rsocket.support.DataPublisher; import static com.baeldung.rsocket.support.Constants.*; import com.baeldung.rsocket.support.GameController; import io.rsocket.AbstractRSocket; @@ -19,7 +19,7 @@ public class Server { private static final Logger LOG = LoggerFactory.getLogger(Server.class); private final Disposable server; - private final WindDataPublisher windDataPublisher = new WindDataPublisher(); + private final DataPublisher dataPublisher = new DataPublisher(); private final GameController gameController; public Server() { @@ -34,7 +34,7 @@ public class Server { } public void dispose() { - windDataPublisher.complete(); + dataPublisher.complete(); this.server.dispose(); } @@ -67,7 +67,7 @@ public class Server { @Override public Mono fireAndForget(Payload payload) { try { - windDataPublisher.publish(payload); // forward the payload + dataPublisher.publish(payload); // forward the payload return Mono.empty(); } catch (Exception x) { return Mono.error(x); @@ -78,13 +78,13 @@ public class Server { * Handle Request/Stream messages. Each request returns a new stream. * * @param payload Payload that can be used to determine which stream to return - * @return Flux stream containing simulated wind speed data + * @return Flux stream containing simulated measurement data */ @Override public Flux requestStream(Payload payload) { String streamName = payload.getDataUtf8(); - if (WIND_DATA_STREAM_NAME.equals(streamName)) { - return Flux.from(windDataPublisher); + if (DATA_STREAM_NAME.equals(streamName)) { + return Flux.from(dataPublisher); } return Flux.error(new IllegalArgumentException(streamName)); } diff --git a/rsocket/src/main/java/com/baeldung/rsocket/support/Constants.java b/rsocket/src/main/java/com/baeldung/rsocket/support/Constants.java index 01bb374b4e..4ffc4f6483 100644 --- a/rsocket/src/main/java/com/baeldung/rsocket/support/Constants.java +++ b/rsocket/src/main/java/com/baeldung/rsocket/support/Constants.java @@ -4,7 +4,7 @@ public interface Constants { int TCP_PORT = 7101; String ERROR_MSG = "error"; - int WIND_DATA_LENGTH = 30; - String WIND_DATA_STREAM_NAME = "wind-data"; + int DATA_LENGTH = 30; + String DATA_STREAM_NAME = "data"; int SHOT_COUNT = 10; } diff --git a/rsocket/src/main/java/com/baeldung/rsocket/support/WindDataPublisher.java b/rsocket/src/main/java/com/baeldung/rsocket/support/DataPublisher.java similarity index 91% rename from rsocket/src/main/java/com/baeldung/rsocket/support/WindDataPublisher.java rename to rsocket/src/main/java/com/baeldung/rsocket/support/DataPublisher.java index 2ad5b5144b..3e74da8317 100644 --- a/rsocket/src/main/java/com/baeldung/rsocket/support/WindDataPublisher.java +++ b/rsocket/src/main/java/com/baeldung/rsocket/support/DataPublisher.java @@ -7,7 +7,7 @@ import org.reactivestreams.Subscriber; /** * Simple PUblisher to provide async data to Flux stream */ -public class WindDataPublisher implements Publisher { +public class DataPublisher implements Publisher { private Subscriber subscriber; diff --git a/rxjava-2/README.md b/rxjava-2/README.md index f9528bb1d5..d0bdeec684 100644 --- a/rxjava-2/README.md +++ b/rxjava-2/README.md @@ -6,3 +6,4 @@ - [RxJava Maybe](http://www.baeldung.com/rxjava-maybe) - [Introduction to RxRelay for RxJava](http://www.baeldung.com/rx-relay) - [Combining RxJava Completables](https://www.baeldung.com/rxjava-completable) +- [Converting Synchronous and Asynchronous APIs to Observables using RxJava2](https://www.baeldung.com/rxjava-apis-to-observables) diff --git a/rxjava-2/pom.xml b/rxjava-2/pom.xml index 3038c20037..2519516f45 100644 --- a/rxjava-2/pom.xml +++ b/rxjava-2/pom.xml @@ -3,7 +3,6 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - rxjava-2 1.0-SNAPSHOT diff --git a/saas/pom.xml b/saas/pom.xml index 2abc932497..35de34ea72 100644 --- a/saas/pom.xml +++ b/saas/pom.xml @@ -4,8 +4,8 @@ com.baeldung saas 0.1.0-SNAPSHOT - jar saas + jar com.baeldung diff --git a/mvn-wrapper/.gitignore b/software-security/sql-injection-samples/.gitignore similarity index 67% rename from mvn-wrapper/.gitignore rename to software-security/sql-injection-samples/.gitignore index 2af7cefb0a..82eca336e3 100644 --- a/mvn-wrapper/.gitignore +++ b/software-security/sql-injection-samples/.gitignore @@ -1,4 +1,4 @@ -target/ +/target/ !.mvn/wrapper/maven-wrapper.jar ### STS ### @@ -8,6 +8,7 @@ target/ .project .settings .springBeans +.sts4-cache ### IntelliJ IDEA ### .idea @@ -16,9 +17,9 @@ target/ *.ipr ### NetBeans ### -nbproject/private/ -build/ -nbbuild/ -dist/ -nbdist/ -.nb-gradle/ \ No newline at end of file +/nbproject/private/ +/build/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ \ No newline at end of file diff --git a/software-security/sql-injection-samples/pom.xml b/software-security/sql-injection-samples/pom.xml new file mode 100644 index 0000000000..5b33c674d4 --- /dev/null +++ b/software-security/sql-injection-samples/pom.xml @@ -0,0 +1,73 @@ + + + 4.0.0 + com.baeldung + sql-injection-samples + 0.0.1-SNAPSHOT + sql-injection-samples + Sample SQL Injection tests + + + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../../parent-boot-2 + + + + + + + org.springframework.boot + spring-boot-starter-jdbc + + + + org.apache.derby + derby + runtime + + + org.springframework.boot + spring-boot-configuration-processor + true + + + org.springframework.boot + spring-boot-starter-test + test + + + org.projectlombok + lombok + provided + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + + org.hibernate + hibernate-jpamodelgen + + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + + 1.8 + + + \ No newline at end of file diff --git a/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/Account.java b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/Account.java new file mode 100644 index 0000000000..3f077d5592 --- /dev/null +++ b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/Account.java @@ -0,0 +1,34 @@ +/** + * + */ +package com.baeldung.examples.security.sql; + +import java.math.BigDecimal; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +import lombok.Data; + +/** + * @author Philippe + * + */ +@Entity +@Table(name="Accounts") +@Data +public class Account { + + @Id + @GeneratedValue(strategy=GenerationType.IDENTITY) + private Long id; + + private String customerId; + private String accNumber; + private String branchId; + private BigDecimal balance; + +} diff --git a/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDAO.java b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDAO.java new file mode 100644 index 0000000000..c7285e5fd3 --- /dev/null +++ b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDAO.java @@ -0,0 +1,298 @@ +/** + * + */ +package com.baeldung.examples.security.sql; + +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.AbstractMap; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import javax.persistence.EntityManager; +import javax.persistence.Query; +import javax.persistence.TypedQuery; +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaQuery; +import javax.persistence.criteria.Order; +import javax.persistence.criteria.Root; +import javax.persistence.metamodel.SingularAttribute; +import javax.sql.DataSource; + +import org.springframework.stereotype.Component; + +/** + * @author Philippe + * + */ +@Component +public class AccountDAO { + + private final DataSource dataSource; + private final EntityManager em; + + public AccountDAO(DataSource dataSource, EntityManager em) { + this.dataSource = dataSource; + this.em = em; + } + + /** + * Return all accounts owned by a given customer,given his/her external id + * + * @param customerId + * @return + */ + public List unsafeFindAccountsByCustomerId(String customerId) { + + String sql = "select " + "customer_id,acc_number,branch_id,balance from Accounts where customer_id = '" + customerId + "'"; + + try (Connection c = dataSource.getConnection(); + ResultSet rs = c.createStatement() + .executeQuery(sql)) { + List accounts = new ArrayList<>(); + while (rs.next()) { + AccountDTO acc = AccountDTO.builder() + .customerId(rs.getString("customer_id")) + .branchId(rs.getString("branch_id")) + .accNumber(rs.getString("acc_number")) + .balance(rs.getBigDecimal("balance")) + .build(); + + accounts.add(acc); + } + + return accounts; + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + + /** + * Return all accounts owned by a given customer,given his/her external id - JPA version + * + * @param customerId + * @return + */ + public List unsafeJpaFindAccountsByCustomerId(String customerId) { + String jql = "from Account where customerId = '" + customerId + "'"; + TypedQuery q = em.createQuery(jql, Account.class); + return q.getResultList() + .stream() + .map(a -> AccountDTO.builder() + .accNumber(a.getAccNumber()) + .balance(a.getBalance()) + .branchId(a.getAccNumber()) + .customerId(a.getCustomerId()) + .build()) + .collect(Collectors.toList()); + } + + /** + * Return all accounts owned by a given customer,given his/her external id + * + * @param customerId + * @return + */ + public List safeFindAccountsByCustomerId(String customerId) { + + String sql = "select customer_id, branch_id,acc_number,balance from Accounts where customer_id = ?"; + + try (Connection c = dataSource.getConnection(); PreparedStatement p = c.prepareStatement(sql)) { + p.setString(1, customerId); + ResultSet rs = p.executeQuery(); + List accounts = new ArrayList<>(); + while (rs.next()) { + AccountDTO acc = AccountDTO.builder() + .customerId(rs.getString("customerId")) + .branchId(rs.getString("branch_id")) + .accNumber(rs.getString("acc_number")) + .balance(rs.getBigDecimal("balance")) + .build(); + + accounts.add(acc); + } + return accounts; + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + + /** + * Return all accounts owned by a given customer,given his/her external id - JPA version + * + * @param customerId + * @return + */ + public List safeJpaFindAccountsByCustomerId(String customerId) { + + String jql = "from Account where customerId = :customerId"; + TypedQuery q = em.createQuery(jql, Account.class) + .setParameter("customerId", customerId); + + return q.getResultList() + .stream() + .map(a -> AccountDTO.builder() + .accNumber(a.getAccNumber()) + .balance(a.getBalance()) + .branchId(a.getAccNumber()) + .customerId(a.getCustomerId()) + .build()) + .collect(Collectors.toList()); + } + + /** + * Return all accounts owned by a given customer,given his/her external id - JPA version + * + * @param customerId + * @return + */ + public List safeJpaCriteriaFindAccountsByCustomerId(String customerId) { + + CriteriaBuilder cb = em.getCriteriaBuilder(); + CriteriaQuery cq = cb.createQuery(Account.class); + Root root = cq.from(Account.class); + cq.select(root) + .where(cb.equal(root.get(Account_.customerId), customerId)); + + TypedQuery q = em.createQuery(cq); + + return q.getResultList() + .stream() + .map(a -> AccountDTO.builder() + .accNumber(a.getAccNumber()) + .balance(a.getBalance()) + .branchId(a.getAccNumber()) + .customerId(a.getCustomerId()) + .build()) + .collect(Collectors.toList()); + } + + private static final Set VALID_COLUMNS_FOR_ORDER_BY = Stream.of("acc_number", "branch_id", "balance") + .collect(Collectors.toCollection(HashSet::new)); + + + /** + * Return all accounts owned by a given customer,given his/her external id + * + * @param customerId + * @return + */ + public List safeFindAccountsByCustomerId(String customerId, String orderBy) { + + String sql = "select " + "customer_id,acc_number,branch_id,balance from Accounts where customer_id = ? "; + + if (VALID_COLUMNS_FOR_ORDER_BY.contains(orderBy)) { + sql = sql + " order by " + orderBy; + } else { + throw new IllegalArgumentException("Nice try!"); + } + + try (Connection c = dataSource.getConnection(); PreparedStatement p = c.prepareStatement(sql)) { + + p.setString(1, customerId); + ResultSet rs = p.executeQuery(); + List accounts = new ArrayList<>(); + while (rs.next()) { + AccountDTO acc = AccountDTO.builder() + .customerId(rs.getString("customerId")) + .branchId(rs.getString("branch_id")) + .accNumber(rs.getString("acc_number")) + .balance(rs.getBigDecimal("balance")) + .build(); + + accounts.add(acc); + } + + return accounts; + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + + + private static final Map> VALID_JPA_COLUMNS_FOR_ORDER_BY = Stream.of( + new AbstractMap.SimpleEntry<>(Account_.ACC_NUMBER, Account_.accNumber), + new AbstractMap.SimpleEntry<>(Account_.BRANCH_ID, Account_.branchId), + new AbstractMap.SimpleEntry<>(Account_.BALANCE, Account_.balance) + ) + .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); + + /** + * Return all accounts owned by a given customer,given his/her external id + * + * @param customerId + * @return + */ + public List safeJpaFindAccountsByCustomerId(String customerId, String orderBy) { + +SingularAttribute orderByAttribute = VALID_JPA_COLUMNS_FOR_ORDER_BY.get(orderBy); +if ( orderByAttribute == null) { + throw new IllegalArgumentException("Nice try!"); +} + +CriteriaBuilder cb = em.getCriteriaBuilder(); +CriteriaQuery cq = cb.createQuery(Account.class); +Root root = cq.from(Account.class); +cq.select(root) + .where(cb.equal(root.get(Account_.customerId), customerId)) + .orderBy(cb.asc(root.get(orderByAttribute))); + +TypedQuery q = em.createQuery(cq); + + return q.getResultList() + .stream() + .map(a -> AccountDTO.builder() + .accNumber(a.getAccNumber()) + .balance(a.getBalance()) + .branchId(a.getAccNumber()) + .customerId(a.getCustomerId()) + .build()) + .collect(Collectors.toList()); + + } + + /** + * Invalid placeholder usage example + * + * @param tableName + * @return + */ + public Long wrongCountRecordsByTableName(String tableName) { + + try (Connection c = dataSource.getConnection(); PreparedStatement p = c.prepareStatement("select count(*) from ?")) { + + p.setString(1, tableName); + ResultSet rs = p.executeQuery(); + rs.next(); + return rs.getLong(1); + + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + + /** + * Invalid placeholder usage example - JPA + * + * @param tableName + * @return + */ + public Long wrongJpaCountRecordsByTableName(String tableName) { + + String jql = "select count(*) from :tableName"; + TypedQuery q = em.createQuery(jql, Long.class) + .setParameter("tableName", tableName); + + return q.getSingleResult(); + + } + +} diff --git a/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDTO.java b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDTO.java new file mode 100644 index 0000000000..2e6fa04af4 --- /dev/null +++ b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDTO.java @@ -0,0 +1,16 @@ +package com.baeldung.examples.security.sql; + +import java.math.BigDecimal; + +import lombok.Builder; +import lombok.Data; + +@Data +@Builder +public class AccountDTO { + + private String customerId; + private String accNumber; + private String branchId; + private BigDecimal balance; +} diff --git a/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplication.java b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplication.java new file mode 100644 index 0000000000..c1083ae3de --- /dev/null +++ b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplication.java @@ -0,0 +1,14 @@ +package com.baeldung.examples.security.sql; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SqlInjectionSamplesApplication { + + public static void main(String[] args) { + SpringApplication.run(SqlInjectionSamplesApplication.class, args); + } + +} + diff --git a/software-security/sql-injection-samples/src/main/resources/application.properties b/software-security/sql-injection-samples/src/main/resources/application.properties new file mode 100644 index 0000000000..8b13789179 --- /dev/null +++ b/software-security/sql-injection-samples/src/main/resources/application.properties @@ -0,0 +1 @@ + diff --git a/software-security/sql-injection-samples/src/test/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplicationUnitTest.java b/software-security/sql-injection-samples/src/test/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplicationUnitTest.java new file mode 100644 index 0000000000..f61b738abc --- /dev/null +++ b/software-security/sql-injection-samples/src/test/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplicationUnitTest.java @@ -0,0 +1,92 @@ +package com.baeldung.examples.security.sql; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.List; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.examples.security.sql.AccountDAO; +import com.baeldung.examples.security.sql.AccountDTO; + +@RunWith(SpringRunner.class) +@SpringBootTest +@ActiveProfiles({ "test" }) +public class SqlInjectionSamplesApplicationUnitTest { + + @Autowired + private AccountDAO target; + + @Test + public void givenAVulnerableMethod_whenValidCustomerId_thenReturnSingleAccount() { + + List accounts = target.unsafeFindAccountsByCustomerId("C1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isNotEmpty(); + assertThat(accounts).hasSize(1); + } + + @Test + public void givenAVulnerableMethod_whenHackedCustomerId_thenReturnAllAccounts() { + + List accounts = target.unsafeFindAccountsByCustomerId("C1' or '1'='1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isNotEmpty(); + assertThat(accounts).hasSize(3); + } + + @Test + public void givenAVulnerableJpaMethod_whenHackedCustomerId_thenReturnAllAccounts() { + + List accounts = target.unsafeJpaFindAccountsByCustomerId("C1' or '1'='1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isNotEmpty(); + assertThat(accounts).hasSize(3); + } + + @Test + public void givenASafeMethod_whenHackedCustomerId_thenReturnNoAccounts() { + + List accounts = target.safeFindAccountsByCustomerId("C1' or '1'='1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isEmpty(); + } + + @Test + public void givenASafeJpaMethod_whenHackedCustomerId_thenReturnNoAccounts() { + + List accounts = target.safeJpaFindAccountsByCustomerId("C1' or '1'='1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isEmpty(); + } + + + @Test + public void givenASafeJpaCriteriaMethod_whenHackedCustomerId_thenReturnNoAccounts() { + + List accounts = target.safeJpaCriteriaFindAccountsByCustomerId("C1' or '1'='1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isEmpty(); + } + + @Test(expected = IllegalArgumentException.class) + public void givenASafeMethod_whenInvalidOrderBy_thenThroweException() { + target.safeFindAccountsByCustomerId("C1", "INVALID"); + } + + @Test(expected = Exception.class) + public void givenWrongPlaceholderUsageMethod_whenNormalCall_thenThrowsException() { + target.wrongCountRecordsByTableName("Accounts"); + } + + @Test(expected = Exception.class) + public void givenWrongJpaPlaceholderUsageMethod_whenNormalCall_thenThrowsException() { + target.wrongJpaCountRecordsByTableName("Accounts"); + } + +} diff --git a/software-security/sql-injection-samples/src/test/resources/application-test.yml b/software-security/sql-injection-samples/src/test/resources/application-test.yml new file mode 100644 index 0000000000..3af3f58bff --- /dev/null +++ b/software-security/sql-injection-samples/src/test/resources/application-test.yml @@ -0,0 +1,18 @@ +# +# Test profile configuration +# +spring: + liquibase: + change-log: db/changelog/db.changelog-master.xml + + jpa: + hibernate: + ddl-auto: none + + datasource: + initialization-mode: embedded + +logging: + level: + sql: DEBUG + \ No newline at end of file diff --git a/software-security/sql-injection-samples/src/test/resources/data.sql b/software-security/sql-injection-samples/src/test/resources/data.sql new file mode 100644 index 0000000000..586618a07f --- /dev/null +++ b/software-security/sql-injection-samples/src/test/resources/data.sql @@ -0,0 +1,4 @@ +insert into Accounts(customer_id,acc_number,branch_id,balance) values ('C1','0001',1,1000.00); +insert into Accounts(customer_id,acc_number,branch_id,balance) values ('C2','0002',1,500.00); +insert into Accounts(customer_id,acc_number,branch_id,balance) values ('C3','0003',1,501.00); + diff --git a/software-security/sql-injection-samples/src/test/resources/schema.sql b/software-security/sql-injection-samples/src/test/resources/schema.sql new file mode 100644 index 0000000000..cfc4c44f98 --- /dev/null +++ b/software-security/sql-injection-samples/src/test/resources/schema.sql @@ -0,0 +1,7 @@ +create table Accounts ( + id BIGINT NOT NULL GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1), + customer_id varchar(16) not null, + acc_number varchar(16) not null, + branch_id decimal(8,0), + balance decimal(16,4) +); diff --git a/spring-4/README.md b/spring-4/README.md index 4600a603ef..57cb8c3eeb 100644 --- a/spring-4/README.md +++ b/spring-4/README.md @@ -1,4 +1,4 @@ ### Relevant Articles: -- [Guide to Flips For Spring](http://www.baeldung.com/guide-to-flips-for-spring/) - [A Guide to Flips for Spring](http://www.baeldung.com/flips-spring) - [Configuring a Hikari Connection Pool with Spring Boot](https://www.baeldung.com/spring-boot-hikari) +- [Spring JSON-P with Jackson](http://www.baeldung.com/spring-jackson-jsonp) diff --git a/spring-4/pom.xml b/spring-4/pom.xml index 78939bba95..eb64c1839f 100644 --- a/spring-4/pom.xml +++ b/spring-4/pom.xml @@ -3,8 +3,8 @@ 4.0.0 spring-4 spring-4 - jar spring-4 + jar parent-boot-1 @@ -52,6 +52,21 @@ provided + + javax.servlet + jstl + + + + org.springframework.boot + spring-boot-starter-tomcat + provided + + + org.apache.tomcat.embed + tomcat-embed-jasper + provided + @@ -71,6 +86,7 @@ + com.baeldung.flips.ApplicationConfig 1.0.1 1.16.18 1.4.197 diff --git a/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java b/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java index 7001aeb991..1bd6ffa336 100644 --- a/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java +++ b/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java @@ -3,9 +3,15 @@ package com.baeldung.flips; import org.flips.describe.config.FlipWebContextConfiguration; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration; +import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration; +import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration; import org.springframework.context.annotation.Import; -@SpringBootApplication +@SpringBootApplication(exclude = { + DataSourceAutoConfiguration.class, + DataSourceTransactionManagerAutoConfiguration.class, + HibernateJpaAutoConfiguration.class }) @Import(FlipWebContextConfiguration.class) public class ApplicationConfig { diff --git a/spring-4/src/main/java/com/baeldung/jsonp/JsonPApplication.java b/spring-4/src/main/java/com/baeldung/jsonp/JsonPApplication.java new file mode 100644 index 0000000000..a8f3c0e102 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/JsonPApplication.java @@ -0,0 +1,27 @@ +package com.baeldung.jsonp; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration; +import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration; +import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration; +import org.springframework.boot.builder.SpringApplicationBuilder; +import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.context.annotation.PropertySource; + +@SpringBootApplication(exclude = { + DataSourceAutoConfiguration.class, + DataSourceTransactionManagerAutoConfiguration.class, + HibernateJpaAutoConfiguration.class }) +@PropertySource("classpath:jsonp-application.properties") +public class JsonPApplication extends SpringBootServletInitializer { + + @Override + protected SpringApplicationBuilder configure(SpringApplicationBuilder application) { + return application.sources(JsonPApplication.class); + } + + public static void main(String[] args) throws Exception { + SpringApplication.run(JsonPApplication.class, args); + } +} diff --git a/spring-4/src/main/java/com/baeldung/jsonp/model/Company.java b/spring-4/src/main/java/com/baeldung/jsonp/model/Company.java new file mode 100644 index 0000000000..b11a216e52 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/model/Company.java @@ -0,0 +1,38 @@ +package com.baeldung.jsonp.model; + +public class Company { + + private long id; + private String name; + + public Company() { + super(); + } + + public Company(final long id, final String name) { + this.id = id; + this.name = name; + } + + public String getName() { + return name; + } + + public void setName(final String name) { + this.name = name; + } + + public long getId() { + return id; + } + + public void setId(final long id) { + this.id = id; + } + + @Override + public String toString() { + return "Company [id=" + id + ", name=" + name + "]"; + } + +} diff --git a/spring-4/src/main/java/com/baeldung/jsonp/web/controller/CompanyController.java b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/CompanyController.java new file mode 100644 index 0000000000..8710359365 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/CompanyController.java @@ -0,0 +1,27 @@ +package com.baeldung.jsonp.web.controller; + +import org.springframework.http.HttpStatus; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.ResponseBody; + +import com.baeldung.jsonp.model.Company; + +@Controller +public class CompanyController { + + @RequestMapping(value = "/companyResponseBody", produces = MediaType.APPLICATION_JSON_VALUE) + @ResponseBody + public Company getCompanyResponseBody() { + final Company company = new Company(2, "ABC"); + return company; + } + + @RequestMapping(value = "/companyResponseEntity", produces = MediaType.APPLICATION_JSON_VALUE) + public ResponseEntity getCompanyResponseEntity() { + final Company company = new Company(3, "123"); + return new ResponseEntity(company, HttpStatus.OK); + } +} diff --git a/spring-4/src/main/java/com/baeldung/jsonp/web/controller/IndexController.java b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/IndexController.java new file mode 100644 index 0000000000..8469e19458 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/IndexController.java @@ -0,0 +1,13 @@ +package com.baeldung.jsonp.web.controller; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; + +@Controller +public class IndexController { + + @RequestMapping() + public String retrieveIndex() { + return "index"; + } +} diff --git a/spring-mvc-java/src/main/java/com/baeldung/web/controller/advice/JsonpControllerAdvice.java b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/advice/JsonpControllerAdvice.java similarity index 53% rename from spring-mvc-java/src/main/java/com/baeldung/web/controller/advice/JsonpControllerAdvice.java rename to spring-4/src/main/java/com/baeldung/jsonp/web/controller/advice/JsonpControllerAdvice.java index 7b2c6870df..be7c65cb1e 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/web/controller/advice/JsonpControllerAdvice.java +++ b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/advice/JsonpControllerAdvice.java @@ -1,8 +1,11 @@ -package com.baeldung.web.controller.advice; +package com.baeldung.jsonp.web.controller.advice; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice; +// AbstractJsonpResponseBodyAdvice was deprecated in favor of configuring CORS properly +// We still want to cover the usage of JSON-P in our articles, therefore we don't care that it was deprecated. +@SuppressWarnings("deprecation") @ControllerAdvice public class JsonpControllerAdvice extends AbstractJsonpResponseBodyAdvice { diff --git a/spring-4/src/main/resources/application.properties b/spring-4/src/main/resources/application.properties index 274896be15..e67700b7be 100644 --- a/spring-4/src/main/resources/application.properties +++ b/spring-4/src/main/resources/application.properties @@ -2,4 +2,4 @@ feature.foo.by.id=Y feature.new.foo=Y last.active.after=2018-03-14T00:00:00Z first.active.after=2999-03-15T00:00:00Z -logging.level.org.flips=info \ No newline at end of file +logging.level.org.flips=info diff --git a/spring-4/src/main/resources/jsonp-application.properties b/spring-4/src/main/resources/jsonp-application.properties new file mode 100644 index 0000000000..94e7fcc026 --- /dev/null +++ b/spring-4/src/main/resources/jsonp-application.properties @@ -0,0 +1,2 @@ +spring.mvc.view.prefix=/WEB-INF/jsp/ +spring.mvc.view.suffix=.jsp diff --git a/spring-4/src/main/webapp/WEB-INF/jsp/index.jsp b/spring-4/src/main/webapp/WEB-INF/jsp/index.jsp new file mode 100644 index 0000000000..fa5498c966 --- /dev/null +++ b/spring-4/src/main/webapp/WEB-INF/jsp/index.jsp @@ -0,0 +1,66 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1" %> + + + + + Company Data + + + + + + + + +
+ + + + \ No newline at end of file diff --git a/spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java index 9dfac2bd9e..d646e22511 100644 --- a/spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java @@ -2,13 +2,16 @@ package org.baeldung; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; import com.baeldung.flips.ApplicationConfig; -@RunWith(SpringRunner.class) -@SpringBootTest(classes = ApplicationConfig.class) + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = ApplicationConfig.class) +@WebAppConfiguration public class SpringContextIntegrationTest { @Test diff --git a/spring-5-mvc/pom.xml b/spring-5-mvc/pom.xml index f5346a0fa0..5fb8f66f71 100644 --- a/spring-5-mvc/pom.xml +++ b/spring-5-mvc/pom.xml @@ -5,9 +5,9 @@ com.baeldung spring-5-mvc 0.0.1-SNAPSHOT - jar spring-5-mvc spring 5 MVC sample project about new features + jar com.baeldung diff --git a/spring-5-reactive-client/pom.xml b/spring-5-reactive-client/pom.xml index 6e39743ed0..1b71815eb4 100644 --- a/spring-5-reactive-client/pom.xml +++ b/spring-5-reactive-client/pom.xml @@ -2,10 +2,9 @@ 4.0.0 - spring-5-reactive-client - jar spring-5-reactive-client + jar spring 5 sample project about new features diff --git a/spring-5-reactive-oauth/README.md b/spring-5-reactive-oauth/README.md index 0f27cf5d20..ec5176670b 100644 --- a/spring-5-reactive-oauth/README.md +++ b/spring-5-reactive-oauth/README.md @@ -1,3 +1,4 @@ ### Relevant Articles: - [Spring Security OAuth Login with WebFlux](https://www.baeldung.com/spring-oauth-login-webflux) +- [Spring WebClient and OAuth2 Support](https://www.baeldung.com/spring-webclient-oauth2) diff --git a/spring-5-reactive-oauth/pom.xml b/spring-5-reactive-oauth/pom.xml index 73809681f2..86a5233ad4 100644 --- a/spring-5-reactive-oauth/pom.xml +++ b/spring-5-reactive-oauth/pom.xml @@ -2,13 +2,11 @@ 4.0.0 - com.baeldung.reactive.oauth spring-5-reactive-oauth 1.0.0-SNAPSHOT - jar - spring-5-reactive-oauth + jar WebFluc and Spring Security OAuth @@ -18,12 +16,6 @@ - - UTF-8 - UTF-8 - 1.8 - - org.springframework.boot @@ -62,11 +54,11 @@ org.apache.maven.plugins maven-surefire-plugin - 2.20.1 true **/*IntegrationTest.java + **/*LiveTest.java @@ -74,4 +66,10 @@ + + UTF-8 + UTF-8 + 1.8 + + diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java index 602ded6b9e..b95517200e 100644 --- a/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java @@ -3,11 +3,13 @@ package com.baeldung.reactive.oauth; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.PropertySource; import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; import org.springframework.security.oauth2.client.web.server.ServerOAuth2AuthorizedClientRepository; import org.springframework.web.reactive.function.client.WebClient; +@PropertySource("classpath:default-application.yml") @SpringBootApplication public class Spring5ReactiveOauthApplication { diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/OauthClientApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/OauthClientApplication.java new file mode 100644 index 0000000000..843d3f251f --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/OauthClientApplication.java @@ -0,0 +1,24 @@ +package com.baeldung.webclient.authorizationcodeclient; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * As we usually do with other well-known auth providers (github/facebook/...) we have to log-in using user credentials (john/123) and client configurations handled by the auth server + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-auth-code-client-application.properties") +@SpringBootApplication +public class OauthClientApplication { + + public static void main(String[] args) { + SpringApplication.run(OauthClientApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebClientConfig.java new file mode 100644 index 0000000000..884a3c145d --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebClientConfig.java @@ -0,0 +1,20 @@ +package com.baeldung.webclient.authorizationcodeclient.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; +import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; +import org.springframework.security.oauth2.client.web.server.ServerOAuth2AuthorizedClientRepository; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + WebClient webClientForAuthorized(ReactiveClientRegistrationRepository clientRegistrations, ServerOAuth2AuthorizedClientRepository authorizedClients) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, authorizedClients); + return WebClient.builder() + .filter(oauth) + .build(); + } +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebSecurityConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebSecurityConfig.java new file mode 100644 index 0000000000..4271ae96cf --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebSecurityConfig.java @@ -0,0 +1,22 @@ +package com.baeldung.webclient.authorizationcodeclient.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.web.server.ServerHttpSecurity; +import org.springframework.security.web.server.SecurityWebFilterChain; + +@Configuration +public class WebSecurityConfig { + @Bean + public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) { + http.authorizeExchange() + .anyExchange() + .authenticated() + .and() + .oauth2Client() + .and() + .formLogin(); + return http.build(); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/web/ClientRestController.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/web/ClientRestController.java new file mode 100644 index 0000000000..9994a1255a --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/web/ClientRestController.java @@ -0,0 +1,53 @@ +package com.baeldung.webclient.authorizationcodeclient.web; + +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.clientRegistrationId; +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.oauth2AuthorizedClient; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.security.oauth2.client.OAuth2AuthorizedClient; +import org.springframework.security.oauth2.client.annotation.RegisteredOAuth2AuthorizedClient; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.reactive.function.client.WebClient; + +import reactor.core.publisher.Mono; + +@RestController +public class ClientRestController { + + private static final String RESOURCE_URI = "http://localhost:8082/spring-security-oauth-resource/foos/1"; + + @Autowired + WebClient webClient; + + @GetMapping("/auth-code") + Mono useOauthWithAuthCode() { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + + @GetMapping("/auth-code-annotated") + Mono useOauthWithAuthCodeAndAnnotation(@RegisteredOAuth2AuthorizedClient("bael") OAuth2AuthorizedClient authorizedClient) { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .attributes(oauth2AuthorizedClient(authorizedClient)) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string + ". Principal associated: " + authorizedClient.getPrincipalName() + ". Token will expire at: " + authorizedClient.getAccessToken() + .getExpiresAt()); + } + + @GetMapping("/auth-code-explicit-client") + Mono useOauthWithExpicitClient() { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .attributes(clientRegistrationId("bael")) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/OauthClientLoginApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/OauthClientLoginApplication.java new file mode 100644 index 0000000000..e71e549ea4 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/OauthClientLoginApplication.java @@ -0,0 +1,24 @@ +package com.baeldung.webclient.authorizationcodelogin; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * As we usually do with other well-known auth providers (github/facebook/...) we have to log-in using user credentials (john/123) and client configurations handled by the auth server + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-auth-code-login-application.properties") +@SpringBootApplication +public class OauthClientLoginApplication { + + public static void main(String[] args) { + SpringApplication.run(OauthClientLoginApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebClientConfig.java new file mode 100644 index 0000000000..15458cc60a --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebClientConfig.java @@ -0,0 +1,31 @@ +package com.baeldung.webclient.authorizationcodelogin.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Primary; +import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; +import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; +import org.springframework.security.oauth2.client.web.server.ServerOAuth2AuthorizedClientRepository; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + @Primary + WebClient webClientForAuthorized(ReactiveClientRegistrationRepository clientRegistrations, ServerOAuth2AuthorizedClientRepository authorizedClients) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, authorizedClients); + oauth.setDefaultOAuth2AuthorizedClient(true); + return WebClient.builder() + .filter(oauth) + .build(); + } + + @Bean + WebClient otherWebClient(ReactiveClientRegistrationRepository clientRegistrations, ServerOAuth2AuthorizedClientRepository authorizedClients) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, authorizedClients); + return WebClient.builder() + .filter(oauth) + .build(); + } +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebSecurityConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebSecurityConfig.java new file mode 100644 index 0000000000..f45fc09222 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebSecurityConfig.java @@ -0,0 +1,20 @@ +package com.baeldung.webclient.authorizationcodelogin.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.web.server.ServerHttpSecurity; +import org.springframework.security.web.server.SecurityWebFilterChain; + +@Configuration +public class WebSecurityConfig { + @Bean + public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) { + http.authorizeExchange() + .anyExchange() + .authenticated() + .and() + .oauth2Login(); + return http.build(); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/web/ClientRestController.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/web/ClientRestController.java new file mode 100644 index 0000000000..24e5377f36 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/web/ClientRestController.java @@ -0,0 +1,68 @@ +package com.baeldung.webclient.authorizationcodelogin.web; + +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.clientRegistrationId; +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.oauth2AuthorizedClient; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Qualifier; +import org.springframework.security.oauth2.client.OAuth2AuthorizedClient; +import org.springframework.security.oauth2.client.annotation.RegisteredOAuth2AuthorizedClient; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.reactive.function.client.WebClient; + +import reactor.core.publisher.Mono; + +@RestController +public class ClientRestController { + + private static final String RESOURCE_URI = "http://localhost:8082/spring-security-oauth-resource/foos/1"; + + @Autowired + WebClient webClient; + + @Autowired + @Qualifier("otherWebClient") + WebClient otherWebClient; + + @GetMapping("/auth-code") + Mono useOauthWithAuthCode() { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + + @GetMapping("/auth-code-no-client") + Mono useOauthWithNoClient() { + // This call will fail, since we don't have the client properly set for this webClient + Mono retrievedResource = otherWebClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + + @GetMapping("/auth-code-annotated") + Mono useOauthWithAuthCodeAndAnnotation(@RegisteredOAuth2AuthorizedClient("bael") OAuth2AuthorizedClient authorizedClient) { + Mono retrievedResource = otherWebClient.get() + .uri(RESOURCE_URI) + .attributes(oauth2AuthorizedClient(authorizedClient)) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string + ". Principal associated: " + authorizedClient.getPrincipalName() + ". Token will expire at: " + authorizedClient.getAccessToken() + .getExpiresAt()); + } + + @GetMapping("/auth-code-explicit-client") + Mono useOauthWithExpicitClient() { + Mono retrievedResource = otherWebClient.get() + .uri(RESOURCE_URI) + .attributes(clientRegistrationId("bael")) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/ClientCredentialsOauthApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/ClientCredentialsOauthApplication.java new file mode 100644 index 0000000000..4356581819 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/ClientCredentialsOauthApplication.java @@ -0,0 +1,24 @@ +package com.baeldung.webclient.clientcredentials; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; +import org.springframework.scheduling.annotation.EnableScheduling; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-client-credentials-oauth-application.properties") +@EnableScheduling +@SpringBootApplication +public class ClientCredentialsOauthApplication { + + public static void main(String[] args) { + SpringApplication.run(ClientCredentialsOauthApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/configuration/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/configuration/WebClientConfig.java new file mode 100644 index 0000000000..8ffc92b4cd --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/configuration/WebClientConfig.java @@ -0,0 +1,22 @@ +package com.baeldung.webclient.clientcredentials.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; +import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; +import org.springframework.security.oauth2.client.web.server.UnAuthenticatedServerOAuth2AuthorizedClientRepository; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + WebClient webClient(ReactiveClientRegistrationRepository clientRegistrations) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, new UnAuthenticatedServerOAuth2AuthorizedClientRepository()); + oauth.setDefaultClientRegistrationId("bael"); + return WebClient.builder() + .filter(oauth) + .build(); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/service/WebClientChonJob.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/service/WebClientChonJob.java new file mode 100644 index 0000000000..ef39222933 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/service/WebClientChonJob.java @@ -0,0 +1,31 @@ +package com.baeldung.webclient.clientcredentials.service; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Component; +import org.springframework.web.reactive.function.client.WebClient; + +@Component +public class WebClientChonJob { + + Logger logger = LoggerFactory.getLogger(WebClientChonJob.class); + + private static final String RESOURCE_URI = "localhost:8082/spring-security-oauth-resource/foos/1"; + + @Autowired + private WebClient webClient; + + @Scheduled(fixedRate = 5000) + public void logResourceServiceResponse() { + + webClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class) + .map(string -> "We retrieved the following resource using Client Credentials Grant Type: " + string) + .subscribe(logger::info); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/ManualRequestApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/ManualRequestApplication.java new file mode 100644 index 0000000000..59a63355f7 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/ManualRequestApplication.java @@ -0,0 +1,22 @@ +package com.baeldung.webclient.manualrequest; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-manual-request-oauth-application.properties") +@SpringBootApplication +public class ManualRequestApplication { + + public static void main(String[] args) { + SpringApplication.run(ManualRequestApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebClientConfig.java new file mode 100644 index 0000000000..51fc60821a --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebClientConfig.java @@ -0,0 +1,16 @@ +package com.baeldung.webclient.manualrequest.configure; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + public WebClient configureWebClient() { + return WebClient.builder() + .build(); + }; + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebSecurityConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebSecurityConfig.java new file mode 100644 index 0000000000..1753681db8 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebSecurityConfig.java @@ -0,0 +1,17 @@ +package com.baeldung.webclient.manualrequest.configure; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.web.server.ServerHttpSecurity; +import org.springframework.security.web.server.SecurityWebFilterChain; + +@Configuration +public class WebSecurityConfig { + @Bean + public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) { + http.authorizeExchange() + .anyExchange() + .permitAll(); + return http.build(); + } +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/web/ManualOauthRequestController.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/web/ManualOauthRequestController.java new file mode 100644 index 0000000000..d54d811032 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/web/ManualOauthRequestController.java @@ -0,0 +1,63 @@ +package com.baeldung.webclient.manualrequest.web; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.http.HttpHeaders; +import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames; +import org.springframework.util.Base64Utils; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.reactive.function.BodyInserters; +import org.springframework.web.reactive.function.client.WebClient; + +import com.fasterxml.jackson.databind.JsonNode; +import com.nimbusds.oauth2.sdk.GrantType; + +import reactor.core.publisher.Mono; + +@RestController +public class ManualOauthRequestController { + + private static Logger logger = LoggerFactory.getLogger(ManualOauthRequestController.class); + + private static final String RESOURCE_ENDPOINT = "localhost:8082/spring-security-oauth-resource/foos/1"; + + @Value("${the.authorization.client-id}") + private String clientId; + + @Value("${the.authorization.client-secret}") + private String clientSecret; + + @Value("${the.authorization.token-uri}") + private String tokenUri; + + @Autowired + WebClient client; + + @GetMapping("/manual-request-oauth") + public Mono obtainSecuredResource() { + logger.info("Creating web client..."); + Mono resource = client.post() + .uri(tokenUri) + .header(HttpHeaders.AUTHORIZATION, "Basic " + Base64Utils.encodeToString((clientId + ":" + clientSecret).getBytes())) + .body(BodyInserters.fromFormData(OAuth2ParameterNames.GRANT_TYPE, GrantType.CLIENT_CREDENTIALS.getValue())) + .retrieve() + .bodyToMono(JsonNode.class) + .flatMap(tokenResponse -> { + String accessTokenValue = tokenResponse.get("access_token") + .textValue(); + logger.info("Retrieved the following access token: {}", accessTokenValue); + return client.get() + .uri(RESOURCE_ENDPOINT) + .headers(h -> h.setBearerAuth(accessTokenValue)) + .retrieve() + .bodyToMono(String.class); + }); + logger.info("non-blocking Oauth calls registered..."); + return resource.map(res -> "Retrieved the resource using a manual approach: " + res); + + } + +} diff --git a/spring-5-reactive-oauth/src/main/resources/application.yml b/spring-5-reactive-oauth/src/main/resources/application.yml index e35e19b344..bec62fdd33 100644 --- a/spring-5-reactive-oauth/src/main/resources/application.yml +++ b/spring-5-reactive-oauth/src/main/resources/application.yml @@ -1,20 +1,3 @@ -spring: - security: - oauth2: - client: - registration: - google: - client-id: YOUR_APP_CLIENT_ID - client-secret: YOUR_APP_CLIENT_SECRET - custom: - client-id: fooClientIdPassword - client-secret: secret - scopes: read,foo - authorization-grant-type: authorization_code - redirect-uri-template: http://localhost:8080/login/oauth2/code/custom - provider: - custom: - authorization-uri: http://localhost:8081/spring-security-oauth-server/oauth/authorize - token-uri: http://localhost:8081/spring-security-oauth-server/oauth/token - user-info-uri: http://localhost:8088/spring-security-oauth-resource/users/extra - user-name-attribute: user_name \ No newline at end of file +logging: + level: + root: DEBUG \ No newline at end of file diff --git a/spring-5-reactive-oauth/src/main/resources/default-application.yml b/spring-5-reactive-oauth/src/main/resources/default-application.yml new file mode 100644 index 0000000000..e35e19b344 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/default-application.yml @@ -0,0 +1,20 @@ +spring: + security: + oauth2: + client: + registration: + google: + client-id: YOUR_APP_CLIENT_ID + client-secret: YOUR_APP_CLIENT_SECRET + custom: + client-id: fooClientIdPassword + client-secret: secret + scopes: read,foo + authorization-grant-type: authorization_code + redirect-uri-template: http://localhost:8080/login/oauth2/code/custom + provider: + custom: + authorization-uri: http://localhost:8081/spring-security-oauth-server/oauth/authorize + token-uri: http://localhost:8081/spring-security-oauth-server/oauth/token + user-info-uri: http://localhost:8088/spring-security-oauth-resource/users/extra + user-name-attribute: user_name \ No newline at end of file diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-client-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-client-application.properties new file mode 100644 index 0000000000..ac96aae6d6 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-client-application.properties @@ -0,0 +1,10 @@ +spring.security.oauth2.client.registration.bael.client-name=bael +spring.security.oauth2.client.registration.bael.client-id=fooClientIdPassword +spring.security.oauth2.client.registration.bael.client-secret=secret +spring.security.oauth2.client.registration.bael.authorization-grant-type=authorization_code +spring.security.oauth2.client.registration.bael.redirect-uri=http://localhost:8080/authorize/oauth2/code/bael + +spring.security.oauth2.client.provider.bael.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token +spring.security.oauth2.client.provider.bael.authorization-uri=http://localhost:8081/spring-security-oauth-server/oauth/authorize + +spring.security.user.password=pass diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-login-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-login-application.properties new file mode 100644 index 0000000000..e4dd0a532d --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-login-application.properties @@ -0,0 +1,10 @@ +spring.security.oauth2.client.registration.bael.client-name=bael +spring.security.oauth2.client.registration.bael.client-id=fooClientIdPassword +spring.security.oauth2.client.registration.bael.client-secret=secret +spring.security.oauth2.client.registration.bael.authorization-grant-type=authorization_code +spring.security.oauth2.client.registration.bael.redirect-uri=http://localhost:8080/login/oauth2/code/bael + +spring.security.oauth2.client.provider.bael.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token +spring.security.oauth2.client.provider.bael.authorization-uri=http://localhost:8081/spring-security-oauth-server/oauth/authorize +spring.security.oauth2.client.provider.bael.user-info-uri=http://localhost:8082/spring-security-oauth-resource/users/extra +spring.security.oauth2.client.provider.bael.user-name-attribute=user_name diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-client-credentials-oauth-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-client-credentials-oauth-application.properties new file mode 100644 index 0000000000..14c5b97605 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-client-credentials-oauth-application.properties @@ -0,0 +1,4 @@ +spring.security.oauth2.client.registration.bael.authorization-grant-type=client_credentials +spring.security.oauth2.client.registration.bael.client-id=fooClientIdPassword +spring.security.oauth2.client.registration.bael.client-secret=secret +spring.security.oauth2.client.provider.bael.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-manual-request-oauth-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-manual-request-oauth-application.properties new file mode 100644 index 0000000000..36ec3defd1 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-manual-request-oauth-application.properties @@ -0,0 +1,3 @@ +the.authorization.client-id=fooClientIdPassword +the.authorization.client-secret=secret +the.authorization.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token diff --git a/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/clientcredentials/OAuth2ClientCredentialsLiveTest.java b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/clientcredentials/OAuth2ClientCredentialsLiveTest.java new file mode 100644 index 0000000000..ef913ba055 --- /dev/null +++ b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/clientcredentials/OAuth2ClientCredentialsLiveTest.java @@ -0,0 +1,52 @@ +package com.baeldung.webclient.clientcredentials; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.Collection; +import java.util.stream.Collectors; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.webclient.clientcredentials.service.WebClientChonJob; +import com.baeldung.webclient.utils.ListAppender; + +import ch.qos.logback.classic.spi.ILoggingEvent; + +/** + * + * Note: this Live test requires the Authorization Service and the Resource service located in the Baeldung/spring-security-oauth repo + * + * @author rozagerardo + * + */ +@RunWith(SpringRunner.class) +@SpringBootTest(classes = { ClientCredentialsOauthApplication.class }) +public class OAuth2ClientCredentialsLiveTest { + + @Autowired + WebClientChonJob service; + + @Before + public void clearLogList() { + ListAppender.clearEventList(); + } + + @Test + public void givenFooWithNullId_whenProcessFoo_thenLogsWithDebugTrace() throws Exception { + service.logResourceServiceResponse(); + + Thread.sleep(3000); + + Collection allLoggedEntries = ListAppender.getEvents() + .stream() + .map(ILoggingEvent::getFormattedMessage) + .collect(Collectors.toList()); + assertThat(allLoggedEntries).anyMatch(entry -> entry.contains("We retrieved the following resource using Client Credentials Grant Type: {\"id\"")); + } + +} diff --git a/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/manualrequest/OAuth2ManualRequestLiveTest.java b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/manualrequest/OAuth2ManualRequestLiveTest.java new file mode 100644 index 0000000000..2381264926 --- /dev/null +++ b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/manualrequest/OAuth2ManualRequestLiveTest.java @@ -0,0 +1,44 @@ +package com.baeldung.webclient.manualrequest; + +import org.hamcrest.Matchers; +import org.junit.Before; +import org.junit.Test; +import org.springframework.test.web.reactive.server.WebTestClient; +import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec; + +/** + * + * Note: this Live test requires not only the corresponding application running, + * but also the Authorization Service and the Resource service located in the Baeldung/spring-security-oauth repo + * + * + * @author ger + * + */ +public class OAuth2ManualRequestLiveTest { + + private static final String BASE_URL = "http://localhost:8080"; + private static final String MANUAL_REQUEST_URI = "/manual-request-oauth"; + + private static WebTestClient client; + + @Before + public void setup() { + client = WebTestClient.bindToServer() + .baseUrl(BASE_URL) + .build(); + } + + @Test + public void whenRequestingDebugHookOn_thenObtainExpectedMessage() { + ResponseSpec response = client.get() + .uri(MANUAL_REQUEST_URI) + .exchange(); + + response.expectStatus() + .isOk() + .expectBody(String.class) + .value(Matchers.containsString("Retrieved the resource using a manual approach: {\"id\"")); + } + +} diff --git a/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/utils/ListAppender.java b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/utils/ListAppender.java new file mode 100644 index 0000000000..6f8fbe004a --- /dev/null +++ b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/utils/ListAppender.java @@ -0,0 +1,25 @@ +package com.baeldung.webclient.utils; + +import java.util.ArrayList; +import java.util.List; + +import ch.qos.logback.classic.spi.ILoggingEvent; +import ch.qos.logback.core.AppenderBase; + +public class ListAppender extends AppenderBase { + + static private List events = new ArrayList<>(); + + @Override + protected void append(ILoggingEvent eventObject) { + events.add(eventObject); + } + + public static List getEvents() { + return events; + } + + public static void clearEventList() { + events.clear(); + } +} \ No newline at end of file diff --git a/spring-5-reactive-oauth/src/test/resources/logback-test.xml b/spring-5-reactive-oauth/src/test/resources/logback-test.xml new file mode 100644 index 0000000000..891c54bfd3 --- /dev/null +++ b/spring-5-reactive-oauth/src/test/resources/logback-test.xml @@ -0,0 +1,16 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-5-reactive-security/pom.xml b/spring-5-reactive-security/pom.xml index 3b64b9b3ac..72a73a86ce 100644 --- a/spring-5-reactive-security/pom.xml +++ b/spring-5-reactive-security/pom.xml @@ -2,12 +2,11 @@ 4.0.0 - com.baeldung spring-5-reactive-security 0.0.1-SNAPSHOT - jar spring-5-reactive-security + jar spring 5 security sample project about new features diff --git a/spring-5-reactive/README.md b/spring-5-reactive/README.md index fc898a56dc..c39bb616f8 100644 --- a/spring-5-reactive/README.md +++ b/spring-5-reactive/README.md @@ -17,4 +17,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [A Guide to Spring Session Reactive Support: WebSession](https://www.baeldung.com/spring-session-reactive) - [Validation for Functional Endpoints in Spring 5](https://www.baeldung.com/spring-functional-endpoints-validation) - [Logging a Reactive Sequence](https://www.baeldung.com/spring-reactive-sequence-logging) - +- [Testing Reactive Streams Using StepVerifier and TestPublisher](https://www.baeldung.com/reactive-streams-step-verifier-test-publisher) +- [Debugging Reactive Streams in Spring 5](https://www.baeldung.com/spring-debugging-reactive-streams) diff --git a/spring-5-reactive/pom.xml b/spring-5-reactive/pom.xml index ab64d1e2fa..a1eb6f4c8a 100644 --- a/spring-5-reactive/pom.xml +++ b/spring-5-reactive/pom.xml @@ -2,12 +2,11 @@ 4.0.0 - com.baeldung spring-5-reactive 0.0.1-SNAPSHOT - jar spring-5-reactive + jar spring 5 sample project about new features @@ -143,7 +142,7 @@ 1.0 1.0 4.1 - 3.1.6.RELEASE + 3.2.3.RELEASE diff --git a/spring-5-reactive/src/test/java/com/baeldung/stepverifier/PostExecutionUnitTest.java b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/PostExecutionUnitTest.java new file mode 100644 index 0000000000..17fea6b50b --- /dev/null +++ b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/PostExecutionUnitTest.java @@ -0,0 +1,34 @@ +package com.baeldung.stepverifier; + +import org.junit.Test; +import reactor.core.publisher.Flux; +import reactor.test.StepVerifier; + +import java.time.Duration; + +public class PostExecutionUnitTest { + + Flux source = Flux.create(emitter -> { + emitter.next(1); + emitter.next(2); + emitter.next(3); + emitter.complete(); + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + e.printStackTrace(); + } + emitter.next(4); + }).filter(number -> number % 2 == 0); + + @Test + public void droppedElements() { + StepVerifier.create(source) + .expectNext(2) + .expectComplete() + .verifyThenAssertThat() + .hasDropped(4) + .tookLessThan(Duration.ofMillis(1050)); + } + +} diff --git a/spring-5-reactive/src/test/java/com/baeldung/stepverifier/StepByStepUnitTest.java b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/StepByStepUnitTest.java new file mode 100644 index 0000000000..c7196d6b6c --- /dev/null +++ b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/StepByStepUnitTest.java @@ -0,0 +1,39 @@ +package com.baeldung.stepverifier; + +import org.junit.Test; +import reactor.core.publisher.Flux; +import reactor.core.publisher.Mono; +import reactor.test.StepVerifier; + +public class StepByStepUnitTest { + + Flux source = Flux.just("John", "Monica", "Mark", "Cloe", "Frank", "Casper", "Olivia", "Emily", "Cate") + .filter(name -> name.length() == 4) + .map(String::toUpperCase); + + @Test + public void shouldReturnForLettersUpperCaseStrings() { + StepVerifier + .create(source) + .expectNext("JOHN") + .expectNextMatches(name -> name.startsWith("MA")) + .expectNext("CLOE", "CATE") + .expectComplete() + .verify(); + } + + @Test + public void shouldThrowExceptionAfterFourElements() { + Flux error = source.concatWith( + Mono.error(new IllegalArgumentException("Our message")) + ); + + StepVerifier + .create(error) + .expectNextCount(4) + .expectErrorMatches(throwable -> throwable instanceof IllegalArgumentException && + throwable.getMessage().equals("Our message") + ).verify(); + } + +} diff --git a/spring-5-reactive/src/test/java/com/baeldung/stepverifier/TestingTestPublisherUnitTest.java b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/TestingTestPublisherUnitTest.java new file mode 100644 index 0000000000..fb65e2d315 --- /dev/null +++ b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/TestingTestPublisherUnitTest.java @@ -0,0 +1,51 @@ +package com.baeldung.stepverifier; + +import org.junit.Test; +import reactor.core.publisher.Flux; +import reactor.test.StepVerifier; +import reactor.test.publisher.TestPublisher; + +public class TestingTestPublisherUnitTest { + + @Test + public void testPublisher() { + TestPublisher + .create() + .next("First", "Second", "Third") + .error(new RuntimeException("Message")); + } + + @Test + public void nonCompliant() { + TestPublisher + .createNoncompliant(TestPublisher.Violation.ALLOW_NULL) + .emit("1", "2", null, "3"); + } + + @Test + public void testPublisherInAction() { + final TestPublisher testPublisher = TestPublisher.create(); + + UppercaseConverter uppercaseConverter = new UppercaseConverter(testPublisher.flux()); + + StepVerifier.create(uppercaseConverter.getUpperCase()) + .then(() -> testPublisher.emit("aA", "bb", "ccc")) + .expectNext("AA", "BB", "CCC") + .verifyComplete(); + } + +} + +class UppercaseConverter { + private final Flux source; + + UppercaseConverter(Flux source) { + this.source = source; + } + + Flux getUpperCase() { + return source + .map(String::toUpperCase); + } + +} diff --git a/spring-5-reactive/src/test/java/com/baeldung/stepverifier/TimeBasedUnitTest.java b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/TimeBasedUnitTest.java new file mode 100644 index 0000000000..54e5e7882a --- /dev/null +++ b/spring-5-reactive/src/test/java/com/baeldung/stepverifier/TimeBasedUnitTest.java @@ -0,0 +1,22 @@ +package com.baeldung.stepverifier; + +import org.junit.Test; +import reactor.core.publisher.Flux; +import reactor.test.StepVerifier; + +import java.time.Duration; + +public class TimeBasedUnitTest { + + @Test + public void simpleExample() { + StepVerifier + .withVirtualTime(() -> Flux.interval(Duration.ofSeconds(1)).take(2)) + .expectSubscription() + .expectNoEvent(Duration.ofSeconds(1)) + .expectNext(0L) + .thenAwait(Duration.ofSeconds(1)) + .expectNext(1L) + .verifyComplete(); + } +} diff --git a/spring-5-security-oauth/README.md b/spring-5-security-oauth/README.md index f13925992b..5a444d4784 100644 --- a/spring-5-security-oauth/README.md +++ b/spring-5-security-oauth/README.md @@ -2,3 +2,4 @@ - [Spring Security 5 -OAuth2 Login](http://www.baeldung.com/spring-security-5-oauth2-login) - [Extracting Principal and Authorities using Spring Security OAuth](https://www.baeldung.com/spring-security-oauth-principal-authorities-extractor) +- [Customizing Authorization and Token Requests with Spring Security 5.1 Client](https://www.baeldung.com/spring-security-custom-oauth-requests) diff --git a/spring-5-security-oauth/pom.xml b/spring-5-security-oauth/pom.xml index 59150a153f..d9a1e3094e 100644 --- a/spring-5-security-oauth/pom.xml +++ b/spring-5-security-oauth/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-5-security-oauth 0.0.1-SNAPSHOT - jar spring-5-security-oauth + jar spring 5 security oauth sample project diff --git a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java index 557c23b368..1478b03d2e 100644 --- a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java +++ b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java @@ -2,7 +2,9 @@ package com.baeldung.oauth2; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; +@PropertySource("classpath:default-application.properties") @SpringBootApplication public class SpringOAuthApplication { diff --git a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java index 6ab4d525bf..174e5b0fdf 100644 --- a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java +++ b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java @@ -3,10 +3,12 @@ package com.baeldung.oauth2extractors; import org.apache.logging.log4j.util.Strings; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; import org.springframework.core.env.AbstractEnvironment; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; +@PropertySource("classpath:default-application.properties") @SpringBootApplication @Controller public class ExtractorsApplication { diff --git a/spring-5-security-oauth/src/main/resources/application.properties b/spring-5-security-oauth/src/main/resources/application.properties index 5912b0f755..c84e745918 100644 --- a/spring-5-security-oauth/src/main/resources/application.properties +++ b/spring-5-security-oauth/src/main/resources/application.properties @@ -1,5 +1,3 @@ -server.port=8081 - logging.level.root=INFO logging.level.com.baeldung.dsl.ClientErrorLoggingFilter=DEBUG \ No newline at end of file diff --git a/spring-5-security-oauth/src/main/resources/default-application.properties b/spring-5-security-oauth/src/main/resources/default-application.properties new file mode 100644 index 0000000000..bafddced85 --- /dev/null +++ b/spring-5-security-oauth/src/main/resources/default-application.properties @@ -0,0 +1 @@ +server.port=8081 \ No newline at end of file diff --git a/spring-5-security/pom.xml b/spring-5-security/pom.xml index c26e370381..413337633f 100644 --- a/spring-5-security/pom.xml +++ b/spring-5-security/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-5-security 0.0.1-SNAPSHOT - jar spring-5-security + jar spring 5 security sample project @@ -16,7 +16,6 @@ - org.springframework.boot spring-boot-starter-security diff --git a/spring-5/pom.xml b/spring-5/pom.xml index 58c14475e0..701aa3831d 100644 --- a/spring-5/pom.xml +++ b/spring-5/pom.xml @@ -6,8 +6,8 @@ com.baeldung spring-5 0.0.1-SNAPSHOT - jar spring-5 + jar spring 5 sample project about new features @@ -89,6 +89,12 @@ org.junit.jupiter junit-jupiter-api + + org.awaitility + awaitility + ${awaitility.version} + test + org.springframework.restdocs @@ -156,7 +162,7 @@ 4.1 ${project.build.directory}/generated-snippets 2.21.0 - + 3.1.6 diff --git a/spring-5/src/main/java/com/baeldung/config/ScheduledConfig.java b/spring-5/src/main/java/com/baeldung/config/ScheduledConfig.java new file mode 100644 index 0000000000..b54a2b5339 --- /dev/null +++ b/spring-5/src/main/java/com/baeldung/config/ScheduledConfig.java @@ -0,0 +1,11 @@ +package com.baeldung.config; + +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.scheduling.annotation.EnableScheduling; + +@Configuration +@EnableScheduling +@ComponentScan("com.baeldung.scheduled") +public class ScheduledConfig { +} diff --git a/spring-5/src/main/java/com/baeldung/scheduled/Counter.java b/spring-5/src/main/java/com/baeldung/scheduled/Counter.java new file mode 100644 index 0000000000..17aa15b6f3 --- /dev/null +++ b/spring-5/src/main/java/com/baeldung/scheduled/Counter.java @@ -0,0 +1,20 @@ +package com.baeldung.scheduled; + +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Component; + +import java.util.concurrent.atomic.AtomicInteger; + +@Component +public class Counter { + private final AtomicInteger count = new AtomicInteger(0); + + @Scheduled(fixedDelay = 5) + public void scheduled() { + this.count.incrementAndGet(); + } + + public int getInvocationCount() { + return this.count.get(); + } +} diff --git a/spring-5/src/test/java/com/baeldung/scheduled/ScheduledAwaitilityIntegrationTest.java b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledAwaitilityIntegrationTest.java new file mode 100644 index 0000000000..4883aa16c2 --- /dev/null +++ b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledAwaitilityIntegrationTest.java @@ -0,0 +1,24 @@ +package com.baeldung.scheduled; + +import com.baeldung.config.ScheduledConfig; +import org.awaitility.Duration; +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.mock.mockito.SpyBean; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +import static org.awaitility.Awaitility.await; +import static org.mockito.Mockito.atLeast; +import static org.mockito.Mockito.verify; + +@SpringJUnitConfig(ScheduledConfig.class) +public class ScheduledAwaitilityIntegrationTest { + + @SpyBean private Counter counter; + + @Test + public void whenWaitOneSecond_thenScheduledIsCalledAtLeastTenTimes() { + await() + .atMost(Duration.ONE_SECOND) + .untilAsserted(() -> verify(counter, atLeast(10)).scheduled()); + } +} diff --git a/spring-5/src/test/java/com/baeldung/scheduled/ScheduledIntegrationTest.java b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledIntegrationTest.java new file mode 100644 index 0000000000..058cd50caa --- /dev/null +++ b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledIntegrationTest.java @@ -0,0 +1,22 @@ +package com.baeldung.scheduled; + +import com.baeldung.config.ScheduledConfig; +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +import static org.assertj.core.api.Assertions.assertThat; + +@SpringJUnitConfig(ScheduledConfig.class) +public class ScheduledIntegrationTest { + + @Autowired Counter counter; + + @Test + public void givenSleepBy100ms_whenGetInvocationCount_thenIsGreaterThanZero() throws InterruptedException { + Thread.sleep(100L); + + assertThat(counter.getInvocationCount()).isGreaterThan(0); + } + +} diff --git a/spring-activiti/pom.xml b/spring-activiti/pom.xml index 4e21c5b032..3d67a2ab7b 100644 --- a/spring-activiti/pom.xml +++ b/spring-activiti/pom.xml @@ -3,8 +3,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-activiti - jar spring-activiti + jar Demo project for Spring Boot diff --git a/spring-all/pom.xml b/spring-all/pom.xml index 2dc4915bab..5872fbdac5 100644 --- a/spring-all/pom.xml +++ b/spring-all/pom.xml @@ -155,6 +155,18 @@ org.apache.logging.log4j log4j-core + + + + net.javacrumbs.shedlock + shedlock-spring + ${shedlock.version} + + + net.javacrumbs.shedlock + shedlock-provider-jdbc-template + ${shedlock.version} + @@ -231,7 +243,7 @@ 3.6 3.6.1 6.6.0 - + 2.1.0 3.22.0-GA diff --git a/spring-amqp-simple/pom.xml b/spring-amqp-simple/pom.xml index 57d84acee6..45cdc066a0 100644 --- a/spring-amqp-simple/pom.xml +++ b/spring-amqp-simple/pom.xml @@ -8,10 +8,10 @@ spring-amqp-simple - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java index f6c82b635e..92fa28ed6f 100644 --- a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java +++ b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java @@ -35,7 +35,7 @@ public class SpringAmqpConfig { } @Bean - SimpleMessageListenerContainer container(ConnectionFactory connectionFactory, + SimpleMessageListenerContainer springAmqpContainer(ConnectionFactory connectionFactory, MessageListenerAdapter listenerAdapter) { SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(); container.setConnectionFactory(connectionFactory); diff --git a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java index 1d02b4dad9..868cfff0ac 100644 --- a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java +++ b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java @@ -61,7 +61,7 @@ public class BroadcastConfig { } @Bean - public SimpleRabbitListenerContainerFactory container(ConnectionFactory connectionFactory, SimpleRabbitListenerContainerFactoryConfigurer configurer) { + public SimpleRabbitListenerContainerFactory broadcastContainer(ConnectionFactory connectionFactory, SimpleRabbitListenerContainerFactoryConfigurer configurer) { SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory(); configurer.configure(factory, connectionFactory); return factory; diff --git a/spring-amqp-simple/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-amqp-simple/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 90% rename from spring-amqp-simple/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-amqp-simple/src/test/java/org/baeldung/SpringContextManualTest.java index f134074cf8..03cb34eeb5 100644 --- a/spring-amqp-simple/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-amqp-simple/src/test/java/org/baeldung/SpringContextManualTest.java @@ -9,7 +9,7 @@ import com.baeldung.springamqpsimple.SpringAmqpApplication; @RunWith(SpringRunner.class) @SpringBootTest(classes = SpringAmqpApplication.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-amqp-simple/src/test/resources/application.yaml b/spring-amqp-simple/src/test/resources/application.yaml new file mode 100644 index 0000000000..aa7a91bac5 --- /dev/null +++ b/spring-amqp-simple/src/test/resources/application.yaml @@ -0,0 +1,5 @@ +spring: + rabbitmq: + username: guest + password: guest + host: localhost \ No newline at end of file diff --git a/spring-amqp/pom.xml b/spring-amqp/pom.xml index e08a4243b3..c021bd49ff 100755 --- a/spring-amqp/pom.xml +++ b/spring-amqp/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-amqp 0.1-SNAPSHOT - jar spring-amqp + jar Introduction to Spring-AMQP diff --git a/spring-aop/pom.xml b/spring-aop/pom.xml index 368f3ada14..a1e2ffd534 100644 --- a/spring-aop/pom.xml +++ b/spring-aop/pom.xml @@ -2,14 +2,14 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-aop - war spring-aop + war - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-apache-camel/pom.xml b/spring-apache-camel/pom.xml index 662b3f899c..3e76c0c7f1 100644 --- a/spring-apache-camel/pom.xml +++ b/spring-apache-camel/pom.xml @@ -3,9 +3,9 @@ 4.0.0 org.apache.camel spring-apache-camel - jar 1.0-SNAPSHOT spring-apache-camel + jar http://maven.apache.org diff --git a/spring-batch/pom.xml b/spring-batch/pom.xml index cfd725b2bd..e81078568b 100644 --- a/spring-batch/pom.xml +++ b/spring-batch/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-batch 0.1-SNAPSHOT - jar spring-batch + jar http://maven.apache.org diff --git a/spring-boot-admin/spring-boot-admin-client/pom.xml b/spring-boot-admin/spring-boot-admin-client/pom.xml index ea03d6ef6d..7563a01172 100644 --- a/spring-boot-admin/spring-boot-admin-client/pom.xml +++ b/spring-boot-admin/spring-boot-admin-client/pom.xml @@ -4,9 +4,9 @@ 4.0.0 spring-boot-admin-client 0.0.1-SNAPSHOT - jar spring-boot-admin-client Spring Boot Admin Client + jar spring-boot-admin diff --git a/spring-boot-admin/spring-boot-admin-server/pom.xml b/spring-boot-admin/spring-boot-admin-server/pom.xml index d8e7bb5574..d429d9289f 100644 --- a/spring-boot-admin/spring-boot-admin-server/pom.xml +++ b/spring-boot-admin/spring-boot-admin-server/pom.xml @@ -4,9 +4,9 @@ 4.0.0 spring-boot-admin-server 0.0.1-SNAPSHOT - jar spring-boot-admin-server Spring Boot Admin Server + jar spring-boot-admin diff --git a/spring-boot-angular-ecommerce/pom.xml b/spring-boot-angular-ecommerce/pom.xml index dc92a91d02..a5296eade8 100644 --- a/spring-boot-angular-ecommerce/pom.xml +++ b/spring-boot-angular-ecommerce/pom.xml @@ -2,12 +2,10 @@ 4.0.0 - spring-boot-angular-ecommerce 0.0.1-SNAPSHOT - jar - spring-boot-angular-ecommerce + jar Spring Boot Angular E-commerce Appliciation diff --git a/spring-boot-autoconfiguration/pom.xml b/spring-boot-autoconfiguration/pom.xml index 1c3d8796ed..91692ebfff 100644 --- a/spring-boot-autoconfiguration/pom.xml +++ b/spring-boot-autoconfiguration/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-boot-autoconfiguration 0.0.1-SNAPSHOT - war spring-boot-autoconfiguration + war This is simple boot application demonstrating a custom auto-configuration diff --git a/spring-boot-autoconfiguration/src/test/java/com/baeldung/SpringContextLiveTest.java b/spring-boot-autoconfiguration/src/test/java/com/baeldung/SpringContextLiveTest.java new file mode 100644 index 0000000000..494013d1d9 --- /dev/null +++ b/spring-boot-autoconfiguration/src/test/java/com/baeldung/SpringContextLiveTest.java @@ -0,0 +1,19 @@ +package com.baeldung; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; + +import com.baeldung.autoconfiguration.MySQLAutoconfiguration; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = MySQLAutoconfiguration.class) +@WebAppConfiguration +public class SpringContextLiveTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} \ No newline at end of file diff --git a/spring-boot-bootstrap/README.md b/spring-boot-bootstrap/README.md index 76b977c129..2186aa8fec 100644 --- a/spring-boot-bootstrap/README.md +++ b/spring-boot-bootstrap/README.md @@ -5,3 +5,4 @@ - [Deploying a Spring Boot Application to Cloud Foundry](https://www.baeldung.com/spring-boot-app-deploy-to-cloud-foundry) - [Deploy a Spring Boot Application to Google App Engine](https://www.baeldung.com/spring-boot-google-app-engine) - [Deploy a Spring Boot Application to OpenShift](https://www.baeldung.com/spring-boot-deploy-openshift) +- [Deploy a Spring Boot Application to AWS Beanstalk](https://www.baeldung.com/spring-boot-deploy-aws-beanstalk) diff --git a/spring-boot-bootstrap/pom.xml b/spring-boot-bootstrap/pom.xml index 7cafc5aa24..f13801f532 100644 --- a/spring-boot-bootstrap/pom.xml +++ b/spring-boot-bootstrap/pom.xml @@ -4,16 +4,18 @@ 4.0.0 com.baeldung spring-boot-bootstrap - jar spring-boot-bootstrap Demo project for Spring Boot - + jar + + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT ../parent-boot-2 - + + org.springframework.boot spring-boot-starter-web @@ -57,6 +59,27 @@ + + beanstalk + + ${project.name}-eb + + + org.springframework.boot + spring-boot-maven-plugin + + + org.apache.maven.plugins + maven-compiler-plugin + + + **/cloud/config/*.java + + + + + + openshift @@ -291,7 +314,8 @@ - + + org.apache.maven.plugins @@ -304,7 +328,8 @@ - + + 4.0.0 diff --git a/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties b/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties new file mode 100644 index 0000000000..de03a3b5bb --- /dev/null +++ b/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties @@ -0,0 +1,3 @@ +spring.datasource.url=jdbc:mysql://${rds.hostname}:${rds.port}/${rds.db.name} +spring.datasource.username=${rds.username} +spring.datasource.password=${rds.password} \ No newline at end of file diff --git a/spring-boot-client/pom.xml b/spring-boot-client/pom.xml index fc89931f79..4850849039 100644 --- a/spring-boot-client/pom.xml +++ b/spring-boot-client/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-boot-client 0.0.1-SNAPSHOT - war spring-boot-client + war This is simple boot client application for Spring boot actuator test diff --git a/spring-boot-crud/pom.xml b/spring-boot-crud/pom.xml index 749bf9cb5a..73635b0a1c 100644 --- a/spring-boot-crud/pom.xml +++ b/spring-boot-crud/pom.xml @@ -3,15 +3,14 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> 4.0.0 - com.baeldung.spring-boot-crud spring-boot-crud - 0.1.0 spring-boot-crud - org.springframework.boot - spring-boot-starter-parent - 2.0.6.RELEASE + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../parent-boot-2 @@ -41,11 +40,7 @@ h2 runtime - - - UTF-8 - 1.8 - + spring-boot-crud @@ -62,4 +57,10 @@ + + + UTF-8 + 1.8 + + \ No newline at end of file diff --git a/spring-boot-disable-console-logging/disabling-console-jul/pom.xml b/spring-boot-disable-console-logging/disabling-console-jul/pom.xml index 9ccbd56231..f6f7890df1 100644 --- a/spring-boot-disable-console-logging/disabling-console-jul/pom.xml +++ b/spring-boot-disable-console-logging/disabling-console-jul/pom.xml @@ -6,10 +6,10 @@ - org.springframework.boot - spring-boot-starter-parent - 2.1.1.RELEASE - + org.springframework.boot + spring-boot-starter-parent + 2.1.1.RELEASE + diff --git a/spring-boot-disable-console-logging/disabling-console-log4j2/pom.xml b/spring-boot-disable-console-logging/disabling-console-log4j2/pom.xml index 0b360bb366..1cf3eb3e68 100644 --- a/spring-boot-disable-console-logging/disabling-console-log4j2/pom.xml +++ b/spring-boot-disable-console-logging/disabling-console-log4j2/pom.xml @@ -6,10 +6,10 @@ - org.springframework.boot - spring-boot-starter-parent - 2.1.1.RELEASE - + org.springframework.boot + spring-boot-starter-parent + 2.1.1.RELEASE + diff --git a/spring-boot-jasypt/pom.xml b/spring-boot-jasypt/pom.xml index de0df92678..ae0483f107 100644 --- a/spring-boot-jasypt/pom.xml +++ b/spring-boot-jasypt/pom.xml @@ -2,11 +2,10 @@ 4.0.0 - com.example.jasypt spring-boot-jasypt - jar spring-boot-jasypt + jar Demo project for Spring Boot diff --git a/spring-boot-keycloak/pom.xml b/spring-boot-keycloak/pom.xml index 3a39d4aa94..b13805b4bf 100644 --- a/spring-boot-keycloak/pom.xml +++ b/spring-boot-keycloak/pom.xml @@ -5,9 +5,9 @@ com.baeldung.keycloak spring-boot-keycloak 0.0.1 - jar spring-boot-keycloak This is a simple application demonstrating integration between Keycloak and Spring Boot. + jar com.baeldung diff --git a/spring-boot-libraries/.gitignore b/spring-boot-libraries/.gitignore new file mode 100644 index 0000000000..da7c2c5c0a --- /dev/null +++ b/spring-boot-libraries/.gitignore @@ -0,0 +1,5 @@ +/target/ +.settings/ +.classpath +.project + diff --git a/spring-boot-libraries/.mvn/wrapper/maven-wrapper.jar b/spring-boot-libraries/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000000..5fd4d5023f Binary files /dev/null and b/spring-boot-libraries/.mvn/wrapper/maven-wrapper.jar differ diff --git a/spring-boot-libraries/README.MD b/spring-boot-libraries/README.MD new file mode 100644 index 0000000000..cc32ce8355 --- /dev/null +++ b/spring-boot-libraries/README.MD @@ -0,0 +1,6 @@ +### The Course +The "REST With Spring" Classes: http://bit.ly/restwithspring + +### Relevant Articles: + +- [Guide to ShedLock with Spring](https://www.baeldung.com/shedlock-spring) diff --git a/mvn-wrapper/mvnw b/spring-boot-libraries/mvnw old mode 100755 new mode 100644 similarity index 100% rename from mvn-wrapper/mvnw rename to spring-boot-libraries/mvnw diff --git a/mvn-wrapper/mvnw.cmd b/spring-boot-libraries/mvnw.cmd old mode 100755 new mode 100644 similarity index 97% rename from mvn-wrapper/mvnw.cmd rename to spring-boot-libraries/mvnw.cmd index 4f0b068a03..6a6eec39ba --- a/mvn-wrapper/mvnw.cmd +++ b/spring-boot-libraries/mvnw.cmd @@ -1,145 +1,145 @@ -@REM ---------------------------------------------------------------------------- -@REM Licensed to the Apache Software Foundation (ASF) under one -@REM or more contributor license agreements. See the NOTICE file -@REM distributed with this work for additional information -@REM regarding copyright ownership. The ASF licenses this file -@REM to you under the Apache License, Version 2.0 (the -@REM "License"); you may not use this file except in compliance -@REM with the License. You may obtain a copy of the License at -@REM -@REM http://www.apache.org/licenses/LICENSE-2.0 -@REM -@REM Unless required by applicable law or agreed to in writing, -@REM software distributed under the License is distributed on an -@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -@REM KIND, either express or implied. See the License for the -@REM specific language governing permissions and limitations -@REM under the License. -@REM ---------------------------------------------------------------------------- - -@REM ---------------------------------------------------------------------------- -@REM Maven2 Start Up Batch script -@REM -@REM Required ENV vars: -@REM JAVA_HOME - location of a JDK home dir -@REM -@REM Optional ENV vars -@REM M2_HOME - location of maven2's installed home dir -@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands -@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending -@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven -@REM e.g. to debug Maven itself, use -@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 -@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files -@REM ---------------------------------------------------------------------------- - -@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' -@echo off -@REM set title of command window -title %0 -@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' -@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% - -@REM set %HOME% to equivalent of $HOME -if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") - -@REM Execute a user defined script before this one -if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre -@REM check for pre script, once with legacy .bat ending and once with .cmd ending -if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" -if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" -:skipRcPre - -@setlocal - -set ERROR_CODE=0 - -@REM To isolate internal variables from possible post scripts, we use another setlocal -@setlocal - -@REM ==== START VALIDATION ==== -if not "%JAVA_HOME%" == "" goto OkJHome - -echo. -echo Error: JAVA_HOME not found in your environment. >&2 -echo Please set the JAVA_HOME variable in your environment to match the >&2 -echo location of your Java installation. >&2 -echo. -goto error - -:OkJHome -if exist "%JAVA_HOME%\bin\java.exe" goto init - -echo. -echo Error: JAVA_HOME is set to an invalid directory. >&2 -echo JAVA_HOME = "%JAVA_HOME%" >&2 -echo Please set the JAVA_HOME variable in your environment to match the >&2 -echo location of your Java installation. >&2 -echo. -goto error - -@REM ==== END VALIDATION ==== - -:init - -@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". -@REM Fallback to current working directory if not found. - -set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% -IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir - -set EXEC_DIR=%CD% -set WDIR=%EXEC_DIR% -:findBaseDir -IF EXIST "%WDIR%"\.mvn goto baseDirFound -cd .. -IF "%WDIR%"=="%CD%" goto baseDirNotFound -set WDIR=%CD% -goto findBaseDir - -:baseDirFound -set MAVEN_PROJECTBASEDIR=%WDIR% -cd "%EXEC_DIR%" -goto endDetectBaseDir - -:baseDirNotFound -set MAVEN_PROJECTBASEDIR=%EXEC_DIR% -cd "%EXEC_DIR%" - -:endDetectBaseDir - -IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig - -@setlocal EnableExtensions EnableDelayedExpansion -for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a -@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% - -:endReadAdditionalConfig - -SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" - -set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" -set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain - -%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* -if ERRORLEVEL 1 goto error -goto end - -:error -set ERROR_CODE=1 - -:end -@endlocal & set ERROR_CODE=%ERROR_CODE% - -if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost -@REM check for post script, once with legacy .bat ending and once with .cmd ending -if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" -if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" -:skipRcPost - -@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' -if "%MAVEN_BATCH_PAUSE%" == "on" pause - -if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% - -exit /B %ERROR_CODE% +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven2 Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" + +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/spring-boot-libraries/pom.xml b/spring-boot-libraries/pom.xml new file mode 100644 index 0000000000..b448d6fd66 --- /dev/null +++ b/spring-boot-libraries/pom.xml @@ -0,0 +1,157 @@ + + 4.0.0 + spring-boot-libraries + spring-boot-libraries + war + This is simple boot application for Spring boot actuator test + + + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-security + + + org.springframework.boot + spring-boot-starter-tomcat + + + org.springframework.boot + spring-boot-starter-test + test + + + + + org.zalando + problem-spring-web + ${problem-spring-web.version} + + + + + net.javacrumbs.shedlock + shedlock-spring + ${shedlock.version} + + + net.javacrumbs.shedlock + shedlock-provider-jdbc-template + ${shedlock.version} + + + + + + spring-boot + + + src/main/resources + true + + + + + + + org.apache.maven.plugins + maven-war-plugin + + + + pl.project13.maven + git-commit-id-plugin + ${git-commit-id-plugin.version} + + + get-the-git-infos + + revision + + initialize + + + validate-the-git-infos + + validateRevision + + package + + + + true + ${project.build.outputDirectory}/git.properties + + + + + + + + + + autoconfiguration + + + + org.apache.maven.plugins + maven-surefire-plugin + + + integration-test + + test + + + + **/*LiveTest.java + **/*IntegrationTest.java + **/*IntTest.java + + + **/AutoconfigurationTest.java + + + + + + + json + + + + + + + + + + + com.baeldung.intro.App + 8.5.11 + 2.4.1.Final + 1.9.0 + 2.0.0 + 5.0.2 + 5.0.2 + 5.2.4 + 18.0 + 2.2.4 + 2.3.2 + 0.23.0 + 2.1.0 + + + diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/Application.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/Application.java new file mode 100644 index 0000000000..cb0d0c1532 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/Application.java @@ -0,0 +1,14 @@ +package com.baeldung.boot; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.ApplicationContext; + +@SpringBootApplication +public class Application { + private static ApplicationContext applicationContext; + + public static void main(String[] args) { + applicationContext = SpringApplication.run(Application.class, args); + } +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/SpringProblemApplication.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/SpringProblemApplication.java new file mode 100644 index 0000000000..7ca9881fb9 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/SpringProblemApplication.java @@ -0,0 +1,19 @@ +package com.baeldung.boot.problem; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.web.servlet.error.ErrorMvcAutoConfiguration; +import org.springframework.context.annotation.ComponentScan; + +@SpringBootApplication +@EnableAutoConfiguration(exclude = ErrorMvcAutoConfiguration.class) +@ComponentScan("com.baeldung.boot.problem") +public class SpringProblemApplication { + + public static void main(String[] args) { + System.setProperty("spring.profiles.active", "problem"); + SpringApplication.run(SpringProblemApplication.class, args); + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/ExceptionHandler.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/ExceptionHandler.java new file mode 100644 index 0000000000..18df103733 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/ExceptionHandler.java @@ -0,0 +1,16 @@ +package com.baeldung.boot.problem.advice; + +import org.springframework.web.bind.annotation.ControllerAdvice; +import org.zalando.problem.spring.web.advice.ProblemHandling; + +@ControllerAdvice +public class ExceptionHandler implements ProblemHandling { + + // The causal chain of causes is disabled by default, + // but we can easily enable it by overriding the behavior: + @Override + public boolean isCausalChainsEnabled() { + return true; + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/SecurityExceptionHandler.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/SecurityExceptionHandler.java new file mode 100644 index 0000000000..8013cbf5c3 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/SecurityExceptionHandler.java @@ -0,0 +1,9 @@ +package com.baeldung.boot.problem.advice; + +import org.springframework.web.bind.annotation.ControllerAdvice; +import org.zalando.problem.spring.web.advice.security.SecurityAdviceTrait; + +@ControllerAdvice +public class SecurityExceptionHandler implements SecurityAdviceTrait { + +} \ No newline at end of file diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/ProblemDemoConfiguration.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/ProblemDemoConfiguration.java new file mode 100644 index 0000000000..f5e6a6b99a --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/ProblemDemoConfiguration.java @@ -0,0 +1,19 @@ +package com.baeldung.boot.problem.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.zalando.problem.ProblemModule; +import org.zalando.problem.validation.ConstraintViolationProblemModule; + +import com.fasterxml.jackson.databind.ObjectMapper; + +@Configuration +public class ProblemDemoConfiguration { + + @Bean + public ObjectMapper objectMapper() { + // In this example, stack traces support is enabled by default. + // If you want to disable stack traces just use new ProblemModule() instead of new ProblemModule().withStackTraces() + return new ObjectMapper().registerModules(new ProblemModule().withStackTraces(), new ConstraintViolationProblemModule()); + } +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/SecurityConfiguration.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/SecurityConfiguration.java new file mode 100644 index 0000000000..0cb8048981 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/SecurityConfiguration.java @@ -0,0 +1,31 @@ +package com.baeldung.boot.problem.configuration; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Import; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.zalando.problem.spring.web.advice.security.SecurityProblemSupport; + +@Configuration +@EnableWebSecurity +@Import(SecurityProblemSupport.class) +public class SecurityConfiguration extends WebSecurityConfigurerAdapter { + + @Autowired + private SecurityProblemSupport problemSupport; + + @Override + protected void configure(HttpSecurity http) throws Exception { + http.csrf().disable(); + + http.authorizeRequests() + .antMatchers("/") + .permitAll(); + + http.exceptionHandling() + .authenticationEntryPoint(problemSupport) + .accessDeniedHandler(problemSupport); + } +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/controller/ProblemDemoController.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/controller/ProblemDemoController.java new file mode 100644 index 0000000000..50f1ad5137 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/controller/ProblemDemoController.java @@ -0,0 +1,56 @@ +package com.baeldung.boot.problem.controller; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.springframework.http.MediaType; +import org.springframework.security.access.AccessDeniedException; +import org.springframework.web.bind.annotation.DeleteMapping; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PutMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.boot.problem.dto.Task; +import com.baeldung.boot.problem.problems.TaskNotFoundProblem; + +@RestController +@RequestMapping("/tasks") +public class ProblemDemoController { + + private static final Map MY_TASKS; + + static { + MY_TASKS = new HashMap<>(); + MY_TASKS.put(1L, new Task(1L, "My first task")); + MY_TASKS.put(2L, new Task(2L, "My second task")); + } + + @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE) + public List getTasks() { + return new ArrayList<>(MY_TASKS.values()); + } + + @GetMapping(value = "/{id}", produces = MediaType.APPLICATION_JSON_VALUE) + public Task getTasks(@PathVariable("id") Long taskId) { + if (MY_TASKS.containsKey(taskId)) { + return MY_TASKS.get(taskId); + } else { + throw new TaskNotFoundProblem(taskId); + } + } + + @PutMapping("/{id}") + public void updateTask(@PathVariable("id") Long id) { + throw new UnsupportedOperationException(); + } + + @DeleteMapping("/{id}") + public void deleteTask(@PathVariable("id") Long id) { + throw new AccessDeniedException("You can't delete this task"); + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/dto/Task.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/dto/Task.java new file mode 100644 index 0000000000..a5f39474e7 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/dto/Task.java @@ -0,0 +1,32 @@ +package com.baeldung.boot.problem.dto; + +public class Task { + + private Long id; + private String description; + + public Task() { + } + + public Task(Long id, String description) { + this.id = id; + this.description = description; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/problems/TaskNotFoundProblem.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/problems/TaskNotFoundProblem.java new file mode 100644 index 0000000000..cc3f21d4a5 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/problems/TaskNotFoundProblem.java @@ -0,0 +1,16 @@ +package com.baeldung.boot.problem.problems; + +import java.net.URI; + +import org.zalando.problem.AbstractThrowableProblem; +import org.zalando.problem.Status; + +public class TaskNotFoundProblem extends AbstractThrowableProblem { + + private static final URI TYPE = URI.create("https://example.org/not-found"); + + public TaskNotFoundProblem(Long taskId) { + super(TYPE, "Not found", Status.NOT_FOUND, String.format("Task '%s' not found", taskId)); + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SchedulerConfiguration.java b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SchedulerConfiguration.java new file mode 100644 index 0000000000..74ea39683d --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SchedulerConfiguration.java @@ -0,0 +1,12 @@ +package com.baeldung.scheduling.shedlock; + +import org.springframework.context.annotation.Configuration; +import net.javacrumbs.shedlock.spring.annotation.EnableSchedulerLock; +import org.springframework.scheduling.annotation.EnableScheduling; + +@Configuration +@EnableScheduling +@EnableSchedulerLock(defaultLockAtMostFor = "PT30S") +public class SchedulerConfiguration { + +} \ No newline at end of file diff --git a/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java new file mode 100644 index 0000000000..060afe660e --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java @@ -0,0 +1,15 @@ +package com.baeldung.scheduling.shedlock; + +import net.javacrumbs.shedlock.core.SchedulerLock; +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Component; + +@Component +class TaskScheduler { + + @Scheduled(cron = "*/15 * * * *") + @SchedulerLock(name = "TaskScheduler_scheduledTask", lockAtLeastForString = "PT5M", lockAtMostForString = "PT14M") + public void scheduledTask() { + System.out.println("Running ShedLock task"); + } +} diff --git a/spring-boot-libraries/src/main/resources/application-problem.properties b/spring-boot-libraries/src/main/resources/application-problem.properties new file mode 100644 index 0000000000..7d0b0a2720 --- /dev/null +++ b/spring-boot-libraries/src/main/resources/application-problem.properties @@ -0,0 +1,3 @@ +spring.resources.add-mappings=false +spring.mvc.throw-exception-if-no-handler-found=true +spring.http.encoding.force=true diff --git a/spring-boot-libraries/src/test/java/com/baeldung/boot/problem/controller/ProblemDemoControllerIntegrationTest.java b/spring-boot-libraries/src/test/java/com/baeldung/boot/problem/controller/ProblemDemoControllerIntegrationTest.java new file mode 100644 index 0000000000..5ced1034c4 --- /dev/null +++ b/spring-boot-libraries/src/test/java/com/baeldung/boot/problem/controller/ProblemDemoControllerIntegrationTest.java @@ -0,0 +1,101 @@ +package com.baeldung.boot.problem.controller; + +import static org.hamcrest.CoreMatchers.containsString; +import static org.hamcrest.CoreMatchers.equalTo; +import static org.hamcrest.CoreMatchers.notNullValue; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put; +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.http.MediaType; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; + +import com.baeldung.boot.problem.SpringProblemApplication; + +@RunWith(SpringRunner.class) +@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK, classes = SpringProblemApplication.class) +@AutoConfigureMockMvc +public class ProblemDemoControllerIntegrationTest { + + @Autowired + private MockMvc mockMvc; + + @Test + public void whenRequestingAllTasks_thenReturnSuccessfulResponseWithArrayWithTwoTasks() throws Exception { + mockMvc.perform(get("/tasks").contentType(MediaType.APPLICATION_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.length()", equalTo(2))) + .andExpect(status().isOk()); + } + + @Test + public void whenRequestingExistingTask_thenReturnSuccessfulResponse() throws Exception { + mockMvc.perform(get("/tasks/1").contentType(MediaType.APPLICATION_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.id", equalTo(1))) + .andExpect(status().isOk()); + } + + @Test + public void whenRequestingMissingTask_thenReturnNotFoundProblemResponse() throws Exception { + mockMvc.perform(get("/tasks/5").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Not found"))) + .andExpect(jsonPath("$.status", equalTo(404))) + .andExpect(jsonPath("$.detail", equalTo("Task '5' not found"))) + .andExpect(status().isNotFound()); + } + + @Test + public void whenMakePutCall_thenReturnNotImplementedProblemResponse() throws Exception { + mockMvc.perform(put("/tasks/1").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Not Implemented"))) + .andExpect(jsonPath("$.status", equalTo(501))) + .andExpect(status().isNotImplemented()); + } + + @Test + public void whenMakeDeleteCall_thenReturnForbiddenProblemResponse() throws Exception { + mockMvc.perform(delete("/tasks/2").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Forbidden"))) + .andExpect(jsonPath("$.status", equalTo(403))) + .andExpect(jsonPath("$.detail", equalTo("You can't delete this task"))) + .andExpect(status().isForbidden()); + } + + @Test + public void whenMakeGetCallWithInvalidIdFormat_thenReturnBadRequestResponseWithStackTrace() throws Exception { + mockMvc.perform(get("/tasks/invalid-id").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Bad Request"))) + .andExpect(jsonPath("$.status", equalTo(400))) + .andExpect(jsonPath("$.stacktrace", notNullValue())) + .andExpect(status().isBadRequest()); + } + + @Test + public void whenMakeGetCallWithInvalidIdFormat_thenReturnBadRequestResponseWithCause() throws Exception { + mockMvc.perform(get("/tasks/invalid-id").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Bad Request"))) + .andExpect(jsonPath("$.status", equalTo(400))) + .andExpect(jsonPath("$.cause", notNullValue())) + .andExpect(jsonPath("$.cause.title", equalTo("Internal Server Error"))) + .andExpect(jsonPath("$.cause.status", equalTo(500))) + .andExpect(jsonPath("$.cause.detail", containsString("For input string:"))) + .andExpect(jsonPath("$.cause.stacktrace", notNullValue())) + .andExpect(status().isBadRequest()); + } + +} diff --git a/spring-boot-logging-log4j2/pom.xml b/spring-boot-logging-log4j2/pom.xml index ad678a14cf..6cc60da52c 100644 --- a/spring-boot-logging-log4j2/pom.xml +++ b/spring-boot-logging-log4j2/pom.xml @@ -3,8 +3,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-boot-logging-log4j2 - jar spring-boot-logging-log4j2 + jar Demo project for Spring Boot Logging with Log4J2 @@ -40,12 +40,12 @@ org.springframework.boot spring-boot-starter-log4j - 1.3.8.RELEASE + ${spring-boot-starter-log4j.version} org.graylog2 gelfj - 1.1.16 + ${gelfj.version} compile @@ -71,5 +71,7 @@ com.baeldung.springbootlogging.SpringBootLoggingApplication + 1.3.8.RELEASE + 1.1.16 diff --git a/spring-boot-mvc/README.md b/spring-boot-mvc/README.md index bf32e4fc7c..0e1ac5a8ce 100644 --- a/spring-boot-mvc/README.md +++ b/spring-boot-mvc/README.md @@ -9,4 +9,5 @@ - [Display RSS Feed with Spring MVC](http://www.baeldung.com/spring-mvc-rss-feed) - [A Controller, Service and DAO Example with Spring Boot and JSF](https://www.baeldung.com/jsf-spring-boot-controller-service-dao) - [Cache Eviction in Spring Boot](https://www.baeldung.com/spring-boot-evict-cache) -- [Setting Up Swagger 2 with a Spring REST API](http://www.baeldung.com/swagger-2-documentation-for-spring-rest-api) \ No newline at end of file +- [Setting Up Swagger 2 with a Spring REST API](http://www.baeldung.com/swagger-2-documentation-for-spring-rest-api) +- [Conditionally Enable Scheduled Jobs in Spring](https://www.baeldung.com/spring-scheduled-enabled-conditionally) diff --git a/spring-boot-mvc/pom.xml b/spring-boot-mvc/pom.xml index b219e53431..e17c1d39b9 100644 --- a/spring-boot-mvc/pom.xml +++ b/spring-boot-mvc/pom.xml @@ -1,66 +1,77 @@ - - 4.0.0 - spring-boot-mvc - jar - spring-boot-mvc - Module For Spring Boot MVC + + 4.0.0 + spring-boot-mvc + spring-boot-mvc + jar + Module For Spring Boot MVC - - parent-boot-2 - com.baeldung - 0.0.1-SNAPSHOT - ../parent-boot-2 - + + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../parent-boot-2 + - + - - org.springframework.boot - spring-boot-starter-web - - - org.apache.tomcat.embed - tomcat-embed-jasper - + + org.springframework.boot + spring-boot-starter-web + + + org.apache.tomcat.embed + tomcat-embed-jasper + + + org.springframework.boot + spring-boot-starter-tomcat + provided + + + org.springframework.boot + spring-boot-starter-thymeleaf + - - - org.glassfish - javax.faces - 2.3.7 - - - - org.springframework.boot - spring-boot-starter-test - test - + + + org.glassfish + javax.faces + 2.3.7 + - - - com.rometools - rome - ${rome.version} - + + + org.springframework.boot + spring-boot-starter-test + test + - - - org.hibernate.validator - hibernate-validator - - - javax.validation - validation-api - - - org.springframework.boot - spring-boot-starter-validation - + + + com.rometools + rome + ${rome.version} + - + + + org.hibernate.validator + hibernate-validator + + + javax.validation + validation-api + + + org.springframework.boot + spring-boot-starter-validation + + + io.springfox springfox-swagger2 @@ -72,26 +83,32 @@ ${spring.fox.version} - + + org.apache.tomcat.embed + tomcat-embed-jasper + provided + - - - - org.springframework.boot - spring-boot-maven-plugin - - com.baeldung.springbootmvc.SpringBootMvcApplication - JAR - - - - + - - 2.9.2 - - 1.10.0 - com.baeldung.springbootmvc.SpringBootMvcApplication - + + + + org.springframework.boot + spring-boot-maven-plugin + + com.baeldung.springbootmvc.SpringBootMvcApplication + JAR + + + + + + + 2.9.2 + + 1.10.0 + com.baeldung.springbootmvc.SpringBootMvcApplication + diff --git a/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/App.java b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/App.java new file mode 100644 index 0000000000..c16e784dd2 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/App.java @@ -0,0 +1,12 @@ +package com.baeldung.accessparamsjs; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class App { + + public static void main(String[] args) { + SpringApplication.run(App.class, args); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/Controller.java b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/Controller.java new file mode 100644 index 0000000000..8759f1bcd6 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/Controller.java @@ -0,0 +1,32 @@ +package com.baeldung.accessparamsjs; + +import java.util.Map; + +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.servlet.ModelAndView; + +/** + * Sample rest controller for the tutorial article + * "Access Spring MVC Model object in JavaScript". + * + * @author Andrew Shcherbakov + * + */ +@RestController +public class Controller { + + /** + * Define two model objects (one integer and one string) and pass them to the view. + * + * @param model + * @return + */ + @RequestMapping("/index") + public ModelAndView thymeleafView(Map model) { + model.put("number", 1234); + model.put("message", "Hello from Spring MVC"); + return new ModelAndView("thymeleaf/index"); + } + +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduleJobsByProfile.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduleJobsByProfile.java new file mode 100644 index 0000000000..33cd44331f --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduleJobsByProfile.java @@ -0,0 +1,20 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +@Configuration +public class ScheduleJobsByProfile { + + private final static Logger LOG = LoggerFactory.getLogger(ScheduleJobsByProfile.class); + + @Profile("prod") + @Bean + public ScheduledJob scheduledJob() + { + return new ScheduledJob("@Profile"); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJob.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJob.java new file mode 100644 index 0000000000..df7cefcd3c --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJob.java @@ -0,0 +1,21 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.scheduling.annotation.Scheduled; + +public class ScheduledJob { + + private String source; + + public ScheduledJob(String source) { + this.source = source; + } + + private final static Logger LOG = LoggerFactory.getLogger(ScheduledJob.class); + + @Scheduled(fixedDelay = 60000) + public void cleanTempDir() { + LOG.info("Cleaning temp directory via {}", source); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithBoolean.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithBoolean.java new file mode 100644 index 0000000000..b03de61641 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithBoolean.java @@ -0,0 +1,28 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Configuration; +import org.springframework.scheduling.annotation.Scheduled; + +@Configuration +public class ScheduledJobsWithBoolean { + + private final static Logger LOG = LoggerFactory.getLogger(ScheduledJobsWithBoolean.class); + + @Value("${jobs.enabled:true}") + private boolean isEnabled; + + /** + * A scheduled job controlled via application property. The job always + * executes, but the logic inside is protected by a configurable boolean + * flag. + */ + @Scheduled(fixedDelay = 60000) + public void cleanTempDirectory() { + if(isEnabled) { + LOG.info("Cleaning temp directory via boolean flag"); + } + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithConditional.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithConditional.java new file mode 100644 index 0000000000..081c8d990a --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithConditional.java @@ -0,0 +1,20 @@ +package com.baeldung.scheduling; + +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class ScheduledJobsWithConditional +{ + /** + * This uses @ConditionalOnProperty to conditionally create a bean, which itself + * is a scheduled job. + * @return ScheduledJob + */ + @Bean + @ConditionalOnProperty(value = "jobs.enabled", matchIfMissing = true, havingValue = "true") + public ScheduledJob runMyCronTask() { + return new ScheduledJob("@ConditionalOnProperty"); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithExpression.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithExpression.java new file mode 100644 index 0000000000..577a01f241 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithExpression.java @@ -0,0 +1,23 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.context.annotation.Configuration; +import org.springframework.scheduling.annotation.Scheduled; + +@Configuration +public class ScheduledJobsWithExpression +{ + private final static Logger LOG = + LoggerFactory.getLogger(ScheduledJobsWithExpression.class); + + /** + * A scheduled job controlled via application property. The job always + * executes, but the logic inside is protected by a configurable boolean + * flag. + */ + @Scheduled(cron = "${jobs.cronSchedule:-}") + public void cleanTempDirectory() { + LOG.info("Cleaning temp directory via placeholder"); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/SchedulingApplication.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/SchedulingApplication.java new file mode 100644 index 0000000000..913e2137f8 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/SchedulingApplication.java @@ -0,0 +1,16 @@ +package com.baeldung.scheduling; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.scheduling.annotation.EnableScheduling; + +@SpringBootApplication +@EnableScheduling +public class SchedulingApplication { + + public static void main(String[] args) { + SpringApplication.run(SchedulingApplication.class, args); + } + +} + diff --git a/spring-boot-mvc/src/main/resources/application.properties b/spring-boot-mvc/src/main/resources/application.properties index 709574239b..6dab470c84 100644 --- a/spring-boot-mvc/src/main/resources/application.properties +++ b/spring-boot-mvc/src/main/resources/application.properties @@ -1 +1,2 @@ -spring.main.allow-bean-definition-overriding=true \ No newline at end of file +spring.main.allow-bean-definition-overriding=true +spring.thymeleaf.view-names=thymeleaf/* \ No newline at end of file diff --git a/spring-boot-mvc/src/main/resources/templates/thymeleaf/index.html b/spring-boot-mvc/src/main/resources/templates/thymeleaf/index.html new file mode 100644 index 0000000000..4939d0ea50 --- /dev/null +++ b/spring-boot-mvc/src/main/resources/templates/thymeleaf/index.html @@ -0,0 +1,29 @@ + + + +Access Spring MVC params + + + + + + + Number= + +
Message= + +

Data from the external JS file (due to loading order)

+
+
+

Asynchronous loading from external JS file (plain JS)

+
+
+

Asynchronous loading from external JS file (jQuery)

+
+
+ + + diff --git a/spring-boot-mvc/src/main/webapp/js/jquery.js b/spring-boot-mvc/src/main/webapp/js/jquery.js new file mode 100644 index 0000000000..4d9b3a2587 --- /dev/null +++ b/spring-boot-mvc/src/main/webapp/js/jquery.js @@ -0,0 +1,2 @@ +/*! jQuery v3.3.1 | (c) JS Foundation and other contributors | jquery.org/license */ +!function(e,t){"use strict";"object"==typeof module&&"object"==typeof module.exports?module.exports=e.document?t(e,!0):function(e){if(!e.document)throw new Error("jQuery requires a window with a document");return t(e)}:t(e)}("undefined"!=typeof window?window:this,function(e,t){"use strict";var n=[],r=e.document,i=Object.getPrototypeOf,o=n.slice,a=n.concat,s=n.push,u=n.indexOf,l={},c=l.toString,f=l.hasOwnProperty,p=f.toString,d=p.call(Object),h={},g=function e(t){return"function"==typeof t&&"number"!=typeof t.nodeType},y=function e(t){return null!=t&&t===t.window},v={type:!0,src:!0,noModule:!0};function m(e,t,n){var 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- {{#articles}} -

{{title}}

-

{{publishDate}}

-

{{author}}

-

{{body}}

- {{/articles}} -
\ No newline at end of file diff --git a/spring-mustache/src/main/resources/templates/layout/footer.html b/spring-mustache/src/main/resources/templates/layout/footer.html deleted file mode 100644 index 04f34cac54..0000000000 --- a/spring-mustache/src/main/resources/templates/layout/footer.html +++ /dev/null @@ -1,2 +0,0 @@ - - \ No newline at end of file diff --git a/spring-mustache/src/main/resources/templates/layout/header.html b/spring-mustache/src/main/resources/templates/layout/header.html deleted file mode 100644 index d203ef800b..0000000000 --- a/spring-mustache/src/main/resources/templates/layout/header.html +++ /dev/null @@ -1,11 +0,0 @@ - - - - - - - - - - - \ No newline at end of file diff --git a/spring-mustache/src/test/java/com/baeldung/springmustache/SpringMustacheApplicationIntegrationTest.java b/spring-mustache/src/test/java/com/baeldung/springmustache/SpringMustacheApplicationIntegrationTest.java deleted file mode 100644 index 1eecf58986..0000000000 --- a/spring-mustache/src/test/java/com/baeldung/springmustache/SpringMustacheApplicationIntegrationTest.java +++ /dev/null @@ -1,30 +0,0 @@ -package com.baeldung.springmustache; - -import org.junit.Assert; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.boot.test.web.client.TestRestTemplate; -import org.springframework.http.HttpStatus; -import org.springframework.http.ResponseEntity; -import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; -import org.springframework.test.context.junit4.SpringRunner; - -@RunWith(SpringRunner.class) -@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) -public class SpringMustacheApplicationIntegrationTest { - - @Autowired - private TestRestTemplate restTemplate; - - @Test - public void givenIndexPageWhenContainsArticleThenTrue() { - - ResponseEntity entity = this.restTemplate.getForEntity("/article", String.class); - - Assert.assertTrue(entity.getStatusCode().equals(HttpStatus.OK)); - Assert.assertTrue(entity.getBody().contains("Article Title 0")); - } - -} diff --git a/spring-mvc-forms-thymeleaf/README.md b/spring-mvc-forms-thymeleaf/README.md index f0f7e35a98..22f12afbca 100644 --- a/spring-mvc-forms-thymeleaf/README.md +++ b/spring-mvc-forms-thymeleaf/README.md @@ -2,3 +2,4 @@ - [Session Attributes in Spring MVC](http://www.baeldung.com/spring-mvc-session-attributes) - [Binding a List in Thymeleaf](http://www.baeldung.com/thymeleaf-list) + diff --git a/spring-mvc-forms-thymeleaf/pom.xml b/spring-mvc-forms-thymeleaf/pom.xml index 67a2696c8a..99bf465b44 100644 --- a/spring-mvc-forms-thymeleaf/pom.xml +++ b/spring-mvc-forms-thymeleaf/pom.xml @@ -2,17 +2,16 @@ 4.0.0 - spring-mvc-forms-thymeleaf - jar spring-mvc-forms-thymeleaf + jar spring forms examples using thymeleaf - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-mvc-java/README.md b/spring-mvc-java/README.md index c7fcbd400b..851a3689ab 100644 --- a/spring-mvc-java/README.md +++ b/spring-mvc-java/README.md @@ -11,7 +11,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Introduction to Advice Types in Spring](http://www.baeldung.com/spring-aop-advice-tutorial) - [A Guide to the ViewResolver in Spring MVC](http://www.baeldung.com/spring-mvc-view-resolver-tutorial) - [Integration Testing in Spring](http://www.baeldung.com/integration-testing-in-spring) -- [Spring JSON-P with Jackson](http://www.baeldung.com/spring-jackson-jsonp) - [A Quick Guide to Spring MVC Matrix Variables](http://www.baeldung.com/spring-mvc-matrix-variables) - [Intro to WebSockets with Spring](http://www.baeldung.com/websockets-spring) - [File Upload with Spring MVC](http://www.baeldung.com/spring-file-upload) diff --git a/spring-mvc-java/pom.xml b/spring-mvc-java/pom.xml index 9d3e0ca1b2..552f62d9f7 100644 --- a/spring-mvc-java/pom.xml +++ b/spring-mvc-java/pom.xml @@ -5,7 +5,7 @@ spring-mvc-java 0.1-SNAPSHOT spring-mvc-java - war + war parent-spring-5 @@ -60,6 +60,12 @@ commons-fileupload commons-fileupload ${commons-fileupload.version} + + + commons-io + commons-io + + net.sourceforge.htmlunit @@ -70,8 +76,17 @@ commons-logging commons-logging + + commons-io + commons-io + + + commons-io + commons-io + ${commons-io.version} + @@ -255,6 +270,7 @@ 19.0 3.5 1.3.2 + 2.5 2.2.0 diff --git a/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java b/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java index e92abfdc47..af1e729c13 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java +++ b/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java @@ -60,17 +60,4 @@ public class CompanyController { result.put("name", name); return new ResponseEntity<>(result, HttpStatus.OK); } - - @RequestMapping(value = "/companyResponseBody", produces = MediaType.APPLICATION_JSON_VALUE) - @ResponseBody - public Company getCompanyResponseBody() { - final Company company = new Company(2, "ABC"); - return company; - } - - @RequestMapping(value = "/companyResponseEntity", produces = MediaType.APPLICATION_JSON_VALUE) - public ResponseEntity getCompanyResponseEntity() { - final Company company = new Company(3, "123"); - return new ResponseEntity(company, HttpStatus.OK); - } } diff --git a/spring-mvc-java/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/spring-mvc-java/src/test/java/com/baeldung/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..4c06917325 --- /dev/null +++ b/spring-mvc-java/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -0,0 +1,21 @@ +package com.baeldung; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.support.AnnotationConfigContextLoader; +import org.springframework.test.context.web.WebAppConfiguration; + +import com.baeldung.config.AppInitializer; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { AppInitializer.class }, loader = AnnotationConfigContextLoader.class) +@WebAppConfiguration +public class SpringContextIntegrationTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + + } +} diff --git a/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java b/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java index 9190d07d6b..d3a329a387 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java +++ b/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java @@ -1,15 +1,10 @@ package com.baeldung.config; -import com.baeldung.web.controller.handlermapping.BeanNameHandlerMappingController; -import com.baeldung.web.controller.handlermapping.SimpleUrlMappingController; -import com.baeldung.web.controller.handlermapping.WelcomeController; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; -import org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping; -import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping; -import java.util.HashMap; -import java.util.Map; +import com.baeldung.web.controller.handlermapping.BeanNameHandlerMappingController; +import com.baeldung.web.controller.handlermapping.WelcomeController; @Configuration diff --git a/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java b/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java index 5b86b59095..529879fada 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java +++ b/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java @@ -9,7 +9,6 @@ import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; import org.thymeleaf.spring4.SpringTemplateEngine; import org.thymeleaf.spring4.view.ThymeleafViewResolver; import org.thymeleaf.templateresolver.ServletContextTemplateResolver; diff --git a/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java b/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java index a86f71011c..2cd225a775 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java +++ b/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java @@ -1,6 +1,5 @@ package com.baeldung.web.controller; -import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.model; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; diff --git a/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java b/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java index 384bd85ec6..bce5ab0a8c 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java +++ b/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java @@ -20,7 +20,6 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers; import org.springframework.test.web.servlet.setup.MockMvcBuilders; import org.springframework.web.context.WebApplicationContext; -import com.baeldung.spring.web.config.WebConfig; import com.baeldung.spring.web.config.WebConfig; @RunWith(SpringJUnit4ClassRunner.class) diff --git a/spring-mvc-kotlin/pom.xml b/spring-mvc-kotlin/pom.xml index 59b60ebd3c..fc76f58727 100644 --- a/spring-mvc-kotlin/pom.xml +++ b/spring-mvc-kotlin/pom.xml @@ -26,7 +26,6 @@ org.thymeleaf thymeleaf - org.thymeleaf thymeleaf-spring4 diff --git a/spring-mvc-simple/pom.xml b/spring-mvc-simple/pom.xml index 8d7ad0fa7f..8c2661cc27 100644 --- a/spring-mvc-simple/pom.xml +++ b/spring-mvc-simple/pom.xml @@ -19,11 +19,11 @@ spring-oxm ${spring-oxm.version} - - com.sun.mail - javax.mail - 1.6.1 - + + com.sun.mail + javax.mail + 1.6.1 + javax.servlet javax.servlet-api @@ -154,25 +154,6 @@ ${deploy-path} - - maven-surefire-plugin - ${maven-surefire-plugin.version} - - - default-test - - true - - - - - - org.junit.platform - junit-platform-surefire-provider - ${junit.platform.version} - - - spring-mvc-simple @@ -196,7 +177,7 @@ 1.2.5 1.0.2 1.9.0 - 2.9.4 + 2.9.7 1.4.9 5.1.0 20180130 diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-mvc-simple/src/test/java/com/baeldung/SpringContextIntegrationTest.java similarity index 74% rename from spring-rest-embedded-tomcat/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-mvc-simple/src/test/java/com/baeldung/SpringContextIntegrationTest.java index 8b8ff1a322..994c4865f7 100644 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-mvc-simple/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -1,14 +1,16 @@ -package org.baeldung; +package com.baeldung; -import org.baeldung.embedded.configuration.UserConfiguration; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.web.WebAppConfiguration; +import com.baeldung.spring.configuration.ApplicationConfiguration; + + @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(classes = { UserConfiguration.class }) +@ContextConfiguration(classes={ApplicationConfiguration.class}) @WebAppConfiguration public class SpringContextIntegrationTest { @@ -16,3 +18,4 @@ public class SpringContextIntegrationTest { public void whenSpringContextIsBootstrapped_thenNoExceptions() { } } + diff --git a/spring-mvc-velocity/pom.xml b/spring-mvc-velocity/pom.xml index dc5adcf3cf..60ac8b9c2f 100644 --- a/spring-mvc-velocity/pom.xml +++ b/spring-mvc-velocity/pom.xml @@ -1,9 +1,8 @@ 4.0.0 - 0.1-SNAPSHOT spring-mvc-velocity - + 0.1-SNAPSHOT spring-mvc-velocity war diff --git a/spring-mvc-xml/README.md b/spring-mvc-xml/README.md index 442a533d1b..3199118281 100644 --- a/spring-mvc-xml/README.md +++ b/spring-mvc-xml/README.md @@ -8,7 +8,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring ### Relevant Articles: -- [Spring MVC Tutorial](http://www.baeldung.com/spring-mvc-tutorial) - [Servlet Session Timeout](http://www.baeldung.com/servlet-session-timeout) - [Returning Image/Media Data with Spring MVC](http://www.baeldung.com/spring-mvc-image-media-data) - [Geolocation by IP in Java](http://www.baeldung.com/geolocation-by-ip-with-maxmind) diff --git a/spring-mvc-xml/pom.xml b/spring-mvc-xml/pom.xml index 7187b5c270..c6a6da406c 100644 --- a/spring-mvc-xml/pom.xml +++ b/spring-mvc-xml/pom.xml @@ -1,10 +1,8 @@ 4.0.0 - com.baeldung 0.1-SNAPSHOT spring-mvc-xml - spring-mvc-xml war @@ -86,13 +84,13 @@ - + - org.springframework.boot - spring-boot-starter-test - 1.5.10.RELEASE - test - + org.springframework.boot + spring-boot-starter-test + 1.5.10.RELEASE + test + @@ -116,14 +114,6 @@ - - - 1 - jstl - https://mvnrepository.com/artifact/javax.servlet/jstl - - - diff --git a/spring-mybatis/README.md b/spring-mybatis/README.md deleted file mode 100644 index ff12555376..0000000000 --- a/spring-mybatis/README.md +++ /dev/null @@ -1 +0,0 @@ -## Relevant articles: diff --git a/spring-mybatis/pom.xml b/spring-mybatis/pom.xml deleted file mode 100644 index af70cb6377..0000000000 --- a/spring-mybatis/pom.xml +++ /dev/null @@ -1,73 +0,0 @@ - - 4.0.0 - com.baeldung - spring-mybatis - jar - 0.0.1-SNAPSHOT - spring-mybatis - - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - - - org.mybatis - mybatis - ${mybatis.version} - - - org.mybatis - mybatis-spring - ${mybatis-spring.version} - - - org.springframework - spring-context-support - ${spring.version} - - - org.springframework - spring-test - ${spring.version} - test - - - mysql - mysql-connector-java - ${mysql-connector.version} - - - javax.servlet - jstl - ${jstl.version} - - - org.springframework - spring-webmvc - ${spring-webmvc.version} - - - javax.servlet - servlet-api - ${servlet.version} - - - - - spring-mybatis - - - - 3.1.1 - 1.1.1 - 3.1.1.RELEASE - 3.2.4.RELEASE - 5.1.40 - 1.2 - 2.5 - - diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/application/SpringMyBatisApplication.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/application/SpringMyBatisApplication.java deleted file mode 100644 index acfaff2669..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/application/SpringMyBatisApplication.java +++ /dev/null @@ -1,48 +0,0 @@ -package com.baeldung.spring.mybatis.application; - -import java.util.Date; - -import org.springframework.context.support.ClassPathXmlApplicationContext; - -import com.baeldung.spring.mybatis.model.Student; -import com.baeldung.spring.mybatis.service.StudentService; - -public class SpringMyBatisApplication { - - public static void main(String[] args){ - ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("mybatis-spring.xml"); - - StudentService studentService = (StudentService) ctx.getBean("studentService"); - Student student = new Student(); - student.setFirstName("Santosh"); - student.setLastName("B S"); - student.setEmailAddress("santosh.bse@gmail.com"); - student.setPassword("Test123"); - student.setDateOfBirth(new Date()); - student.setUserName("santoshbs1"); - - boolean result = studentService.insertStudent(student); - if(result){ - System.out.println("Student record saved successfully"); - } - else{ - System.out.println("Encountered an error while saving student data"); - } - - final String userName = "santosh"; - Student matchingStudent = studentService.getStudentByUserName(userName); - if(matchingStudent == null){ - System.out.println("No matching student found for User Name - " + userName); - } - else{ - System.out.println("Student Details are as follows : "); - System.out.println("First Name : " + matchingStudent.getFirstName()); - System.out.println("Last Name : " + matchingStudent.getLastName()); - System.out.println("EMail : " + matchingStudent.getEmailAddress()); - System.out.println("DOB : " + matchingStudent.getDateOfBirth()); - System.out.println("User Name : " + matchingStudent.getUserName()); - } - - } - -} diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/controller/StudentController.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/controller/StudentController.java deleted file mode 100644 index c1e5579103..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/controller/StudentController.java +++ /dev/null @@ -1,60 +0,0 @@ -package com.baeldung.spring.mybatis.controller; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Controller; -import org.springframework.ui.Model; -import org.springframework.ui.ModelMap; -import org.springframework.validation.BindingResult; -import org.springframework.validation.annotation.Validated; -import org.springframework.web.bind.annotation.ModelAttribute; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.SessionAttributes; - -import com.baeldung.spring.mybatis.model.Student; -import com.baeldung.spring.mybatis.model.StudentLogin; -import com.baeldung.spring.mybatis.service.StudentService; - -@Controller -@SessionAttributes("student") -public class StudentController { - - @Autowired - private StudentService studentService; - - @RequestMapping(value = "/signup", method = RequestMethod.GET) - public String signup(Model model) { - Student student = new Student(); - model.addAttribute("student", student); - return "signup"; - } - - @RequestMapping(value = "/signup", method = RequestMethod.POST) - public String signup(@Validated @ModelAttribute("student") Student student, BindingResult result, ModelMap model) { - if (studentService.getStudentByUserName(student.getUserName()) != null) { - model.addAttribute("message", "User Name exists. Try another user name"); - return "signup"; - } else { - studentService.insertStudent(student); - model.addAttribute("message", "Saved student details"); - return "redirect:login.html"; - } - } - - @RequestMapping(value = "/login", method = RequestMethod.GET) - public String login(Model model) { - StudentLogin studentLogin = new StudentLogin(); - model.addAttribute("studentLogin", studentLogin); - return "login"; - } - - @RequestMapping(value = "/login", method = RequestMethod.POST) - public String login(@ModelAttribute("studentLogin") StudentLogin studentLogin, BindingResult result, ModelMap model) { - boolean found = studentService.getStudentByLogin(studentLogin.getUserName(), studentLogin.getPassword()) != null; - if (found) { - return "success"; - } else { - return "failure"; - } - } -} \ No newline at end of file diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/mappers/StudentMapper.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/mappers/StudentMapper.java deleted file mode 100644 index cf3584f7b1..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/mappers/StudentMapper.java +++ /dev/null @@ -1,19 +0,0 @@ -package com.baeldung.spring.mybatis.mappers; - -import org.apache.ibatis.annotations.Insert; -import org.apache.ibatis.annotations.Options; -import org.apache.ibatis.annotations.Select; - -import com.baeldung.spring.mybatis.model.Student; - -public interface StudentMapper { - @Insert("INSERT INTO student(userName, password, firstName,lastName, dateOfBirth, emailAddress) VALUES" - + "(#{userName},#{password}, #{firstName}, #{lastName}, #{dateOfBirth}, #{emailAddress})") - @Options(useGeneratedKeys = true, keyProperty = "id", flushCache = true, keyColumn = "id") - public void insertStudent(Student student); - - @Select("SELECT USERNAME as userName, PASSWORD as password, FIRSTNAME as firstName, LASTNAME as lastName, " - + "DATEOFBIRTH as dateOfBirth, EMAILADDRESS as emailAddress " + "FROM student WHERE userName = #{userName}") - public Student getStudentByUserName(String userName); - -} \ No newline at end of file diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/Student.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/Student.java deleted file mode 100644 index f33dd44f72..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/Student.java +++ /dev/null @@ -1,55 +0,0 @@ -package com.baeldung.spring.mybatis.model; - -import java.util.Date; - -public class Student { - private Long id; - private String userName; - private String firstName; - private String lastName; - private String password; - private String emailAddress; - private Date dateOfBirth; - public Long getId() { - return id; - } - public void setId(Long id) { - this.id = id; - } - public String getUserName() { - return userName; - } - public void setUserName(String userName) { - this.userName = userName; - } - public String getFirstName() { - return firstName; - } - public void setFirstName(String firstName) { - this.firstName = firstName; - } - public String getLastName() { - return lastName; - } - public void setLastName(String lastName) { - this.lastName = lastName; - } - public String getPassword() { - return password; - } - public void setPassword(String password) { - this.password = password; - } - public String getEmailAddress() { - return emailAddress; - } - public void setEmailAddress(String emailAddress) { - this.emailAddress = emailAddress; - } - public Date getDateOfBirth() { - return dateOfBirth; - } - public void setDateOfBirth(Date dateOfBirth) { - this.dateOfBirth = dateOfBirth; - } -} diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/StudentLogin.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/StudentLogin.java deleted file mode 100644 index 867857b510..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/StudentLogin.java +++ /dev/null @@ -1,18 +0,0 @@ -package com.baeldung.spring.mybatis.model; - -public class StudentLogin { - private String userName; - private String password; - public String getUserName() { - return userName; - } - public void setUserName(String userName) { - this.userName = userName; - } - public String getPassword() { - return password; - } - public void setPassword(String password) { - this.password = password; - } -} diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentService.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentService.java deleted file mode 100644 index d26115beee..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentService.java +++ /dev/null @@ -1,9 +0,0 @@ -package com.baeldung.spring.mybatis.service; - -import com.baeldung.spring.mybatis.model.Student; - -public interface StudentService { - public boolean insertStudent(Student student); - public Student getStudentByLogin(String userName, String password); - public Student getStudentByUserName(String userName); -} \ No newline at end of file diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentServiceImpl.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentServiceImpl.java deleted file mode 100644 index 538e650482..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentServiceImpl.java +++ /dev/null @@ -1,40 +0,0 @@ -package com.baeldung.spring.mybatis.service; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Service; -import org.springframework.transaction.annotation.Transactional; - -import com.baeldung.spring.mybatis.mappers.StudentMapper; -import com.baeldung.spring.mybatis.model.Student; - -@Service("studentService") -public class StudentServiceImpl implements StudentService { - - @Autowired - private StudentMapper studentMapper; - - @Transactional - public boolean insertStudent(Student student) { - boolean result=false; - try{ - studentMapper.insertStudent(student); - result = true; - } - catch(Exception ex){ - ex.printStackTrace(); - result = false; - } - return result; - } - - public Student getStudentByLogin(String userName, String password) { - Student student = studentMapper.getStudentByUserName(userName); - return student; - } - - public Student getStudentByUserName(String userName) { - Student student = studentMapper.getStudentByUserName(userName); - return student; - } - -} diff --git a/spring-mybatis/src/main/resources/mybatis-spring.xml b/spring-mybatis/src/main/resources/mybatis-spring.xml deleted file mode 100644 index 9f5bab3247..0000000000 --- a/spring-mybatis/src/main/resources/mybatis-spring.xml +++ /dev/null @@ -1,54 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/conf/mybatis-spring.xml b/spring-mybatis/src/main/webapp/WEB-INF/conf/mybatis-spring.xml deleted file mode 100644 index c8b686358c..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/conf/mybatis-spring.xml +++ /dev/null @@ -1,51 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/failure.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/failure.jsp deleted file mode 100644 index 66f16d4e09..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/failure.jsp +++ /dev/null @@ -1,36 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> -<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%> - - - - - -Login Failure - - - - -
- Login     Signup -
-
-
-

Student Enrollment Login failure

-
-
-
- - Oh snap! Something is wrong. Change a few things up - and try submitting again. -
-
-
-
-
- - ">Try - again? - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/login.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/login.jsp deleted file mode 100644 index 5a895bb348..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/login.jsp +++ /dev/null @@ -1,81 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> -<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%> - - - - - - - -Student Login - - -
- Login     Signup -
- -
-
-
-

Welcome to Online Student Enrollment Application

-

Login to explore the complete features!

-
-
- -
-
- -
-
- Student Enrollment Login Form - - - - - - - - - - - - - - - -
-
- -      - -
- - -
-
- - - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/signup.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/signup.jsp deleted file mode 100644 index bc628862f3..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/signup.jsp +++ /dev/null @@ -1,130 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> - -<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> -<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%> -<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%> - - - - - -Student Signup - - - - - -
- Login     Signup -
- -
-
-
-

Welcome to Online Student Enrollment Application

-

Login to explore the complete features!

-
-
- -
-
- -
- -
${message}
- -
- -
- -
- Student Enrollment Signup Form - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-
- -     - -
-
- -
- - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/success.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/success.jsp deleted file mode 100644 index 7ae37bc241..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/success.jsp +++ /dev/null @@ -1,35 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> -<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%> - - - - -Login Success - - - - -
- Login     Signup -
- -
-
-

Student Enrollment Login success

-
-
-
- - Well done! You successfully logged-into the system. - Now you can explore the complete features! -
-
-
-
-
- ">Login - as different user? - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/lib/mysql-connector-java-5.1.40-bin.jar b/spring-mybatis/src/main/webapp/WEB-INF/lib/mysql-connector-java-5.1.40-bin.jar deleted file mode 100644 index 60bef5cfbf..0000000000 Binary files a/spring-mybatis/src/main/webapp/WEB-INF/lib/mysql-connector-java-5.1.40-bin.jar and /dev/null differ diff --git a/spring-mybatis/src/main/webapp/WEB-INF/web.xml b/spring-mybatis/src/main/webapp/WEB-INF/web.xml deleted file mode 100644 index 569b5ef9b1..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/web.xml +++ /dev/null @@ -1,21 +0,0 @@ - - - - - myBatisSpringServlet - org.springframework.web.servlet.DispatcherServlet - - contextConfigLocation - /WEB-INF/conf/mybatis-spring.xml - - - - - myBatisSpringServlet - *.html - - - MyBatis-Spring Integration - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/index.jsp b/spring-mybatis/src/main/webapp/index.jsp deleted file mode 100644 index b60222e7de..0000000000 --- a/spring-mybatis/src/main/webapp/index.jsp +++ /dev/null @@ -1,34 +0,0 @@ - - - - - - - -
- Login     Signup -
- -
-
-
-

Welcome to Online Student Enrollment Application

-

Login to explore the complete features!

-
-
- -
-
- - - \ No newline at end of file diff --git a/spring-protobuf/pom.xml b/spring-protobuf/pom.xml index 1ab5048d27..372f969bd7 100644 --- a/spring-protobuf/pom.xml +++ b/spring-protobuf/pom.xml @@ -7,10 +7,10 @@ spring-protobuf - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -36,21 +36,10 @@ - - - - org.springframework.boot - spring-boot-maven-plugin - - true - - - - - 3.1.0 1.4 + com.baeldung.protobuf.Application diff --git a/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java b/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java index 76f0e45244..fd36986549 100644 --- a/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java +++ b/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java @@ -1,22 +1,28 @@ package com.baeldung.protobuf; -import com.baeldung.protobuf.BaeldungTraining.Course; -import com.baeldung.protobuf.BaeldungTraining.Student; -import com.baeldung.protobuf.BaeldungTraining.Student.PhoneNumber; -import com.baeldung.protobuf.BaeldungTraining.Student.PhoneType; -import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.context.annotation.Bean; -import org.springframework.http.converter.protobuf.ProtobufHttpMessageConverter; -import org.springframework.web.client.RestTemplate; - import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.http.converter.protobuf.ProtobufHttpMessageConverter; +import org.springframework.web.client.RestTemplate; + +import com.baeldung.protobuf.BaeldungTraining.Course; +import com.baeldung.protobuf.BaeldungTraining.Student; +import com.baeldung.protobuf.BaeldungTraining.Student.PhoneNumber; +import com.baeldung.protobuf.BaeldungTraining.Student.PhoneType; + @SpringBootApplication public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } @Bean RestTemplate restTemplate(ProtobufHttpMessageConverter hmc) { diff --git a/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java b/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java index 4b9f41ace3..f0e2473ec4 100644 --- a/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java +++ b/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java @@ -16,12 +16,14 @@ import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; import org.springframework.http.ResponseEntity; +import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.web.client.RestTemplate; import com.baeldung.protobuf.BaeldungTraining.Course; import com.googlecode.protobuf.format.JsonFormat; +@DirtiesContext @RunWith(SpringJUnit4ClassRunner.class) @SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) public class ApplicationIntegrationTest { diff --git a/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java index 615ebd5f4a..6d021eb400 100644 --- a/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java @@ -3,10 +3,12 @@ package org.baeldung; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.context.junit4.SpringRunner; import com.baeldung.protobuf.Application; +@DirtiesContext @RunWith(SpringRunner.class) @SpringBootTest(classes = Application.class) public class SpringContextIntegrationTest { diff --git a/spring-quartz/pom.xml b/spring-quartz/pom.xml index 47ffeccba9..58e72c1d51 100644 --- a/spring-quartz/pom.xml +++ b/spring-quartz/pom.xml @@ -2,19 +2,18 @@ 4.0.0 - com.baeldung spring-quartz spring-quartz 0.0.1-SNAPSHOT - jar Demo project for Scheduling in Spring with Quartz + jar - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-reactive-kotlin/pom.xml b/spring-reactive-kotlin/pom.xml index 7bd31396f7..90764111cb 100644 --- a/spring-reactive-kotlin/pom.xml +++ b/spring-reactive-kotlin/pom.xml @@ -3,8 +3,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-reactive-kotlin - jar spring-reactive-kotlin + jar Demo project for Spring Boot diff --git a/spring-reactor/pom.xml b/spring-reactor/pom.xml index f6db404656..051244c9db 100644 --- a/spring-reactor/pom.xml +++ b/spring-reactor/pom.xml @@ -3,16 +3,16 @@ 4.0.0 com.baeldung spring-reactor - jar 1.0-SNAPSHOT spring-reactor + jar http://maven.apache.org - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -27,26 +27,12 @@ io.projectreactor reactor-bus + 2.0.8.RELEASE + + + io.projectreactor + reactor-core + 2.0.8.RELEASE - - - - spring-snapshots - Spring Snapshots - https://repo.spring.io/libs-snapshot - - true - - - - - - - spring-releases - Spring Releases - https://repo.spring.io/libs-release - - - diff --git a/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java b/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java index b17691498e..8665f247b0 100644 --- a/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java +++ b/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java @@ -1,14 +1,16 @@ package com.baeldung.controller; -import com.baeldung.doman.NotificationData; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.doman.NotificationData; + import reactor.bus.Event; import reactor.bus.EventBus; -@Controller +@RestController public class NotificationController { @Autowired diff --git a/spring-remoting/pom.xml b/spring-remoting/pom.xml index 9f05bc91d2..e11c5b06f9 100644 --- a/spring-remoting/pom.xml +++ b/spring-remoting/pom.xml @@ -4,16 +4,17 @@ 4.0.0 com.baeldung spring-remoting - pom 1.0-SNAPSHOT spring-remoting - Parent for all projects related to Spring Remoting. + Parent for all projects related to Spring Remoting, except remoting-hessian-burlap + pom + - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -28,8 +29,8 @@ - remoting-http remoting-hessian-burlap + remoting-http remoting-amqp remoting-jms remoting-rmi diff --git a/spring-remoting/remoting-amqp/pom.xml b/spring-remoting/remoting-amqp/pom.xml index f52959046a..901ce69d6b 100644 --- a/spring-remoting/remoting-amqp/pom.xml +++ b/spring-remoting/remoting-amqp/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - remoting-amqp pom remoting-amqp diff --git a/spring-remoting/remoting-amqp/remoting-amqp-client/pom.xml b/spring-remoting/remoting-amqp/remoting-amqp-client/pom.xml index 98e0bc5df5..40b2fa7965 100644 --- a/spring-remoting/remoting-amqp/remoting-amqp-client/pom.xml +++ b/spring-remoting/remoting-amqp/remoting-amqp-client/pom.xml @@ -1,10 +1,9 @@ 4.0.0 - remoting-amqp-client - jar remoting-amqp-client + jar http://maven.apache.org diff --git a/spring-remoting/remoting-amqp/remoting-amqp-server/pom.xml b/spring-remoting/remoting-amqp/remoting-amqp-server/pom.xml index 7fe276f824..e8eb665815 100644 --- a/spring-remoting/remoting-amqp/remoting-amqp-server/pom.xml +++ b/spring-remoting/remoting-amqp/remoting-amqp-server/pom.xml @@ -1,10 +1,9 @@ 4.0.0 - remoting-amqp-server - jar remoting-amqp-server + jar http://maven.apache.org diff --git a/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 90% rename from spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextManualTest.java index 5dc6d1df75..a6ee0b6000 100644 --- a/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextManualTest.java @@ -9,7 +9,7 @@ import com.baeldung.server.AmqpServer; @RunWith(SpringRunner.class) @SpringBootTest(classes = AmqpServer.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-remoting/remoting-hessian-burlap/pom.xml b/spring-remoting/remoting-hessian-burlap/pom.xml index e63d0ee22e..e94d1bee82 100644 --- a/spring-remoting/remoting-hessian-burlap/pom.xml +++ b/spring-remoting/remoting-hessian-burlap/pom.xml @@ -4,13 +4,15 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 remoting-hessian-burlap - pom remoting-hessian-burlap + 1.0-SNAPSHOT + pom - spring-remoting + parent-boot-1 com.baeldung - 1.0-SNAPSHOT + 0.0.1-SNAPSHOT + ../../parent-boot-1 diff --git a/spring-remoting/remoting-http/pom.xml b/spring-remoting/remoting-http/pom.xml index 886a28b886..c4ed511bb5 100644 --- a/spring-remoting/remoting-http/pom.xml +++ b/spring-remoting/remoting-http/pom.xml @@ -4,9 +4,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 remoting-http - pom - remoting-http + pom Parent for all modules related to HTTP Spring Remoting. diff --git a/spring-remoting/remoting-jms/remoting-jms-client/pom.xml b/spring-remoting/remoting-jms/remoting-jms-client/pom.xml index b7b1af5a1a..043ced8527 100644 --- a/spring-remoting/remoting-jms/remoting-jms-client/pom.xml +++ b/spring-remoting/remoting-jms/remoting-jms-client/pom.xml @@ -12,10 +12,6 @@ 1.0-SNAPSHOT - - UTF-8 - - org.springframework.boot @@ -34,4 +30,8 @@ + + UTF-8 + + \ No newline at end of file diff --git a/spring-remoting/remoting-jms/remoting-jms-server/pom.xml b/spring-remoting/remoting-jms/remoting-jms-server/pom.xml index 8a17cdb0a9..13de66977a 100644 --- a/spring-remoting/remoting-jms/remoting-jms-server/pom.xml +++ b/spring-remoting/remoting-jms/remoting-jms-server/pom.xml @@ -12,10 +12,6 @@ 1.0-SNAPSHOT - - UTF-8 - - org.springframework.boot @@ -34,4 +30,8 @@ + + UTF-8 + + \ No newline at end of file diff --git a/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 90% rename from spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextManualTest.java index 5c9cc5f872..b806f21c27 100644 --- a/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextManualTest.java @@ -9,7 +9,7 @@ import com.baeldung.server.JmsServer; @SpringBootTest(classes = JmsServer.class) @RunWith(SpringRunner.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-remoting/remoting-rmi/pom.xml b/spring-remoting/remoting-rmi/pom.xml index b3b84786b8..7b6e807550 100644 --- a/spring-remoting/remoting-rmi/pom.xml +++ b/spring-remoting/remoting-rmi/pom.xml @@ -4,8 +4,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 remoting-rmi - pom remoting-rmi + pom spring-remoting diff --git a/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextLiveTest.java similarity index 90% rename from spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextLiveTest.java index 3460792fc6..3bace4cd1e 100644 --- a/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextLiveTest.java @@ -9,7 +9,7 @@ import com.baeldung.client.RmiClient; @SpringBootTest(classes = RmiClient.class) @RunWith(SpringRunner.class) -public class SpringContextIntegrationTest { +public class SpringContextLiveTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-remoting/remoting-rmi/remoting-rmi-server/pom.xml b/spring-remoting/remoting-rmi/remoting-rmi-server/pom.xml index 7fb4d2c1bc..2a19ebbbf6 100644 --- a/spring-remoting/remoting-rmi/remoting-rmi-server/pom.xml +++ b/spring-remoting/remoting-rmi/remoting-rmi-server/pom.xml @@ -12,10 +12,6 @@ 1.0-SNAPSHOT - - UTF-8 - - org.springframework.boot @@ -34,4 +30,8 @@ + + UTF-8 + + \ No newline at end of file diff --git a/spring-rest-angular/pom.xml b/spring-rest-angular/pom.xml index 22ddabb4ea..5240ae24e7 100644 --- a/spring-rest-angular/pom.xml +++ b/spring-rest-angular/pom.xml @@ -8,10 +8,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java b/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java index d6fe719311..fd10643c53 100644 --- a/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java +++ b/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java @@ -6,12 +6,12 @@ import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Import; import org.springframework.web.filter.ShallowEtagHeaderFilter; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @SpringBootApplication @EnableAutoConfiguration @Import(PersistenceConfig.class) -public class Application extends WebMvcConfigurerAdapter { +public class Application implements WebMvcConfigurer { public static void main(String[] args) { SpringApplication.run(Application.class, args); diff --git a/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java b/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java index 4d65c02fff..1473d44b92 100644 --- a/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java +++ b/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java @@ -1,62 +1,66 @@ package org.baeldung.web.service; +import static io.restassured.RestAssured.given; +import static org.hamcrest.core.Is.is; +import static org.hamcrest.core.IsCollectionContaining.hasItems; +import static org.hamcrest.core.IsEqual.equalTo; + import org.apache.commons.lang3.RandomStringUtils; import org.baeldung.web.main.Application; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.boot.web.server.LocalServerPort; import org.springframework.test.context.junit4.SpringRunner; -import static io.restassured.RestAssured.given; -import static org.hamcrest.core.Is.is; -import static org.hamcrest.core.IsCollectionContaining.hasItems; -import static org.hamcrest.core.IsEqual.equalTo; - @RunWith(SpringRunner.class) -@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) +@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.RANDOM_PORT) public class StudentServiceIntegrationTest { + + @LocalServerPort + int port; - private static final String ENDPOINT = "http://localhost:8080/student/get"; + private static final String ENDPOINT = "http://localhost:%s/student/get"; @Test public void givenRequestForStudents_whenPageIsOne_expectContainsNames() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat() + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat() .body("content.name", hasItems("Bryan", "Ben")); } @Test public void givenRequestForStudents_whenSizeIsTwo_expectTwoItems() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat().body("size", equalTo(2)); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat().body("size", equalTo(2)); } @Test public void givenRequestForStudents_whenSizeIsTwo_expectNumberOfElementsTwo() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat().body("numberOfElements", equalTo(2)); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat().body("numberOfElements", equalTo(2)); } @Test public void givenRequestForStudents_whenResourcesAreRetrievedPaged_thenExpect200() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().statusCode(200); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().statusCode(200); } @Test public void givenRequestForStudents_whenPageOfResourcesAreRetrievedOutOfBounds_thenExpect500() { - given().params("page", "1000", "size", "2").get(ENDPOINT).then().statusCode(500); + given().params("page", "1000", "size", "2").get(String.format(ENDPOINT, port)).then().statusCode(500); } @Test public void givenRequestForStudents_whenPageNotValid_thenExpect500() { - given().params("page", RandomStringUtils.randomNumeric(5), "size", "2").get(ENDPOINT).then().statusCode(500); + given().params("page", RandomStringUtils.randomNumeric(5), "size", "2").get(String.format(ENDPOINT, port)).then().statusCode(500); } @Test public void givenRequestForStudents_whenPageSizeIsFive_expectFiveItems() { - given().params("page", "0", "size", "5").get(ENDPOINT).then().body("content.size()", is(5)); + given().params("page", "0", "size", "5").get(String.format(ENDPOINT, port)).then().body("content.size()", is(5)); } @Test public void givenResourcesExist_whenFirstPageIsRetrieved_thenPageContainsResources() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat().body("first", equalTo(true)); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat().body("first", equalTo(true)); } } diff --git a/spring-rest-embedded-tomcat/pom.xml b/spring-rest-embedded-tomcat/pom.xml deleted file mode 100644 index a8c53dbc3a..0000000000 --- a/spring-rest-embedded-tomcat/pom.xml +++ /dev/null @@ -1,79 +0,0 @@ - - 4.0.0 - org.baeldung.embedded - spring-rest-embedded-tomcat - spring-rest-embedded-tomcat - war - - - com.baeldung - parent-spring-5 - 0.0.1-SNAPSHOT - ../parent-spring-5 - - - - - org.springframework - spring-webmvc - ${spring.version} - - - - javax.servlet - javax.servlet-api - ${servlet.version} - - - - com.fasterxml.jackson.core - jackson-databind - ${jackson.library} - - - - org.apache.tomcat.embed - tomcat-embed-core - ${tomcat.version} - test - - - - org.apache.tomcat - tomcat-jasper - ${tomcat.version} - test - - - - org.apache.httpcomponents - httpclient - ${httpclient.version} - - - - org.apache.httpcomponents - httpcore - ${httpcore.version} - - - - org.springframework.boot - spring-boot-starter-test - 1.5.10.RELEASE - test - - - - - - 2.9.2 - 4.0.0 - 9.0.1 - 4.5.3 - 4.4.8 - false - - - \ No newline at end of file diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/AppInitializer.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/AppInitializer.java deleted file mode 100644 index 24bd28166b..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/AppInitializer.java +++ /dev/null @@ -1,22 +0,0 @@ -package org.baeldung.embedded.configuration; - -import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer; - -public class AppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer { - - @Override - protected Class[] getRootConfigClasses() { - return new Class[] { UserConfiguration.class }; - } - - @Override - protected Class[] getServletConfigClasses() { - return null; - } - - @Override - protected String[] getServletMappings() { - return new String[] { "/" }; - } - -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/UserConfiguration.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/UserConfiguration.java deleted file mode 100644 index 4c102a74cb..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/UserConfiguration.java +++ /dev/null @@ -1,12 +0,0 @@ -package org.baeldung.embedded.configuration; - -import org.springframework.context.annotation.ComponentScan; -import org.springframework.context.annotation.Configuration; -import org.springframework.web.servlet.config.annotation.EnableWebMvc; - -@Configuration -@EnableWebMvc -@ComponentScan(basePackages = "org.baeldung.embedded") -public class UserConfiguration { - -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/controller/UserController.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/controller/UserController.java deleted file mode 100644 index a9a5faa0c6..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/controller/UserController.java +++ /dev/null @@ -1,28 +0,0 @@ -package org.baeldung.embedded.controller; - -import org.baeldung.embedded.domain.User; -import org.baeldung.embedded.service.UserService; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.web.bind.annotation.PathVariable; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.ResponseBody; -import org.springframework.web.bind.annotation.RestController; - -@RestController -public class UserController { - - @Autowired - UserService userService; - - @RequestMapping("/") - public String welcome() { - return "Hello World!"; - } - - @RequestMapping(method = RequestMethod.GET, value = "/user/{userName}") - @ResponseBody - public User user(@PathVariable String userName) { - return this.userService.getUser(userName); - } -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/domain/User.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/domain/User.java deleted file mode 100644 index 2f9443daea..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/domain/User.java +++ /dev/null @@ -1,23 +0,0 @@ -package org.baeldung.embedded.domain; - -public class User { - - private String name; - private String hobby; - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public String getHobby() { - return hobby; - } - - public void setHobby(String hobby) { - this.hobby = hobby; - } -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/service/UserService.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/service/UserService.java deleted file mode 100644 index 76696e12c2..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/service/UserService.java +++ /dev/null @@ -1,38 +0,0 @@ -package org.baeldung.embedded.service; - -import java.util.ArrayList; -import java.util.List; - -import org.baeldung.embedded.domain.User; -import org.springframework.stereotype.Service; - -@Service -public class UserService { - private List users = new ArrayList<>(); - - public void addUser(String name) { - User user = new User(); - user.setName(name); - if (name == "HarryPotter") { - user.setHobby("Quidditch"); - } else { - user.setHobby("MuggleActivity"); - } - users.add(user); - } - - public User getUser(String name) { - for (User user : users) { - if (user.getName() - .equalsIgnoreCase(name)) { - return user; - } - } - - User user = new User(); - user.setName(name); - user.setHobby("None"); - - return user; - } -} diff --git a/spring-rest-embedded-tomcat/src/main/webapp/emptyFile b/spring-rest-embedded-tomcat/src/main/webapp/emptyFile deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatApp.java b/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatApp.java deleted file mode 100644 index f340f6c837..0000000000 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatApp.java +++ /dev/null @@ -1,70 +0,0 @@ -package org.baeldung.embedded; - -import java.io.File; -import java.util.concurrent.CountDownLatch; -import org.apache.catalina.Context; -import org.apache.catalina.startup.Tomcat; -import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; -import org.springframework.web.context.WebApplicationContext; -import org.springframework.web.context.support.WebApplicationContextUtils; - -public class EmbeddedTomcatApp { - - private Tomcat tomcatInstance; - private WebApplicationContext webApplicationContext; - private CountDownLatch started = new CountDownLatch(1); - - public void start() throws Exception { - tomcatInstance = new Tomcat(); - tomcatInstance.setBaseDir(new File(getClass().getResource(".") - .toURI()).getAbsolutePath()); // Tomcat's temporary directory - tomcatInstance.setPort(0); - - Context webapp = tomcatInstance.addWebapp("", new File("src/main/webapp/").getAbsolutePath()); - - webapp.addLifecycleListener(event -> { - if (event.getType() - .equals("after_stop")) { - started.countDown(); - } else if (event.getType() - .equals("after_start")) { - webApplicationContext = WebApplicationContextUtils - .findWebApplicationContext(webapp.getServletContext()); - - ((ConfigurableListableBeanFactory) webApplicationContext - .getAutowireCapableBeanFactory()).registerSingleton("baseUrl", getBaseUrl()); - - started.countDown(); - } - }); - - tomcatInstance.start(); - started.await(); - } - - public Tomcat getTomcatInstance() { - return this.tomcatInstance; - } - - public String getBaseUrl() { - return String.format("http://localhost:%d%s", getLocalPort(), getWebApplicationContext().getServletContext() - .getContextPath()); - } - - public int getLocalPort() { - return tomcatInstance.getConnector() - .getLocalPort(); - } - - public WebApplicationContext getWebApplicationContext() { - return webApplicationContext; - } - - public boolean isStarted() { - return started.getCount() == 0; - } - - public boolean isStartedSucessfully() { - return webApplicationContext != null; - } -} diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatRunner.java b/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatRunner.java deleted file mode 100644 index 1bf15556e8..0000000000 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatRunner.java +++ /dev/null @@ -1,45 +0,0 @@ -package org.baeldung.embedded; - -import org.junit.runner.notification.RunNotifier; -import org.junit.runners.BlockJUnit4ClassRunner; -import org.junit.runners.model.InitializationError; -import org.junit.runners.model.Statement; - -public class EmbeddedTomcatRunner extends BlockJUnit4ClassRunner { - - public EmbeddedTomcatRunner(Class klass) throws InitializationError { - super(klass); - } - - // use one static Tomcat instance shared across all tests - private static EmbeddedTomcatApp embeddedTomcatApp = new EmbeddedTomcatApp(); - - @Override - protected Statement classBlock(RunNotifier notifier) { - ensureSharedTomcatStarted(); - Statement result = super.classBlock(notifier); - return result; - } - - private void ensureSharedTomcatStarted() { - if (!embeddedTomcatApp.isStarted()) { - try { - embeddedTomcatApp.start(); - } catch (Exception e) { - throw new RuntimeException("Error while starting embedded Tomcat server", e); - } - } - } - - @Override - protected Object createTest() throws Exception { - if (!embeddedTomcatApp.isStartedSucessfully()) { - throw new RuntimeException("Tomcat server not started successfully. Skipping test"); - } - Object testInstance = super.createTest(); - embeddedTomcatApp.getWebApplicationContext() - .getAutowireCapableBeanFactory() - .autowireBean(testInstance); - return testInstance; - } -} \ No newline at end of file diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/UserIntegrationTest.java b/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/UserIntegrationTest.java deleted file mode 100644 index 1c5d482171..0000000000 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/UserIntegrationTest.java +++ /dev/null @@ -1,60 +0,0 @@ -package org.baeldung.embedded; - -import java.io.IOException; -import java.util.Map; -import org.apache.http.HttpEntity; -import org.apache.http.HttpResponse; -import org.apache.http.HttpStatus; -import org.apache.http.client.HttpClient; -import org.apache.http.client.methods.HttpGet; -import org.apache.http.impl.client.HttpClientBuilder; -import org.apache.http.util.EntityUtils; -import org.baeldung.embedded.service.UserService; -import org.junit.Assert; -import org.junit.Before; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; - -import com.fasterxml.jackson.databind.ObjectMapper; - -@RunWith(EmbeddedTomcatRunner.class) -public class UserIntegrationTest { - - @Autowired - protected String baseUrl; - - @Autowired - private UserService userService; - - private String userName = "HarryPotter"; - - @Before - public void setUp() { - userService.addUser(userName); - } - - @Test - public void givenUserName_whenSendGetForHarryPotter_thenHobbyQuidditch() throws IOException { - String url = baseUrl + "/user/" + userName; - - HttpClient httpClient = HttpClientBuilder.create() - .build(); - HttpGet getUserRequest = new HttpGet(url); - getUserRequest.addHeader("Content-type", "application/json"); - HttpResponse response = httpClient.execute(getUserRequest); - - Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine() - .getStatusCode()); - - HttpEntity responseEntity = response.getEntity(); - - Assert.assertNotNull(responseEntity); - - ObjectMapper mapper = new ObjectMapper(); - String retSrc = EntityUtils.toString(responseEntity); - Map result = mapper.readValue(retSrc, Map.class); - - Assert.assertEquals("Quidditch", result.get("hobby")); - } -} diff --git a/spring-rest-full/README.md b/spring-rest-full/README.md index a5d72372f7..b8b9034a0b 100644 --- a/spring-rest-full/README.md +++ b/spring-rest-full/README.md @@ -8,18 +8,13 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring The "Learn Spring Security" Classes: http://github.learnspringsecurity.com ### Relevant Articles: -- [REST Pagination in Spring](http://www.baeldung.com/rest-api-pagination-in-spring) -- [HATEOAS for a Spring REST Service](http://www.baeldung.com/rest-api-discoverability-with-spring) -- [REST API Discoverability and HATEOAS](http://www.baeldung.com/restful-web-service-discoverability) - [ETags for REST with Spring](http://www.baeldung.com/etags-for-rest-with-spring) - [Integration Testing with the Maven Cargo plugin](http://www.baeldung.com/integration-testing-with-the-maven-cargo-plugin) - [Introduction to Spring Data JPA](http://www.baeldung.com/the-persistence-layer-with-spring-data-jpa) - [Project Configuration with Spring](http://www.baeldung.com/project-configuration-with-spring) - [Metrics for your Spring REST API](http://www.baeldung.com/spring-rest-api-metrics) - [Bootstrap a Web Application with Spring 4](http://www.baeldung.com/bootstraping-a-web-application-with-spring-and-java-based-configuration) -- [Build a REST API with Spring and Java Config](http://www.baeldung.com/building-a-restful-web-service-with-spring-and-java-based-configuration) -- [Error Handling for REST with Spring](http://www.baeldung.com/exception-handling-for-rest-with-spring) - +- [Spring Security Expressions - hasRole Example](https://www.baeldung.com/spring-security-expressions-basic) ### Build the Project diff --git a/spring-rest-full/pom.xml b/spring-rest-full/pom.xml index 81c938a289..ddc7e042b5 100644 --- a/spring-rest-full/pom.xml +++ b/spring-rest-full/pom.xml @@ -212,23 +212,6 @@ org.apache.maven.plugins maven-war-plugin - - - org.apache.maven.plugins - maven-surefire-plugin - - 3 - true - - **/*IntegrationTest.java - **/*IntTest.java - **/*LongRunningUnitTest.java - **/*ManualTest.java - **/*LiveTest.java - **/*TestSuite.java - - - org.codehaus.cargo cargo-maven2-plugin @@ -274,32 +257,6 @@ live - - org.apache.maven.plugins - maven-surefire-plugin - - - integration-test - - test - - - - **/*IntegrationTest.java - **/*IntTest.java - - - **/*LiveTest.java - - - - - - - json - - - org.codehaus.cargo cargo-maven2-plugin diff --git a/spring-rest-full/src/main/java/org/baeldung/persistence/IOperations.java b/spring-rest-full/src/main/java/org/baeldung/persistence/IOperations.java index d4f3f0982c..0b617bf7ab 100644 --- a/spring-rest-full/src/main/java/org/baeldung/persistence/IOperations.java +++ b/spring-rest-full/src/main/java/org/baeldung/persistence/IOperations.java @@ -3,8 +3,6 @@ package org.baeldung.persistence; import java.io.Serializable; import java.util.List; -import org.springframework.data.domain.Page; - public interface IOperations { // read - one @@ -15,16 +13,10 @@ public interface IOperations { List findAll(); - Page findPaginated(int page, int size); - // write T create(final T entity); - + T update(final T entity); - void delete(final T entity); - - void deleteById(final long entityId); - } diff --git a/spring-rest-full/src/main/java/org/baeldung/persistence/service/IFooService.java b/spring-rest-full/src/main/java/org/baeldung/persistence/service/IFooService.java index a3d16d9c15..60d607b9ef 100644 --- a/spring-rest-full/src/main/java/org/baeldung/persistence/service/IFooService.java +++ b/spring-rest-full/src/main/java/org/baeldung/persistence/service/IFooService.java @@ -2,13 +2,9 @@ package org.baeldung.persistence.service; import org.baeldung.persistence.IOperations; import org.baeldung.persistence.model.Foo; -import org.springframework.data.domain.Page; -import org.springframework.data.domain.Pageable; public interface IFooService extends IOperations { Foo retrieveByName(String name); - - Page findPaginated(Pageable pageable); } diff --git a/spring-rest-full/src/main/java/org/baeldung/persistence/service/common/AbstractService.java b/spring-rest-full/src/main/java/org/baeldung/persistence/service/common/AbstractService.java index 5987bbae5f..059516eeba 100644 --- a/spring-rest-full/src/main/java/org/baeldung/persistence/service/common/AbstractService.java +++ b/spring-rest-full/src/main/java/org/baeldung/persistence/service/common/AbstractService.java @@ -4,8 +4,6 @@ import java.io.Serializable; import java.util.List; import org.baeldung.persistence.IOperations; -import org.springframework.data.domain.Page; -import org.springframework.data.domain.PageRequest; import org.springframework.data.repository.PagingAndSortingRepository; import org.springframework.transaction.annotation.Transactional; @@ -30,11 +28,6 @@ public abstract class AbstractService implements IOperat return Lists.newArrayList(getDao().findAll()); } - @Override - public Page findPaginated(final int page, final int size) { - return getDao().findAll(new PageRequest(page, size)); - } - // write @Override @@ -47,16 +40,6 @@ public abstract class AbstractService implements IOperat return getDao().save(entity); } - @Override - public void delete(final T entity) { - getDao().delete(entity); - } - - @Override - public void deleteById(final long entityId) { - getDao().delete(entityId); - } - protected abstract PagingAndSortingRepository getDao(); } diff --git a/spring-rest-full/src/main/java/org/baeldung/persistence/service/impl/FooService.java b/spring-rest-full/src/main/java/org/baeldung/persistence/service/impl/FooService.java index 376082b2d5..32fe1bd7e0 100644 --- a/spring-rest-full/src/main/java/org/baeldung/persistence/service/impl/FooService.java +++ b/spring-rest-full/src/main/java/org/baeldung/persistence/service/impl/FooService.java @@ -1,20 +1,14 @@ package org.baeldung.persistence.service.impl; -import java.util.List; - import org.baeldung.persistence.dao.IFooDao; import org.baeldung.persistence.model.Foo; import org.baeldung.persistence.service.IFooService; import org.baeldung.persistence.service.common.AbstractService; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.data.domain.Page; -import org.springframework.data.domain.Pageable; import org.springframework.data.repository.PagingAndSortingRepository; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; -import com.google.common.collect.Lists; - @Service @Transactional public class FooService extends AbstractService implements IFooService { @@ -40,17 +34,4 @@ public class FooService extends AbstractService implements IFooService { return dao.retrieveByName(name); } - // overridden to be secured - - @Override - @Transactional(readOnly = true) - public List findAll() { - return Lists.newArrayList(getDao().findAll()); - } - - @Override - public Page findPaginated(Pageable pageable) { - return dao.findAll(pageable); - } - } diff --git a/spring-rest-full/src/main/java/org/baeldung/web/controller/FooController.java b/spring-rest-full/src/main/java/org/baeldung/web/controller/FooController.java index 484a59f8ef..9cb028bfdb 100644 --- a/spring-rest-full/src/main/java/org/baeldung/web/controller/FooController.java +++ b/spring-rest-full/src/main/java/org/baeldung/web/controller/FooController.java @@ -6,27 +6,19 @@ import javax.servlet.http.HttpServletResponse; import org.baeldung.persistence.model.Foo; import org.baeldung.persistence.service.IFooService; -import org.baeldung.web.exception.MyResourceNotFoundException; -import org.baeldung.web.hateoas.event.PaginatedResultsRetrievedEvent; import org.baeldung.web.hateoas.event.ResourceCreatedEvent; -import org.baeldung.web.hateoas.event.SingleResourceRetrievedEvent; import org.baeldung.web.util.RestPreconditions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationEventPublisher; -import org.springframework.data.domain.Page; -import org.springframework.data.domain.Pageable; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.stereotype.Controller; -import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.bind.annotation.ResponseStatus; -import org.springframework.web.util.UriComponentsBuilder; import com.google.common.base.Preconditions; @@ -60,7 +52,6 @@ public class FooController { public Foo findById(@PathVariable("id") final Long id, final HttpServletResponse response) { final Foo resourceById = RestPreconditions.checkFound(service.findOne(id)); - eventPublisher.publishEvent(new SingleResourceRetrievedEvent(this, response)); return resourceById; } @@ -72,30 +63,6 @@ public class FooController { return service.findAll(); } - @RequestMapping(params = { "page", "size" }, method = RequestMethod.GET) - @ResponseBody - public List findPaginated(@RequestParam("page") final int page, @RequestParam("size") final int size, final UriComponentsBuilder uriBuilder, final HttpServletResponse response) { - final Page resultPage = service.findPaginated(page, size); - if (page > resultPage.getTotalPages()) { - throw new MyResourceNotFoundException(); - } - eventPublisher.publishEvent(new PaginatedResultsRetrievedEvent(Foo.class, uriBuilder, response, page, resultPage.getTotalPages(), size)); - - return resultPage.getContent(); - } - - @GetMapping("/pageable") - @ResponseBody - public List findPaginatedWithPageable(Pageable pageable, final UriComponentsBuilder uriBuilder, final HttpServletResponse response) { - final Page resultPage = service.findPaginated(pageable); - if (pageable.getPageNumber() > resultPage.getTotalPages()) { - throw new MyResourceNotFoundException(); - } - eventPublisher.publishEvent(new PaginatedResultsRetrievedEvent(Foo.class, uriBuilder, response, pageable.getPageNumber(), resultPage.getTotalPages(), pageable.getPageSize())); - - return resultPage.getContent(); - } - // write @RequestMapping(method = RequestMethod.POST) @@ -111,20 +78,6 @@ public class FooController { return foo; } - @RequestMapping(value = "/{id}", method = RequestMethod.PUT) - @ResponseStatus(HttpStatus.OK) - public void update(@PathVariable("id") final Long id, @RequestBody final Foo resource) { - Preconditions.checkNotNull(resource); - RestPreconditions.checkFound(service.findOne(resource.getId())); - service.update(resource); - } - - @RequestMapping(value = "/{id}", method = RequestMethod.DELETE) - @ResponseStatus(HttpStatus.OK) - public void delete(@PathVariable("id") final Long id) { - service.deleteById(id); - } - @RequestMapping(method = RequestMethod.HEAD) @ResponseStatus(HttpStatus.OK) public void head(final HttpServletResponse resp) { diff --git a/spring-rest-full/src/main/java/org/baeldung/web/controller/RootController.java b/spring-rest-full/src/main/java/org/baeldung/web/controller/RootController.java index e23da6420d..a66f3d1893 100644 --- a/spring-rest-full/src/main/java/org/baeldung/web/controller/RootController.java +++ b/spring-rest-full/src/main/java/org/baeldung/web/controller/RootController.java @@ -1,22 +1,14 @@ package org.baeldung.web.controller; -import java.net.URI; import java.util.Map; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - import org.baeldung.web.metric.IActuatorMetricService; import org.baeldung.web.metric.IMetricService; -import org.baeldung.web.util.LinkUtil; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.http.HttpStatus; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; -import org.springframework.web.bind.annotation.ResponseStatus; -import org.springframework.web.util.UriTemplate; @Controller @RequestMapping(value = "/auth/") @@ -34,18 +26,6 @@ public class RootController { // API - // discover - - @RequestMapping(value = "admin", method = RequestMethod.GET) - @ResponseStatus(value = HttpStatus.NO_CONTENT) - public void adminRoot(final HttpServletRequest request, final HttpServletResponse response) { - final String rootUri = request.getRequestURL().toString(); - - final URI fooUri = new UriTemplate("{rootUri}/{resource}").expand(rootUri, "foo"); - final String linkToFoo = LinkUtil.createLinkHeader(fooUri.toASCIIString(), "collection"); - response.addHeader("Link", linkToFoo); - } - @RequestMapping(value = "/metric", method = RequestMethod.GET) @ResponseBody public Map getMetric() { diff --git a/spring-rest-full/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java b/spring-rest-full/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java index b593116c4a..c0639acef4 100644 --- a/spring-rest-full/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java +++ b/spring-rest-full/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java @@ -1,17 +1,9 @@ package org.baeldung.web.error; -import javax.persistence.EntityNotFoundException; - import org.baeldung.web.exception.MyResourceNotFoundException; -import org.hibernate.exception.ConstraintViolationException; -import org.springframework.dao.DataAccessException; -import org.springframework.dao.DataIntegrityViolationException; -import org.springframework.dao.InvalidDataAccessApiUsageException; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; -import org.springframework.http.converter.HttpMessageNotReadableException; -import org.springframework.web.bind.MethodArgumentNotValidException; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.context.request.WebRequest; @@ -24,61 +16,10 @@ public class RestResponseEntityExceptionHandler extends ResponseEntityExceptionH super(); } - // API - - // 400 - - @ExceptionHandler({ ConstraintViolationException.class }) - public ResponseEntity handleBadRequest(final ConstraintViolationException ex, final WebRequest request) { - final String bodyOfResponse = "This should be application specific"; - return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.BAD_REQUEST, request); - } - - @ExceptionHandler({ DataIntegrityViolationException.class }) - public ResponseEntity handleBadRequest(final DataIntegrityViolationException ex, final WebRequest request) { - final String bodyOfResponse = "This should be application specific"; - return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.BAD_REQUEST, request); - } - - @Override - protected ResponseEntity handleHttpMessageNotReadable(final HttpMessageNotReadableException ex, final HttpHeaders headers, final HttpStatus status, final WebRequest request) { - final String bodyOfResponse = "This should be application specific"; - // ex.getCause() instanceof JsonMappingException, JsonParseException // for additional information later on - return handleExceptionInternal(ex, bodyOfResponse, headers, HttpStatus.BAD_REQUEST, request); - } - - @Override - protected ResponseEntity handleMethodArgumentNotValid(final MethodArgumentNotValidException ex, final HttpHeaders headers, final HttpStatus status, final WebRequest request) { - final String bodyOfResponse = "This should be application specific"; - return handleExceptionInternal(ex, bodyOfResponse, headers, HttpStatus.BAD_REQUEST, request); - } - - - // 404 - - @ExceptionHandler(value = { EntityNotFoundException.class, MyResourceNotFoundException.class }) + @ExceptionHandler(value = { MyResourceNotFoundException.class }) protected ResponseEntity handleNotFound(final RuntimeException ex, final WebRequest request) { final String bodyOfResponse = "This should be application specific"; return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.NOT_FOUND, request); } - // 409 - - @ExceptionHandler({ InvalidDataAccessApiUsageException.class, DataAccessException.class }) - protected ResponseEntity handleConflict(final RuntimeException ex, final WebRequest request) { - final String bodyOfResponse = "This should be application specific"; - return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.CONFLICT, request); - } - - // 412 - - // 500 - - @ExceptionHandler({ NullPointerException.class, IllegalArgumentException.class, IllegalStateException.class }) - /*500*/public ResponseEntity handleInternal(final RuntimeException ex, final WebRequest request) { - logger.error("500 Status Code", ex); - final String bodyOfResponse = "This should be application specific"; - return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.INTERNAL_SERVER_ERROR, request); - } - } diff --git a/spring-rest-full/src/main/java/org/baeldung/web/util/RestPreconditions.java b/spring-rest-full/src/main/java/org/baeldung/web/util/RestPreconditions.java index 18cb8219ec..4e211ccb10 100644 --- a/spring-rest-full/src/main/java/org/baeldung/web/util/RestPreconditions.java +++ b/spring-rest-full/src/main/java/org/baeldung/web/util/RestPreconditions.java @@ -1,8 +1,9 @@ package org.baeldung.web.util; -import org.baeldung.web.exception.MyResourceNotFoundException; import org.springframework.http.HttpStatus; +import org.baeldung.web.exception.MyResourceNotFoundException; + /** * Simple static methods to be called at the start of your own methods to verify correct arguments and state. If the Precondition fails, an {@link HttpStatus} code is thrown */ diff --git a/spring-rest-full/src/test/java/org/baeldung/TestSuite.java b/spring-rest-full/src/test/java/org/baeldung/TestSuiteLiveTest.java similarity index 68% rename from spring-rest-full/src/test/java/org/baeldung/TestSuite.java rename to spring-rest-full/src/test/java/org/baeldung/TestSuiteLiveTest.java index cd5fa4661f..76215bb6e3 100644 --- a/spring-rest-full/src/test/java/org/baeldung/TestSuite.java +++ b/spring-rest-full/src/test/java/org/baeldung/TestSuiteLiveTest.java @@ -1,7 +1,7 @@ package org.baeldung; import org.baeldung.persistence.PersistenceTestSuite; -import org.baeldung.web.LiveTestSuite; +import org.baeldung.web.LiveTestSuiteLiveTest; import org.junit.runner.RunWith; import org.junit.runners.Suite; @@ -9,8 +9,8 @@ import org.junit.runners.Suite; @Suite.SuiteClasses({ // @formatter:off PersistenceTestSuite.class - ,LiveTestSuite.class + ,LiveTestSuiteLiveTest.class }) // -public class TestSuite { +public class TestSuiteLiveTest { } diff --git a/spring-rest-full/src/test/java/org/baeldung/common/web/AbstractBasicLiveTest.java b/spring-rest-full/src/test/java/org/baeldung/common/web/AbstractBasicLiveTest.java index 4e0007d036..d64807d97f 100644 --- a/spring-rest-full/src/test/java/org/baeldung/common/web/AbstractBasicLiveTest.java +++ b/spring-rest-full/src/test/java/org/baeldung/common/web/AbstractBasicLiveTest.java @@ -1,26 +1,19 @@ package org.baeldung.common.web; import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic; -import static org.apache.commons.lang3.RandomStringUtils.randomNumeric; -import static org.baeldung.web.util.HTTPLinkHeaderUtil.extractURIByRel; -import static org.hamcrest.Matchers.is; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; -import static org.junit.Assert.assertNull; -import static org.junit.Assert.assertThat; import static org.junit.Assert.assertTrue; -import io.restassured.RestAssured; -import io.restassured.response.Response; import java.io.Serializable; -import java.util.List; import org.junit.Ignore; import org.junit.Test; import com.google.common.net.HttpHeaders; +import io.restassured.RestAssured; +import io.restassured.response.Response; + public abstract class AbstractBasicLiveTest extends AbstractLiveTest { public AbstractBasicLiveTest(final Class clazzToSet) { @@ -104,71 +97,4 @@ public abstract class AbstractBasicLiveTest extends Abst // find - one // find - all - - // find - all - paginated - - @Test - public void whenResourcesAreRetrievedPaged_then200IsReceived() { - final Response response = RestAssured.get(getURL() + "?page=0&size=10"); - - assertThat(response.getStatusCode(), is(200)); - } - - @Test - public void whenPageOfResourcesAreRetrievedOutOfBounds_then404IsReceived() { - final String url = getURL() + "?page=" + randomNumeric(5) + "&size=10"; - final Response response = RestAssured.get(url); - - assertThat(response.getStatusCode(), is(404)); - } - - @Test - public void givenResourcesExist_whenFirstPageIsRetrieved_thenPageContainsResources() { - create(); - - final Response response = RestAssured.get(getURL() + "?page=0&size=10"); - - assertFalse(response.body().as(List.class).isEmpty()); - } - - @Test - public void whenFirstPageOfResourcesAreRetrieved_thenSecondPageIsNext() { - final Response response = RestAssured.get(getURL() + "?page=0&size=2"); - - final String uriToNextPage = extractURIByRel(response.getHeader(HttpHeaders.LINK), "next"); - assertEquals(getURL() + "?page=1&size=2", uriToNextPage); - } - - @Test - public void whenFirstPageOfResourcesAreRetrieved_thenNoPreviousPage() { - final Response response = RestAssured.get(getURL() + "?page=0&size=2"); - - final String uriToPrevPage = extractURIByRel(response.getHeader(HttpHeaders.LINK), "prev"); - assertNull(uriToPrevPage); - } - - @Test - public void whenSecondPageOfResourcesAreRetrieved_thenFirstPageIsPrevious() { - create(); - create(); - - final Response response = RestAssured.get(getURL() + "?page=1&size=2"); - - final String uriToPrevPage = extractURIByRel(response.getHeader(HttpHeaders.LINK), "prev"); - assertEquals(getURL() + "?page=0&size=2", uriToPrevPage); - } - - @Test - public void whenLastPageOfResourcesIsRetrieved_thenNoNextPageIsDiscoverable() { - final Response first = RestAssured.get(getURL() + "?page=0&size=2"); - final String uriToLastPage = extractURIByRel(first.getHeader(HttpHeaders.LINK), "last"); - - final Response response = RestAssured.get(uriToLastPage); - - final String uriToNextPage = extractURIByRel(response.getHeader(HttpHeaders.LINK), "next"); - assertNull(uriToNextPage); - } - - // count - } diff --git a/spring-rest-full/src/test/java/org/baeldung/web/LiveTestSuite.java b/spring-rest-full/src/test/java/org/baeldung/web/LiveTestSuiteLiveTest.java similarity index 57% rename from spring-rest-full/src/test/java/org/baeldung/web/LiveTestSuite.java rename to spring-rest-full/src/test/java/org/baeldung/web/LiveTestSuiteLiveTest.java index 6d5b94a686..663935e72f 100644 --- a/spring-rest-full/src/test/java/org/baeldung/web/LiveTestSuite.java +++ b/spring-rest-full/src/test/java/org/baeldung/web/LiveTestSuiteLiveTest.java @@ -6,10 +6,8 @@ import org.junit.runners.Suite; @RunWith(Suite.class) @Suite.SuiteClasses({ // @formatter:off - FooDiscoverabilityLiveTest.class - ,FooLiveTest.class - ,FooPageableLiveTest.class + FooLiveTest.class }) // -public class LiveTestSuite { +public class LiveTestSuiteLiveTest { } diff --git a/spring-rest-hal-browser/pom.xml b/spring-rest-hal-browser/pom.xml index ee0a2c043d..413aad9e8c 100644 --- a/spring-rest-hal-browser/pom.xml +++ b/spring-rest-hal-browser/pom.xml @@ -7,19 +7,6 @@ spring-rest-hal-browser 1.0-SNAPSHOT spring-rest-hal-browser - - - - - org.apache.maven.plugins - maven-compiler-plugin - - 1.8 - 1.8 - - - - @@ -46,9 +33,19 @@ h2 1.4.197 - - + + + + org.apache.maven.plugins + maven-compiler-plugin + + 1.8 + 1.8 + + + + \ No newline at end of file diff --git a/spring-rest-query-language/pom.xml b/spring-rest-query-language/pom.xml index 6f790f1f48..70fea91f31 100644 --- a/spring-rest-query-language/pom.xml +++ b/spring-rest-query-language/pom.xml @@ -7,10 +7,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-shell/pom.xml b/spring-rest-shell/pom.xml index 8b7ce1770d..acf33cf98f 100644 --- a/spring-rest-shell/pom.xml +++ b/spring-rest-shell/pom.xml @@ -3,15 +3,15 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-rest-shell - jar spring-rest-shell + jar A simple project to demonstrate Spring REST Shell features. - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-simple/pom.xml b/spring-rest-simple/pom.xml index e5de463999..d301957eb9 100644 --- a/spring-rest-simple/pom.xml +++ b/spring-rest-simple/pom.xml @@ -8,10 +8,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-template/README.md b/spring-rest-template/README.md deleted file mode 100644 index 2c31796080..0000000000 --- a/spring-rest-template/README.md +++ /dev/null @@ -1,8 +0,0 @@ -## Spring REST Template Example Project - -### The Course -The "REST With Spring" Classes: http://bit.ly/restwithspring - -### Relevant Articles: -- [Uploading MultipartFile with Spring RestTemplate](http://www.baeldung.com/spring-rest-template-multipart-upload) -- [Mocking a RestTemplate in Spring](https://www.baeldung.com/spring-mock-rest-template) diff --git a/spring-rest-template/src/main/java/com/baeldung/web/upload/client/MultipartFileUploadClient.java b/spring-rest-template/src/main/java/com/baeldung/web/upload/client/MultipartFileUploadClient.java deleted file mode 100644 index 804013d4dc..0000000000 --- a/spring-rest-template/src/main/java/com/baeldung/web/upload/client/MultipartFileUploadClient.java +++ /dev/null @@ -1,62 +0,0 @@ -package com.baeldung.web.upload.client; - -import org.springframework.core.io.FileSystemResource; -import org.springframework.core.io.Resource; -import org.springframework.http.HttpEntity; -import org.springframework.http.HttpHeaders; -import org.springframework.http.MediaType; -import org.springframework.http.ResponseEntity; -import org.springframework.util.LinkedMultiValueMap; -import org.springframework.util.MultiValueMap; -import org.springframework.web.client.RestTemplate; - -import java.io.IOException; -import java.nio.file.Files; -import java.nio.file.Path; - -public class MultipartFileUploadClient { - - public static void main(String[] args) throws IOException { - uploadSingleFile(); - uploadMultipleFile(); - } - - private static void uploadSingleFile() throws IOException { - HttpHeaders headers = new HttpHeaders(); - headers.setContentType(MediaType.MULTIPART_FORM_DATA); - - MultiValueMap body = new LinkedMultiValueMap<>(); - body.add("file", getTestFile()); - - - HttpEntity> requestEntity = new HttpEntity<>(body, headers); - String serverUrl = "http://localhost:8082/spring-rest/fileserver/singlefileupload/"; - RestTemplate restTemplate = new RestTemplate(); - ResponseEntity response = restTemplate.postForEntity(serverUrl, requestEntity, String.class); - System.out.println("Response code: " + response.getStatusCode()); - } - - private static void uploadMultipleFile() throws IOException { - HttpHeaders headers = new HttpHeaders(); - headers.setContentType(MediaType.MULTIPART_FORM_DATA); - - MultiValueMap body = new LinkedMultiValueMap<>(); - body.add("files", getTestFile()); - body.add("files", getTestFile()); - body.add("files", getTestFile()); - - HttpEntity> requestEntity = new HttpEntity<>(body, headers); - String serverUrl = "http://localhost:8082/spring-rest/fileserver/multiplefileupload/"; - RestTemplate restTemplate = new RestTemplate(); - ResponseEntity response = restTemplate.postForEntity(serverUrl, requestEntity, String.class); - System.out.println("Response code: " + response.getStatusCode()); - } - - public static Resource getTestFile() throws IOException { - Path testFile = Files.createTempFile("test-file", ".txt"); - System.out.println("Creating and Uploading Test File: " + testFile); - Files.write(testFile, "Hello World !!, This is a test file.".getBytes()); - return new FileSystemResource(testFile.toFile()); - } - -} diff --git a/spring-rest/README.md b/spring-rest/README.md index 5b8a35a4a5..4921ab012c 100644 --- a/spring-rest/README.md +++ b/spring-rest/README.md @@ -6,7 +6,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring ### Relevant Articles: - [Spring @RequestMapping](http://www.baeldung.com/spring-requestmapping) - [Http Message Converters with the Spring Framework](http://www.baeldung.com/spring-httpmessageconverter-rest) -- [Redirect in Spring](http://www.baeldung.com/spring-redirect-and-forward) - [Returning Custom Status Codes from Spring Controllers](http://www.baeldung.com/spring-mvc-controller-custom-http-status-code) - [A Guide to OkHttp](http://www.baeldung.com/guide-to-okhttp) - [Binary Data Formats in a Spring REST API](http://www.baeldung.com/spring-rest-api-with-binary-data-formats) @@ -15,7 +14,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [A Custom Media Type for a Spring REST API](http://www.baeldung.com/spring-rest-custom-media-type) - [HTTP PUT vs HTTP PATCH in a REST API](http://www.baeldung.com/http-put-patch-difference-spring) - [Spring – Log Incoming Requests](http://www.baeldung.com/spring-http-logging) -- [RequestBody and ResponseBody Annotations](http://www.baeldung.com/requestbody-and-responsebody-annotations) - [Introduction to CheckStyle](http://www.baeldung.com/checkstyle-java) - [How to Change the Default Port in Spring Boot](http://www.baeldung.com/spring-boot-change-port) - [Guide to DeferredResult in Spring](http://www.baeldung.com/spring-deferred-result) @@ -24,3 +22,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Get and Post Lists of Objects with RestTemplate](http://www.baeldung.com/spring-rest-template-list) - [How to Set a Header on a Response with Spring 5](http://www.baeldung.com/spring-response-header) - [Spring’s RequestBody and ResponseBody Annotations](https://www.baeldung.com/spring-request-response-body) +- [Uploading MultipartFile with Spring RestTemplate](http://www.baeldung.com/spring-rest-template-multipart-upload) diff --git a/spring-rest/pom.xml b/spring-rest/pom.xml index ea4cfc26d7..5c88697cef 100644 --- a/spring-rest/pom.xml +++ b/spring-rest/pom.xml @@ -7,10 +7,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java b/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java index d811045733..191719b084 100644 --- a/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java +++ b/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java @@ -43,7 +43,7 @@ public class EmployeeClient ResponseEntity> response = restTemplate.exchange( - "http://localhost:8080/spring-rest/employees/", + "http://localhost:8082/spring-rest/employees/", HttpMethod.GET, null, new ParameterizedTypeReference>(){}); @@ -61,7 +61,7 @@ public class EmployeeClient EmployeeList response = restTemplate.getForObject( - "http://localhost:8080/spring-rest/employees/v2", + "http://localhost:8082/spring-rest/employees/v2", EmployeeList.class); List employees = response.getEmployees(); @@ -80,7 +80,7 @@ public class EmployeeClient newEmployees.add(new Employee(4, "CEO")); restTemplate.postForObject( - "http://localhost:8080/spring-rest/employees/", + "http://localhost:8082/spring-rest/employees/", newEmployees, ResponseEntity.class); } @@ -94,7 +94,7 @@ public class EmployeeClient newEmployees.add(new Employee(4, "CEO")); restTemplate.postForObject( - "http://localhost:8080/spring-rest/employees/v2/", + "http://localhost:8082/spring-rest/employees/v2/", new EmployeeList(newEmployees), ResponseEntity.class); } diff --git a/spring-rest/src/main/java/com/baeldung/sampleapp/web/controller/advice/JsonpControllerAdvice.java b/spring-rest/src/main/java/com/baeldung/sampleapp/web/controller/advice/JsonpControllerAdvice.java deleted file mode 100644 index 853e417d46..0000000000 --- a/spring-rest/src/main/java/com/baeldung/sampleapp/web/controller/advice/JsonpControllerAdvice.java +++ /dev/null @@ -1,13 +0,0 @@ -package com.baeldung.sampleapp.web.controller.advice; - -import org.springframework.web.bind.annotation.ControllerAdvice; -import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice; - -@ControllerAdvice -public class JsonpControllerAdvice extends AbstractJsonpResponseBodyAdvice { - - public JsonpControllerAdvice() { - super("callback"); - } - -} diff --git a/spring-rest/src/main/java/com/baeldung/web/upload/app/Application.java b/spring-rest/src/main/java/com/baeldung/web/upload/app/UploadApplication.java similarity index 79% rename from spring-rest/src/main/java/com/baeldung/web/upload/app/Application.java rename to spring-rest/src/main/java/com/baeldung/web/upload/app/UploadApplication.java index d6821196eb..f3b1c0dc6f 100644 --- a/spring-rest/src/main/java/com/baeldung/web/upload/app/Application.java +++ b/spring-rest/src/main/java/com/baeldung/web/upload/app/UploadApplication.java @@ -9,9 +9,9 @@ import org.springframework.context.annotation.ComponentScan; @EnableAutoConfiguration @ComponentScan("com.baeldung.web.upload") @SpringBootApplication -public class Application extends SpringBootServletInitializer { +public class UploadApplication extends SpringBootServletInitializer { public static void main(final String[] args) { - SpringApplication.run(Application.class, args); + SpringApplication.run(UploadApplication.class, args); } } \ No newline at end of file diff --git a/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java index e659897303..f04106c1e1 100644 --- a/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java +++ b/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -14,7 +14,7 @@ import com.baeldung.web.log.app.Application; @RunWith(SpringRunner.class) @SpringBootTest(classes = { CustomApplication.class, ImageApplication.class, PropertyEditorApplication.class, - ResponseHeadersApplication.class, Application.class, com.baeldung.web.upload.app.Application.class, + ResponseHeadersApplication.class, Application.class, com.baeldung.web.upload.app.UploadApplication.class, MainApplication.class}) public class SpringContextIntegrationTest { diff --git a/spring-resttemplate/README.md b/spring-resttemplate/README.md index bf8c56e6ec..1c8ddf73f9 100644 --- a/spring-resttemplate/README.md +++ b/spring-resttemplate/README.md @@ -7,4 +7,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Spring RestTemplate Tutorial](http://www.baeldung.com/rest-template) - [Exploring the Spring Boot TestRestTemplate](http://www.baeldung.com/spring-boot-testresttemplate) - [Spring RestTemplate Error Handling](http://www.baeldung.com/spring-rest-template-error-handling) -- [Configure a RestTemplate with RestTemplateBuilder](http://www.baeldung.com/spring-rest-template-builder) \ No newline at end of file +- [Configure a RestTemplate with RestTemplateBuilder](http://www.baeldung.com/spring-rest-template-builder) +- [Mocking a RestTemplate in Spring](https://www.baeldung.com/spring-mock-rest-template) diff --git a/spring-resttemplate/pom.xml b/spring-resttemplate/pom.xml index 2c404a7e8c..9a0978f120 100644 --- a/spring-resttemplate/pom.xml +++ b/spring-resttemplate/pom.xml @@ -8,10 +8,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-security-acl/pom.xml b/spring-security-acl/pom.xml index c87c237233..8acc39b785 100644 --- a/spring-security-acl/pom.xml +++ b/spring-security-acl/pom.xml @@ -2,12 +2,11 @@ 4.0.0 - spring-security-acl 0.0.1-SNAPSHOT - war spring-security-acl Spring Security ACL + war parent-boot-1 diff --git a/spring-security-angular/server/pom.xml b/spring-security-angular/server/pom.xml index 55269bb35f..6474bb5ed6 100644 --- a/spring-security-angular/server/pom.xml +++ b/spring-security-angular/server/pom.xml @@ -5,8 +5,8 @@ com.baeldung server 0.0.1-SNAPSHOT - jar server + jar Spring Security Angular diff --git a/spring-security-client/spring-security-jsp-authentication/pom.xml b/spring-security-client/spring-security-jsp-authentication/pom.xml index 9bb58863d9..9cb2a45331 100644 --- a/spring-security-client/spring-security-jsp-authentication/pom.xml +++ b/spring-security-client/spring-security-jsp-authentication/pom.xml @@ -5,8 +5,8 @@ com.baeldung spring-security-jsp-authentication 0.0.1-SNAPSHOT - war spring-security-jsp-authentication + war Spring Security JSP Authentication tag sample diff --git a/spring-security-client/spring-security-jsp-authorize/pom.xml b/spring-security-client/spring-security-jsp-authorize/pom.xml index 427ba7754a..ad4c9d105b 100644 --- a/spring-security-client/spring-security-jsp-authorize/pom.xml +++ b/spring-security-client/spring-security-jsp-authorize/pom.xml @@ -2,13 +2,12 @@ 4.0.0 - com.baeldung spring-security-jsp-authorize 0.0.1-SNAPSHOT - war spring-security-jsp-authorize Spring Security JSP Authorize tag sample + war parent-boot-1 diff --git a/spring-security-client/spring-security-jsp-config/pom.xml b/spring-security-client/spring-security-jsp-config/pom.xml index c0318a2c5c..02ea206738 100644 --- a/spring-security-client/spring-security-jsp-config/pom.xml +++ b/spring-security-client/spring-security-jsp-config/pom.xml @@ -5,9 +5,9 @@ com.baeldung spring-security-jsp-config 0.0.1-SNAPSHOT - war spring-security-jsp-config Spring Security JSP configuration + war parent-boot-1 diff --git a/spring-security-client/spring-security-mvc/pom.xml b/spring-security-client/spring-security-mvc/pom.xml index 6ddc6fbe65..75298026a8 100644 --- a/spring-security-client/spring-security-mvc/pom.xml +++ b/spring-security-client/spring-security-mvc/pom.xml @@ -5,9 +5,9 @@ com.baeldung spring-security-mvc 0.0.1-SNAPSHOT - war spring-security-mvc Spring Security MVC + war parent-boot-1 diff --git a/spring-security-client/spring-security-thymeleaf-authentication/pom.xml b/spring-security-client/spring-security-thymeleaf-authentication/pom.xml index 8e6a352af1..01d2c6bdbe 100644 --- a/spring-security-client/spring-security-thymeleaf-authentication/pom.xml +++ b/spring-security-client/spring-security-thymeleaf-authentication/pom.xml @@ -6,9 +6,9 @@ com.baeldung spring-security-thymeleaf-authentication 0.0.1-SNAPSHOT - war spring-security-thymeleaf-authentication Spring Security thymeleaf authentication tag sample + war parent-boot-1 diff --git a/spring-security-client/spring-security-thymeleaf-authorize/pom.xml b/spring-security-client/spring-security-thymeleaf-authorize/pom.xml index 52972c0241..8c600c1f81 100644 --- a/spring-security-client/spring-security-thymeleaf-authorize/pom.xml +++ b/spring-security-client/spring-security-thymeleaf-authorize/pom.xml @@ -6,9 +6,9 @@ com.baeldung spring-security-thymeleaf-authorize 0.0.1-SNAPSHOT - war spring-security-thymeleaf-authorize Spring Security thymeleaf authorize tag sample + war parent-boot-1 diff --git a/spring-security-client/spring-security-thymeleaf-config/pom.xml b/spring-security-client/spring-security-thymeleaf-config/pom.xml index 668f20c001..aeda999405 100644 --- a/spring-security-client/spring-security-thymeleaf-config/pom.xml +++ b/spring-security-client/spring-security-thymeleaf-config/pom.xml @@ -2,13 +2,12 @@ 4.0.0 - com.baeldung spring-security-thymeleaf-config 0.0.1-SNAPSHOT - war spring-security-thymeleaf-config Spring Security thymeleaf configuration sample project + war parent-boot-1 diff --git a/spring-security-cors/pom.xml b/spring-security-cors/pom.xml new file mode 100644 index 0000000000..0dd41e66c7 --- /dev/null +++ b/spring-security-cors/pom.xml @@ -0,0 +1,66 @@ + + + 4.0.0 + com.baeldung + spring-security-cors + 0.0.1-SNAPSHOT + jar + spring-security-cors + Spring Security CORS + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + + org.springframework.boot + spring-boot-dependencies + 2.1.2.RELEASE + pom + import + + + + + + + org.springframework.boot + spring-boot-starter-security + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-test + test + + + org.springframework.security + spring-security-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + + UTF-8 + UTF-8 + + + diff --git a/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/basicauth/SpringBootSecurityApplication.java b/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/basicauth/SpringBootSecurityApplication.java new file mode 100644 index 0000000000..89bf0dde5d --- /dev/null +++ b/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/basicauth/SpringBootSecurityApplication.java @@ -0,0 +1,14 @@ +package com.baeldung.springbootsecuritycors.basicauth; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication(scanBasePackages = "com.baeldung.springbootsecuritycors") +@EnableAutoConfiguration +public class SpringBootSecurityApplication { + + public static void main(String[] args) { + SpringApplication.run(SpringBootSecurityApplication.class, args); + } +} diff --git a/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/basicauth/config/WebSecurityConfig.java b/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/basicauth/config/WebSecurityConfig.java new file mode 100644 index 0000000000..684354bf26 --- /dev/null +++ b/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/basicauth/config/WebSecurityConfig.java @@ -0,0 +1,19 @@ +package com.baeldung.springbootsecuritycors.basicauth.config; + +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; + +@EnableWebSecurity +public class WebSecurityConfig extends WebSecurityConfigurerAdapter { + + @Override + protected void configure(HttpSecurity http) throws Exception { + http + .authorizeRequests() + .anyRequest().authenticated() + .and() + .httpBasic(); + http.cors(); //disable this line to reproduce the CORS 401 + } +} diff --git a/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/controller/ResourceController.java b/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/controller/ResourceController.java new file mode 100644 index 0000000000..7292c7f4f4 --- /dev/null +++ b/spring-security-cors/src/main/java/com/baeldung/springbootsecuritycors/controller/ResourceController.java @@ -0,0 +1,17 @@ +package com.baeldung.springbootsecuritycors.controller; + +import java.security.Principal; + +import org.springframework.web.bind.annotation.CrossOrigin; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +@CrossOrigin("http://localhost:4200") +public class ResourceController { + + @GetMapping("/user") + public String user(Principal principal) { + return principal.getName(); + } +} diff --git a/spring-security-cors/src/test/java/com/baeldung/springbootsecuritycors/ResourceControllerTest.java b/spring-security-cors/src/test/java/com/baeldung/springbootsecuritycors/ResourceControllerTest.java new file mode 100644 index 0000000000..b45529ca5f --- /dev/null +++ b/spring-security-cors/src/test/java/com/baeldung/springbootsecuritycors/ResourceControllerTest.java @@ -0,0 +1,42 @@ +package com.baeldung.springbootsecuritycors; + +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.options; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import org.springframework.web.context.WebApplicationContext; + +import com.baeldung.springbootsecuritycors.basicauth.SpringBootSecurityApplication; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = { SpringBootSecurityApplication.class }) +public class ResourceControllerTest { + + private MockMvc mockMvc; + + @Autowired + private WebApplicationContext wac; + + @Before + public void setUp() { + this.mockMvc = MockMvcBuilders.webAppContextSetup(wac) + .apply(SecurityMockMvcConfigurers.springSecurity()) + .build(); + } + + @Test + public void givenPreFlightRequest_whenPerfomed_shouldReturnOK() throws Exception { + mockMvc.perform(options("/user") + .header("Access-Control-Request-Method", "GET") + .header("Origin", "http://localhost:4200")) + .andExpect(status().isOk()); + } +} diff --git a/spring-security-mvc-boot/pom.xml b/spring-security-mvc-boot/pom.xml index c072bf0f99..00d8f032c2 100644 --- a/spring-security-mvc-boot/pom.xml +++ b/spring-security-mvc-boot/pom.xml @@ -2,19 +2,18 @@ 4.0.0 - com.baeldung spring-security-mvc-boot 0.0.1-SNAPSHOT - war spring-security-mvc-boot + war Spring Security MVC Boot - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -36,7 +35,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 org.springframework.boot diff --git a/spring-security-mvc-boot/src/main/resources/templates/private.html b/spring-security-mvc-boot/src/main/resources/templates/private.html index 5af8c7a13e..035d84bbbd 100644 --- a/spring-security-mvc-boot/src/main/resources/templates/private.html +++ b/spring-security-mvc-boot/src/main/resources/templates/private.html @@ -1,6 +1,6 @@ + xmlns:sec="http://www.thymeleaf.org/extras/spring-security"> Private diff --git a/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityUnitTest.java b/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityIntegrationTest.java similarity index 98% rename from spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityUnitTest.java rename to spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityIntegrationTest.java index 8207363a70..bd0c14ca1f 100644 --- a/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityUnitTest.java +++ b/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityIntegrationTest.java @@ -36,7 +36,7 @@ import com.baeldung.util.DummyContentUtil; @WebAppConfiguration @ContextConfiguration @DirtiesContext -public class SpringDataWithSecurityUnitTest { +public class SpringDataWithSecurityIntegrationTest { AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext(); @Autowired private ServletContext servletContext; diff --git a/spring-security-mvc-custom/pom.xml b/spring-security-mvc-custom/pom.xml index a1a1beb4f4..12520a0d01 100644 --- a/spring-security-mvc-custom/pom.xml +++ b/spring-security-mvc-custom/pom.xml @@ -202,7 +202,7 @@ 19.0 3.5 - 2.9.4 + 2.9.7 2.6 diff --git a/spring-security-mvc-jsonview/.gitignore b/spring-security-mvc-jsonview/.gitignore new file mode 100644 index 0000000000..83c05e60c8 --- /dev/null +++ b/spring-security-mvc-jsonview/.gitignore @@ -0,0 +1,13 @@ +*.class + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* + +# Packaged files # +*.jar +*.war +*.ear \ No newline at end of file diff --git a/spring-security-mvc-jsonview/pom.xml b/spring-security-mvc-jsonview/pom.xml new file mode 100644 index 0000000000..7f1129128f --- /dev/null +++ b/spring-security-mvc-jsonview/pom.xml @@ -0,0 +1,222 @@ + + 4.0.0 + + com.baeldung + spring-security-mvc-jsonview + 0.1-SNAPSHOT + spring-security-mvc-jsonview + war + + + com.baeldung + parent-spring-5 + 0.0.1-SNAPSHOT + ../parent-spring-5 + + + + + + com.fasterxml.jackson.core + jackson-core + 2.9.7 + + + com.fasterxml.jackson.core + jackson-annotations + 2.9.7 + + + com.fasterxml.jackson.core + jackson-databind + 2.9.7 + + + + + + org.springframework.security + spring-security-web + ${org.springframework.security.version} + + + org.springframework.security + spring-security-config + ${org.springframework.security.version} + + + org.springframework.security + spring-security-taglibs + ${org.springframework.security.version} + + + + + + org.springframework + spring-core + ${spring.version} + + + commons-logging + commons-logging + + + + + org.springframework + spring-context + ${spring.version} + + + org.springframework + spring-jdbc + ${spring.version} + + + org.springframework + spring-beans + ${spring.version} + + + org.springframework + spring-aop + ${spring.version} + + + org.springframework + spring-tx + ${spring.version} + + + org.springframework + spring-expression + ${spring.version} + + + + org.springframework + spring-web + ${spring.version} + + + org.springframework + spring-webmvc + ${spring.version} + + + + + + javax.servlet + javax.servlet-api + ${javax.servlet.version} + provided + + + + javax.servlet + jstl + ${jstl.version} + runtime + + + + + + org.springframework + spring-test + ${spring.version} + test + + + org.springframework.security + spring-security-test + ${org.springframework.security.version} + test + + + com.jayway.jsonpath + json-path + 2.4.0 + test + + + + + + spring-security-mvc-jsonview + + + src/main/resources + true + + + + + + + org.apache.maven.plugins + maven-war-plugin + ${maven-war-plugin.version} + + + default-war + prepare-package + + false + + + + + + + org.codehaus.cargo + cargo-maven2-plugin + ${cargo-maven2-plugin.version} + + + + ${project.build.directory}/${project.name}.war + war + + / + + + + + 2400000 + tomcat8x + embedded + + + + + + + 8084 + + + + + + + + + + + + 5.0.5.RELEASE + + + 3.1.0 + 1.2 + + + 2.6 + 1.6.1 + + + + \ No newline at end of file diff --git a/spring-security-mvc-jsonview/src/main/java/com/baeldung/AppInitializer.java b/spring-security-mvc-jsonview/src/main/java/com/baeldung/AppInitializer.java new file mode 100644 index 0000000000..4f38d190eb --- /dev/null +++ b/spring-security-mvc-jsonview/src/main/java/com/baeldung/AppInitializer.java @@ -0,0 +1,33 @@ +package com.baeldung; + +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRegistration; + +import org.springframework.web.WebApplicationInitializer; +import org.springframework.web.context.ContextLoaderListener; +import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; +import org.springframework.web.context.support.GenericWebApplicationContext; +import org.springframework.web.filter.DelegatingFilterProxy; +import org.springframework.web.servlet.DispatcherServlet; + +public class AppInitializer implements WebApplicationInitializer { + + @Override + public void onStartup(final ServletContext sc) throws ServletException { + + AnnotationConfigWebApplicationContext root = new AnnotationConfigWebApplicationContext(); + + root.scan("com.baeldung"); + sc.addListener(new ContextLoaderListener(root)); + + ServletRegistration.Dynamic appServlet = sc.addServlet("mvc", new DispatcherServlet(new GenericWebApplicationContext())); + appServlet.setLoadOnStartup(1); + appServlet.addMapping("/"); + + sc.addFilter("securityFilter", new DelegatingFilterProxy("springSecurityFilterChain")) + .addMappingForUrlPatterns(null, false, "/*"); + + } + +} diff --git a/spring-security-mvc-jsonview/src/main/java/com/baeldung/controller/ItemsController.java b/spring-security-mvc-jsonview/src/main/java/com/baeldung/controller/ItemsController.java new file mode 100644 index 0000000000..16268a239b --- /dev/null +++ b/spring-security-mvc-jsonview/src/main/java/com/baeldung/controller/ItemsController.java @@ -0,0 +1,21 @@ +package com.baeldung.controller; + +import com.baeldung.model.Item; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; + +@RestController +public class ItemsController { + + @RequestMapping("/items") + public Collection getItems() { + return Arrays.asList(new Item(1, "Item 1", "Frank"), new Item(2, "Item 2", "Bob")); + } + +} diff --git a/spring-security-mvc-jsonview/src/main/java/com/baeldung/controller/View.java b/spring-security-mvc-jsonview/src/main/java/com/baeldung/controller/View.java new file mode 100644 index 0000000000..10ae50adef --- /dev/null +++ b/spring-security-mvc-jsonview/src/main/java/com/baeldung/controller/View.java @@ -0,0 +1,24 @@ +package com.baeldung.controller; + +import com.baeldung.spring.AppConfig.Role; + +import java.util.HashMap; +import java.util.Map; + +public class View { + + public static final Map MAPPING = new HashMap<>(); + + static { + MAPPING.put(Role.ROLE_ADMIN, Admin.class); + MAPPING.put(Role.ROLE_USER, User.class); + } + + public static class User { + + } + + public static class Admin extends User { + + } +} diff --git a/spring-security-mvc-jsonview/src/main/java/com/baeldung/model/Item.java b/spring-security-mvc-jsonview/src/main/java/com/baeldung/model/Item.java new file mode 100644 index 0000000000..002ee73e4f --- /dev/null +++ b/spring-security-mvc-jsonview/src/main/java/com/baeldung/model/Item.java @@ -0,0 +1,32 @@ +package com.baeldung.model; + +import com.baeldung.controller.View; +import com.fasterxml.jackson.annotation.JsonView; + +public class Item { + + @JsonView(View.User.class) + private int id; + @JsonView(View.User.class) + private String name; + @JsonView(View.Admin.class) + private String ownerName; + + public Item(int id, String name, String ownerName) { + this.id = id; + this.name = name; + this.ownerName = ownerName; + } + + public int getId() { + return id; + } + + public String getName() { + return name; + } + + public String getOwnerName() { + return ownerName; + } +} diff --git a/spring-security-mvc-jsonview/src/main/java/com/baeldung/spring/AppConfig.java b/spring-security-mvc-jsonview/src/main/java/com/baeldung/spring/AppConfig.java new file mode 100644 index 0000000000..10b2d2447e --- /dev/null +++ b/spring-security-mvc-jsonview/src/main/java/com/baeldung/spring/AppConfig.java @@ -0,0 +1,51 @@ +package com.baeldung.spring; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; +import org.springframework.security.crypto.password.PasswordEncoder; +import org.springframework.web.servlet.config.annotation.EnableWebMvc; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; + +import java.util.Arrays; + +@Configuration +@EnableWebMvc +@EnableWebSecurity +@ComponentScan("com.baeldung") +public class AppConfig extends WebSecurityConfigurerAdapter implements WebMvcConfigurer { + + @Override + protected void configure(final AuthenticationManagerBuilder auth) throws Exception { + auth.inMemoryAuthentication() + .withUser("user").password(passwordEncoder().encode("userPass")).roles("USER") + .and() + .withUser("admin").password(passwordEncoder().encode("adminPass")).roles("ADMIN"); + } + + @Override + protected void configure(final HttpSecurity http) throws Exception { + http + .csrf().disable() + .authorizeRequests() + .anyRequest().authenticated() + .and().httpBasic(); + } + + @Bean + public PasswordEncoder passwordEncoder() { + return new BCryptPasswordEncoder(); + } + + + + public enum Role { + ROLE_USER, + ROLE_ADMIN + } +} diff --git a/spring-security-mvc-jsonview/src/main/java/com/baeldung/spring/SecurityJsonViewControllerAdvice.java b/spring-security-mvc-jsonview/src/main/java/com/baeldung/spring/SecurityJsonViewControllerAdvice.java new file mode 100644 index 0000000000..d6d022a110 --- /dev/null +++ b/spring-security-mvc-jsonview/src/main/java/com/baeldung/spring/SecurityJsonViewControllerAdvice.java @@ -0,0 +1,39 @@ +package com.baeldung.spring; + +import com.baeldung.controller.View; +import org.springframework.core.MethodParameter; +import org.springframework.http.MediaType; +import org.springframework.http.converter.json.MappingJacksonValue; +import org.springframework.http.server.ServerHttpRequest; +import org.springframework.http.server.ServerHttpResponse; +import org.springframework.security.core.GrantedAuthority; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.web.bind.annotation.RestControllerAdvice; +import org.springframework.web.servlet.mvc.method.annotation.AbstractMappingJacksonResponseBodyAdvice; + +import java.util.Collection; +import java.util.List; +import java.util.stream.Collectors; + +@RestControllerAdvice +public class SecurityJsonViewControllerAdvice extends AbstractMappingJacksonResponseBodyAdvice { + + @Override + protected void beforeBodyWriteInternal(MappingJacksonValue bodyContainer, MediaType contentType, + MethodParameter returnType, ServerHttpRequest request, ServerHttpResponse response) { + if (SecurityContextHolder.getContext().getAuthentication() != null + && SecurityContextHolder.getContext().getAuthentication().getAuthorities() != null) { + Collection authorities = SecurityContextHolder.getContext().getAuthentication().getAuthorities(); + List jsonViews = authorities.stream() + .map(GrantedAuthority::getAuthority) + .map(AppConfig.Role::valueOf) + .map(View.MAPPING::get) + .collect(Collectors.toList()); + if (jsonViews.size() == 1) { + bodyContainer.setSerializationView(jsonViews.get(0)); + return; + } + throw new IllegalArgumentException("Ambiguous @JsonView declaration for roles "+ authorities.stream().map(GrantedAuthority::getAuthority).collect(Collectors.joining(","))); + } + } +} diff --git a/spring-security-mvc-jsonview/src/main/resources/logback.xml b/spring-security-mvc-jsonview/src/main/resources/logback.xml new file mode 100644 index 0000000000..56af2d397e --- /dev/null +++ b/spring-security-mvc-jsonview/src/main/resources/logback.xml @@ -0,0 +1,19 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-security-mvc-jsonview/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/spring-security-mvc-jsonview/src/test/java/com/baeldung/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..e22cd3d71a --- /dev/null +++ b/spring-security-mvc-jsonview/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -0,0 +1,17 @@ +package com.baeldung; + +import com.baeldung.spring.AppConfig; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = AppConfig.class) +@WebAppConfiguration +public class SpringContextIntegrationTest { + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/spring-security-mvc-jsonview/src/test/java/com/baeldung/security/SpringSecurityJsonViewIntegrationTest.java b/spring-security-mvc-jsonview/src/test/java/com/baeldung/security/SpringSecurityJsonViewIntegrationTest.java new file mode 100644 index 0000000000..626c8cb497 --- /dev/null +++ b/spring-security-mvc-jsonview/src/test/java/com/baeldung/security/SpringSecurityJsonViewIntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.security; + +import com.baeldung.spring.AppConfig; +import org.hamcrest.BaseMatcher; +import org.hamcrest.Description; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.security.test.context.support.WithMockUser; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.setup.MockMvcBuilders; +import org.springframework.web.context.WebApplicationContext; +import org.springframework.web.util.NestedServletException; + +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = AppConfig.class) +@WebAppConfiguration +public class SpringSecurityJsonViewIntegrationTest { + + @Autowired + private WebApplicationContext context; + + private MockMvc mvc; + + @Rule + public ExpectedException expectedException = ExpectedException.none(); + + @Before + public void setup() { + mvc = MockMvcBuilders + .webAppContextSetup(context) + .build(); + } + + @Test + @WithMockUser(username = "admin", password = "adminPass", roles = "ADMIN") + public void whenAdminRequests_thenOwnerNameIsPresent() throws Exception { + mvc.perform(get("/items")) + .andExpect(status().isOk()) + .andExpect(jsonPath("$[0].id").value(1)) + .andExpect(jsonPath("$[0].name").value("Item 1")) + .andExpect(jsonPath("$[0].ownerName").exists()); + } + + @Test + @WithMockUser(username = "user", password = "userPass", roles = "USER") + public void whenUserRequests_thenOwnerNameIsAbsent() throws Exception { + mvc.perform(get("/items")) + .andExpect(status().isOk()) + .andExpect(jsonPath("$[0].id").value(1)) + .andExpect(jsonPath("$[0].name").value("Item 1")) + .andExpect(jsonPath("$[0].ownerName").doesNotExist()); + } + + @Test + @WithMockUser(username = "user", password = "userPass", roles = {"ADMIN", "USER"}) + public void whenMultipleRoles_thenExceptionIsThrown() throws Exception { + expectedException.expect(new BaseMatcher() { + @Override + public boolean matches(Object o) { + NestedServletException exception = (NestedServletException) o; + return exception.getCause() instanceof IllegalArgumentException && exception.getCause().getMessage().equals("Ambiguous @JsonView declaration for roles ROLE_ADMIN,ROLE_USER"); + } + + @Override + public void describeTo(Description description) { + + } + }); + + mvc.perform(get("/items")) + .andExpect(status().isOk()); + + } +} diff --git a/spring-security-mvc-login/pom.xml b/spring-security-mvc-login/pom.xml index 5ee216548a..bbdff6fc2f 100644 --- a/spring-security-mvc-login/pom.xml +++ b/spring-security-mvc-login/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - com.baeldung spring-security-mvc-login 0.1-SNAPSHOT diff --git a/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java b/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java index a9c7e0cf15..082477c98c 100644 --- a/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java +++ b/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java @@ -1,7 +1,6 @@ package com.baeldung.spring; import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; diff --git a/spring-security-mvc-login/src/main/resources/RedirectionWebSecurityConfig.xml b/spring-security-mvc-login/src/main/resources/RedirectionWebSecurityConfig.xml index 231b5ab57e..659347f610 100644 --- a/spring-security-mvc-login/src/main/resources/RedirectionWebSecurityConfig.xml +++ b/spring-security-mvc-login/src/main/resources/RedirectionWebSecurityConfig.xml @@ -14,7 +14,9 @@ - + + + @@ -26,4 +28,3 @@ - diff --git a/spring-security-mvc-persisted-remember-me/README.md b/spring-security-mvc-persisted-remember-me/README.md index f910c3f62b..e505537be1 100644 --- a/spring-security-mvc-persisted-remember-me/README.md +++ b/spring-security-mvc-persisted-remember-me/README.md @@ -7,9 +7,6 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com ### Relevant Articles: - [Spring Security Persisted Remember Me](http://www.baeldung.com/spring-security-persistent-remember-me) -- [Spring Security Remember Me](http://www.baeldung.com/spring-security-remember-me) -- [Redirect to different pages after Login with Spring Security](http://www.baeldung.com/spring_redirect_after_login) - ### Build the Project ``` diff --git a/spring-security-mvc-persisted-remember-me/pom.xml b/spring-security-mvc-persisted-remember-me/pom.xml index 8b15e658e8..c65b7a30cb 100644 --- a/spring-security-mvc-persisted-remember-me/pom.xml +++ b/spring-security-mvc-persisted-remember-me/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - com.baeldung spring-security-mvc-persisted-remember-me 0.1-SNAPSHOT diff --git a/spring-security-mvc-session/pom.xml b/spring-security-mvc-session/pom.xml index 85c8475657..03c75b99e2 100644 --- a/spring-security-mvc-session/pom.xml +++ b/spring-security-mvc-session/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - com.baeldung spring-security-mvc-session 0.1-SNAPSHOT diff --git a/spring-security-mvc-socket/pom.xml b/spring-security-mvc-socket/pom.xml index d1b8365077..b83f10d9fe 100644 --- a/spring-security-mvc-socket/pom.xml +++ b/spring-security-mvc-socket/pom.xml @@ -188,7 +188,7 @@ 1.11.3.RELEASE 1.4.196 1.2.3 - 2.8.7 + 2.9.7 \ No newline at end of file diff --git a/spring-security-openid/pom.xml b/spring-security-openid/pom.xml index 6a946792ba..0b5eaf6270 100644 --- a/spring-security-openid/pom.xml +++ b/spring-security-openid/pom.xml @@ -2,17 +2,16 @@ 4.0.0 - spring-security-openid - war spring-security-openid + war Spring OpenID sample project - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-security-openid/src/main/resources/application.properties.sample.properties b/spring-security-openid/src/main/resources/application.properties similarity index 100% rename from spring-security-openid/src/main/resources/application.properties.sample.properties rename to spring-security-openid/src/main/resources/application.properties diff --git a/spring-security-react/pom.xml b/spring-security-react/pom.xml index 32817945be..eaf10791bc 100644 --- a/spring-security-react/pom.xml +++ b/spring-security-react/pom.xml @@ -3,7 +3,6 @@ 4.0.0 spring-security-react 0.1-SNAPSHOT - spring-security-react war diff --git a/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java b/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java index 5e15648e9b..3ed0bc82b7 100644 --- a/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java +++ b/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java @@ -4,7 +4,7 @@ import org.apache.http.HttpHost; import org.springframework.beans.factory.FactoryBean; import org.springframework.beans.factory.InitializingBean; import org.springframework.http.client.ClientHttpRequestFactory; -import org.springframework.http.client.support.BasicAuthorizationInterceptor; +import org.springframework.http.client.support.BasicAuthenticationInterceptor; import org.springframework.stereotype.Component; import org.springframework.web.client.RestTemplate; @@ -38,7 +38,7 @@ public class RestTemplateFactory implements FactoryBean, Initializ HttpHost host = new HttpHost("localhost", 8082, "http"); final ClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactoryBasicAuth(host); restTemplate = new RestTemplate(requestFactory); - restTemplate.getInterceptors().add(new BasicAuthorizationInterceptor("user1", "user1Pass")); + restTemplate.getInterceptors().add(new BasicAuthenticationInterceptor("user1", "user1Pass")); } } \ No newline at end of file diff --git a/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java b/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java index 2305a7b6c2..5876e1307b 100644 --- a/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java +++ b/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java @@ -8,7 +8,6 @@ import org.springframework.http.converter.HttpMessageConverter; import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; @Configuration @EnableWebMvc diff --git a/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java index 6cf624c179..31b3f2be87 100644 --- a/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java @@ -6,7 +6,7 @@ import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration({ "/WebSecurityConfig.xml" }) +@ContextConfiguration({ "/webSecurityConfig.xml" }) public class SpringContextIntegrationTest { @Test diff --git a/spring-security-rest-custom/pom.xml b/spring-security-rest-custom/pom.xml index 66ad087bf6..8fdcb509ee 100644 --- a/spring-security-rest-custom/pom.xml +++ b/spring-security-rest-custom/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - com.baeldung spring-security-rest-custom 0.1-SNAPSHOT diff --git a/spring-security-rest/README.md b/spring-security-rest/README.md index d9b6a760b2..f71eead9ae 100644 --- a/spring-security-rest/README.md +++ b/spring-security-rest/README.md @@ -15,6 +15,4 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com - [Spring Security Context Propagation with @Async](http://www.baeldung.com/spring-security-async-principal-propagation) - [Servlet 3 Async Support with Spring MVC and Spring Security](http://www.baeldung.com/spring-mvc-async-security) - [Intro to Spring Security Expressions](http://www.baeldung.com/spring-security-expressions) -- [Spring Security Expressions - hasRole Example](http://www.baeldung.com/spring-security-expressions-basic) -- [Error Handling for REST with Spring 3](http://www.baeldung.com/2013/01/31/exception-handling-for-rest-with-spring-3-2/) - [Spring Security for a REST API](http://www.baeldung.com/securing-a-restful-web-service-with-spring-security) diff --git a/spring-security-rest/pom.xml b/spring-security-rest/pom.xml index ef16f2201b..37c743e896 100644 --- a/spring-security-rest/pom.xml +++ b/spring-security-rest/pom.xml @@ -281,7 +281,7 @@ 3.1.0 1.1.0.Final 1.2 - 2.9.2 + 2.9.7 26.0-jre diff --git a/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java b/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java index 0a53da674a..86beeb46a9 100644 --- a/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java +++ b/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java @@ -29,7 +29,7 @@ public class FooLiveTest { // } // return RestAssured.given().cookie("JSESSIONID", cookie); return RestAssured.given() - .auth() + .auth().preemptive() .basic("user", "userPass"); } diff --git a/spring-security-sso/pom.xml b/spring-security-sso/pom.xml index 4deab01464..707f516da2 100644 --- a/spring-security-sso/pom.xml +++ b/spring-security-sso/pom.xml @@ -4,15 +4,14 @@ org.baeldung spring-security-sso 1.0.0-SNAPSHOT - spring-security-sso pom - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -24,7 +23,7 @@ 3.1.0 2.3.3.RELEASE - 2.0.1.RELEASE + 2.1.1.RELEASE diff --git a/spring-security-sso/spring-security-sso-auth-server/pom.xml b/spring-security-sso/spring-security-sso-auth-server/pom.xml index ff76f377c6..3c8f04a056 100644 --- a/spring-security-sso/spring-security-sso-auth-server/pom.xml +++ b/spring-security-sso/spring-security-sso-auth-server/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - spring-security-sso-auth-server spring-security-sso-auth-server war @@ -13,12 +12,10 @@ - org.springframework.boot spring-boot-starter-web - org.springframework.security.oauth spring-security-oauth2 diff --git a/spring-security-sso/spring-security-sso-ui-2/pom.xml b/spring-security-sso/spring-security-sso-ui-2/pom.xml index 1f9a5754ae..a6cf5e5386 100644 --- a/spring-security-sso/spring-security-sso-ui-2/pom.xml +++ b/spring-security-sso/spring-security-sso-ui-2/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - spring-security-sso-ui-2 spring-security-sso-ui-2 war @@ -37,7 +36,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 diff --git a/spring-security-sso/spring-security-sso-ui/pom.xml b/spring-security-sso/spring-security-sso-ui/pom.xml index 56131749ba..7edcee82c8 100644 --- a/spring-security-sso/spring-security-sso-ui/pom.xml +++ b/spring-security-sso/spring-security-sso-ui/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - spring-security-sso-ui spring-security-sso-ui war @@ -38,7 +37,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 diff --git a/spring-security-stormpath/pom.xml b/spring-security-stormpath/pom.xml index 5c5783eec5..dd6037a22c 100644 --- a/spring-security-stormpath/pom.xml +++ b/spring-security-stormpath/pom.xml @@ -3,10 +3,11 @@ 4.0.0 com.baeldung spring-security-stormpath - war 1.0-SNAPSHOT spring-security-stormpath + war http://maven.apache.org + abhinabkanrar@gmail.com @@ -35,14 +36,6 @@ - - - spring-releases - Spring Releases - https://repo.spring.io/libs-release - - - spring-security-stormpath diff --git a/spring-security-thymeleaf/README.MD b/spring-security-thymeleaf/README.MD index c5deeb9946..36007bce62 100644 --- a/spring-security-thymeleaf/README.MD +++ b/spring-security-thymeleaf/README.MD @@ -4,4 +4,3 @@ Jira BAEL-1556 ### Relevant Articles: - [Spring Security with Thymeleaf](http://www.baeldung.com/spring-security-thymeleaf) -- [Working with Select and Option in Thymeleaf](http://www.baeldung.com/thymeleaf-select-option) diff --git a/spring-security-thymeleaf/pom.xml b/spring-security-thymeleaf/pom.xml index 314783ebf2..732eb1dc1d 100644 --- a/spring-security-thymeleaf/pom.xml +++ b/spring-security-thymeleaf/pom.xml @@ -2,19 +2,18 @@ 4.0.0 - com.baeldung spring-security-thymeleaf 0.0.1-SNAPSHOT - jar spring-security-thymeleaf + jar Spring Security with Thymeleaf tutorial - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -43,7 +42,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 diff --git a/spring-security-x509/keystore/Makefile b/spring-security-x509/keystore/Makefile index 63498fea76..2cd7c55c5b 100644 --- a/spring-security-x509/keystore/Makefile +++ b/spring-security-x509/keystore/Makefile @@ -2,6 +2,7 @@ PASSWORD=changeit KEYSTORE=keystore.jks HOSTNAME=localhost CLIENTNAME=cid +CLIENT_PRIVATE_KEY="${CLIENTNAME}_pk" # CN = Common Name # OU = Organization Unit @@ -20,68 +21,71 @@ all: clean create-keystore add-host create-truststore add-client create-keystore: # Generate a certificate authority (CA) - keytool -genkey -alias ca -ext BC=ca:true \ + keytool -genkey -alias ca -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ -validity 3650 -dname $(DNAME_CA) \ -keystore $(KEYSTORE) -storepass $(PASSWORD) add-host: # Generate a host certificate - keytool -genkey -alias $(HOSTNAME) \ + keytool -genkey -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ -validity 3650 -dname $(DNAME_HOST) \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Generate a host certificate signing request - keytool -certreq -alias $(HOSTNAME) -ext BC=ca:true \ + keytool -certreq -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ -validity 3650 -file "$(HOSTNAME).csr" \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Generate signed certificate with the certificate authority - keytool -gencert -alias ca \ + keytool -gencert -alias ca -ext san=dns:localhost,ip:127.0.0.1 \ -validity 3650 -sigalg SHA512withRSA \ -infile "$(HOSTNAME).csr" -outfile "$(HOSTNAME).crt" -rfc \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Import signed certificate into the keystore - keytool -import -trustcacerts -alias $(HOSTNAME) \ + keytool -import -trustcacerts -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -file "$(HOSTNAME).crt" \ -keystore $(KEYSTORE) -storepass $(PASSWORD) export-authority: # Export certificate authority - keytool -export -alias ca -file ca.crt -rfc \ + keytool -export -alias ca -ext san=dns:localhost,ip:127.0.0.1 -file ca.crt -rfc \ -keystore $(KEYSTORE) -storepass $(PASSWORD) create-truststore: export-authority # Import certificate authority into a new truststore - keytool -import -trustcacerts -noprompt -alias ca -file ca.crt \ + keytool -import -trustcacerts -noprompt -alias ca -ext san=dns:localhost,ip:127.0.0.1 -file ca.crt \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) add-client: # Generate client certificate - keytool -genkey -alias $(CLIENTNAME) \ + keytool -genkey -alias $(CLIENT_PRIVATE_KEY) -ext san=dns:localhost,ip:127.0.0.1 \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ -validity 3650 -dname $(DNAME_CLIENT) \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) # Generate a host certificate signing request - keytool -certreq -alias $(CLIENTNAME) -ext BC=ca:true \ + keytool -certreq -alias $(CLIENT_PRIVATE_KEY) -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ -validity 3650 -file "$(CLIENTNAME).csr" \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) # Generate signed certificate with the certificate authority - keytool -gencert -alias ca \ + keytool -gencert -alias ca -ext san=dns:localhost,ip:127.0.0.1 \ -validity 3650 -sigalg SHA512withRSA \ -infile "$(CLIENTNAME).csr" -outfile "$(CLIENTNAME).crt" -rfc \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Import signed certificate into the truststore - keytool -import -trustcacerts -alias $(CLIENTNAME) \ + keytool -import -trustcacerts -alias $(CLIENTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -file "$(CLIENTNAME).crt" \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) # Export private certificate for importing into a browser - keytool -importkeystore -srcalias $(CLIENTNAME) \ + keytool -importkeystore -srcalias $(CLIENT_PRIVATE_KEY) -ext san=dns:localhost,ip:127.0.0.1 \ -srckeystore $(TRUSTSTORE) -srcstorepass $(PASSWORD) \ -destkeystore "$(CLIENTNAME).p12" -deststorepass $(PASSWORD) \ -deststoretype PKCS12 + # Delete client private key as truststore should not contain any private keys + keytool -delete -alias $(CLIENT_PRIVATE_KEY) \ + -keystore $(TRUSTSTORE) -storepass $(PASSWORD) clean: # Remove generated artifacts diff --git a/spring-security-x509/pom.xml b/spring-security-x509/pom.xml index 658840e866..db7def0c02 100644 --- a/spring-security-x509/pom.xml +++ b/spring-security-x509/pom.xml @@ -5,8 +5,8 @@ com.baeldung spring-security-x509 0.0.1-SNAPSHOT - pom spring-security-x509 + pom parent-boot-1 diff --git a/spring-security-x509/spring-security-x509-basic-auth/pom.xml b/spring-security-x509/spring-security-x509-basic-auth/pom.xml index 5b68a8e63b..0bbd5d3d3d 100644 --- a/spring-security-x509/spring-security-x509-basic-auth/pom.xml +++ b/spring-security-x509/spring-security-x509-basic-auth/pom.xml @@ -4,8 +4,8 @@ 4.0.0 spring-security-x509-basic-auth 0.0.1-SNAPSHOT - jar spring-security-x509-basic-auth + jar Spring x.509 Authentication Demo diff --git a/spring-security-x509/spring-security-x509-client-auth/pom.xml b/spring-security-x509/spring-security-x509-client-auth/pom.xml index 47ec7f971d..3e2e18223a 100644 --- a/spring-security-x509/spring-security-x509-client-auth/pom.xml +++ b/spring-security-x509/spring-security-x509-client-auth/pom.xml @@ -4,8 +4,8 @@ 4.0.0 spring-security-x509-client-auth 0.0.1-SNAPSHOT - jar spring-security-x509-client-auth + jar Spring x.509 Client Authentication Demo diff --git a/spring-session/README.md b/spring-session/README.md index 30f70996cf..505d043e75 100644 --- a/spring-session/README.md +++ b/spring-session/README.md @@ -3,5 +3,5 @@ ## Spring Session Examples ### Relevant Articles: -- [Introduction to Spring Session](http://www.baeldung.com/spring-session) -- [Spring Session with JDBC](http://www.baeldung.com/spring-session-jdbc) +- [Guide to Spring Session](https://www.baeldung.com/spring-session) +- [Spring Session with JDBC](https://www.baeldung.com/spring-session-jdbc) diff --git a/spring-session/pom.xml b/spring-session/pom.xml index 28dde40272..bcdbaf2406 100644 --- a/spring-session/pom.xml +++ b/spring-session/pom.xml @@ -4,7 +4,6 @@ org.baeldung spring-session 1.0.0-SNAPSHOT - spring-session pom diff --git a/spring-session/spring-session-jdbc/pom.xml b/spring-session/spring-session-jdbc/pom.xml index a595a94914..a98c4b3429 100644 --- a/spring-session/spring-session-jdbc/pom.xml +++ b/spring-session/spring-session-jdbc/pom.xml @@ -6,8 +6,8 @@ com.baeldung spring-session-jdbc 0.0.1-SNAPSHOT - jar spring-session-jdbc + jar Spring Session with JDBC tutorial @@ -15,10 +15,10 @@ - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../../parent-boot-2.0-temp + ../../parent-boot-2 diff --git a/spring-session/spring-session-redis/README.md b/spring-session/spring-session-redis/README.md index 0d802a4715..5e9304d778 100644 --- a/spring-session/spring-session-redis/README.md +++ b/spring-session/spring-session-redis/README.md @@ -3,4 +3,4 @@ ## Spring Session Examples ### Relevant Articles: -- [Introduction to Spring Session](http://www.baeldung.com/spring-session) +- [Guide to Spring Session](http://www.baeldung.com/spring-session) diff --git a/spring-sleuth/pom.xml b/spring-sleuth/pom.xml index 5ce9e07858..2387915c79 100644 --- a/spring-sleuth/pom.xml +++ b/spring-sleuth/pom.xml @@ -5,14 +5,14 @@ com.baeldung spring-sleuth 1.0.0-SNAPSHOT + spring-sleuth jar - spring-sleuth - + - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -38,19 +38,8 @@ - - - spring-milestones - Spring Milestones - https://repo.spring.io/libs-milestone - - false - - - - - 2.0.0.M7 + 2.0.2.RELEASE diff --git a/spring-soap/.gitignore b/spring-soap/.gitignore new file mode 100644 index 0000000000..b83d22266a --- /dev/null +++ b/spring-soap/.gitignore @@ -0,0 +1 @@ +/target/ diff --git a/spring-soap/pom.xml b/spring-soap/pom.xml new file mode 100644 index 0000000000..f5c3a1434d --- /dev/null +++ b/spring-soap/pom.xml @@ -0,0 +1,70 @@ + + + 4.0.0 + + com.baeldung + spring-soap + 1.0.0 + + + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../parent-boot-2 + + + + 1.8 + 2.1.2.RELEASE + + + + + + org.springframework.boot + spring-boot-starter-web-services + + + wsdl4j + wsdl4j + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + org.codehaus.mojo + jaxb2-maven-plugin + 1.6 + + + xjc + + xjc + + + + + ${project.basedir}/src/main/resources/ + ${project.basedir}/src/main/java + false + + + + + + + diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/Application.java b/spring-soap/src/main/java/com/baeldung/springsoap/Application.java new file mode 100644 index 0000000000..ad9258447c --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/Application.java @@ -0,0 +1,12 @@ +package com.baeldung.springsoap; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/CountryEndpoint.java b/spring-soap/src/main/java/com/baeldung/springsoap/CountryEndpoint.java new file mode 100644 index 0000000000..745131767a --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/CountryEndpoint.java @@ -0,0 +1,30 @@ +package com.baeldung.springsoap; + +import com.baeldung.springsoap.gen.*; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.ws.server.endpoint.annotation.Endpoint; +import org.springframework.ws.server.endpoint.annotation.PayloadRoot; +import org.springframework.ws.server.endpoint.annotation.RequestPayload; +import org.springframework.ws.server.endpoint.annotation.ResponsePayload; + +@Endpoint +public class CountryEndpoint { + + private static final String NAMESPACE_URI = "http://www.baeldung.com/springsoap/gen"; + + private CountryRepository countryRepository; + + @Autowired + public CountryEndpoint(CountryRepository countryRepository) { + this.countryRepository = countryRepository; + } + + @PayloadRoot(namespace = NAMESPACE_URI, localPart = "getCountryRequest") + @ResponsePayload + public GetCountryResponse getCountry(@RequestPayload GetCountryRequest request) { + GetCountryResponse response = new GetCountryResponse(); + response.setCountry(countryRepository.findCountry(request.getName())); + + return response; + } +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/CountryRepository.java b/spring-soap/src/main/java/com/baeldung/springsoap/CountryRepository.java new file mode 100644 index 0000000000..8a0f58a64e --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/CountryRepository.java @@ -0,0 +1,47 @@ +package com.baeldung.springsoap; + +import com.baeldung.springsoap.gen.*; +import org.springframework.stereotype.Component; +import org.springframework.util.Assert; + +import javax.annotation.PostConstruct; +import java.util.HashMap; +import java.util.Map; + +@Component +public class CountryRepository { + + private static final Map countries = new HashMap<>(); + + @PostConstruct + public void initData() { + Country spain = new Country(); + spain.setName("Spain"); + spain.setCapital("Madrid"); + spain.setCurrency(Currency.EUR); + spain.setPopulation(46704314); + + countries.put(spain.getName(), spain); + + Country poland = new Country(); + poland.setName("Poland"); + poland.setCapital("Warsaw"); + poland.setCurrency(Currency.PLN); + poland.setPopulation(38186860); + + countries.put(poland.getName(), poland); + + Country uk = new Country(); + uk.setName("United Kingdom"); + uk.setCapital("London"); + uk.setCurrency(Currency.GBP); + uk.setPopulation(63705000); + + countries.put(uk.getName(), uk); + } + + public Country findCountry(String name) { + Assert.notNull(name, "The country's name must not be null"); + return countries.get(name); + } +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/WebServiceConfig.java b/spring-soap/src/main/java/com/baeldung/springsoap/WebServiceConfig.java new file mode 100644 index 0000000000..930a961208 --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/WebServiceConfig.java @@ -0,0 +1,41 @@ +package com.baeldung.springsoap; + +import org.springframework.boot.web.servlet.ServletRegistrationBean; +import org.springframework.context.ApplicationContext; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.core.io.ClassPathResource; +import org.springframework.ws.config.annotation.EnableWs; +import org.springframework.ws.config.annotation.WsConfigurerAdapter; +import org.springframework.ws.transport.http.MessageDispatcherServlet; +import org.springframework.ws.wsdl.wsdl11.DefaultWsdl11Definition; +import org.springframework.xml.xsd.SimpleXsdSchema; +import org.springframework.xml.xsd.XsdSchema; + +@EnableWs +@Configuration +public class WebServiceConfig extends WsConfigurerAdapter { + + @Bean + public ServletRegistrationBean messageDispatcherServlet(ApplicationContext applicationContext) { + MessageDispatcherServlet servlet = new MessageDispatcherServlet(); + servlet.setApplicationContext(applicationContext); + servlet.setTransformWsdlLocations(true); + return new ServletRegistrationBean(servlet, "/ws/*"); + } + + @Bean(name = "countries") + public DefaultWsdl11Definition defaultWsdl11Definition(XsdSchema countriesSchema) { + DefaultWsdl11Definition wsdl11Definition = new DefaultWsdl11Definition(); + wsdl11Definition.setPortTypeName("CountriesPort"); + wsdl11Definition.setLocationUri("/ws"); + wsdl11Definition.setTargetNamespace("http://www.baeldung.com/springsoap/gen"); + wsdl11Definition.setSchema(countriesSchema); + return wsdl11Definition; + } + + @Bean + public XsdSchema countriesSchema() { + return new SimpleXsdSchema(new ClassPathResource("countries.xsd")); + } +} diff --git a/spring-soap/src/main/resources/countries.xsd b/spring-soap/src/main/resources/countries.xsd new file mode 100644 index 0000000000..524e5ac2d5 --- /dev/null +++ b/spring-soap/src/main/resources/countries.xsd @@ -0,0 +1,37 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-soap/src/test/java/com/baeldung/springsoap/ApplicationIntegrationTest.java b/spring-soap/src/test/java/com/baeldung/springsoap/ApplicationIntegrationTest.java new file mode 100644 index 0000000000..3b071c286f --- /dev/null +++ b/spring-soap/src/test/java/com/baeldung/springsoap/ApplicationIntegrationTest.java @@ -0,0 +1,39 @@ +package com.baeldung.springsoap; + +import com.baeldung.springsoap.gen.GetCountryRequest; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.boot.web.server.LocalServerPort; +import org.springframework.oxm.jaxb.Jaxb2Marshaller; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.util.ClassUtils; +import org.springframework.ws.client.core.WebServiceTemplate; + +import static org.assertj.core.api.Assertions.assertThat; + +@RunWith(SpringRunner.class) +@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) +public class ApplicationIntegrationTest { + + private Jaxb2Marshaller marshaller = new Jaxb2Marshaller(); + + @LocalServerPort private int port = 0; + + @Before + public void init() throws Exception { + marshaller.setPackagesToScan(ClassUtils.getPackageName(GetCountryRequest.class)); + marshaller.afterPropertiesSet(); + } + + @Test + public void whenSendRequest_thenResponseIsNotNull() { + WebServiceTemplate ws = new WebServiceTemplate(marshaller); + GetCountryRequest request = new GetCountryRequest(); + request.setName("Spain"); + + assertThat(ws.marshalSendAndReceive("http://localhost:" + port + "/ws", request)).isNotNull(); + } +} diff --git a/spring-soap/src/test/resources/request.xml b/spring-soap/src/test/resources/request.xml new file mode 100644 index 0000000000..7a94aeeee6 --- /dev/null +++ b/spring-soap/src/test/resources/request.xml @@ -0,0 +1,23 @@ + + + + + Spain + + + + + + + + + + Spain + 46704314 + Madrid + EUR + + + + \ No newline at end of file diff --git a/spring-social-login/pom.xml b/spring-social-login/pom.xml index 6b7b90443a..e948c908d4 100644 --- a/spring-social-login/pom.xml +++ b/spring-social-login/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - spring-social-login spring-social-login war diff --git a/spring-static-resources/pom.xml b/spring-static-resources/pom.xml index 3ca7783682..aedf88e384 100644 --- a/spring-static-resources/pom.xml +++ b/spring-static-resources/pom.xml @@ -5,8 +5,8 @@ com.baeldung spring-static-resources 0.1.0-SNAPSHOT - war spring-static-resources + war com.baeldung @@ -140,6 +140,14 @@ handlebars ${handlebars.version} + + + org.springframework + spring-test + ${spring.version} + test + + diff --git a/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java b/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java index dbc548e028..7bd03617be 100644 --- a/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java +++ b/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java @@ -18,7 +18,7 @@ import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import org.springframework.web.servlet.i18n.CookieLocaleResolver; import org.springframework.web.servlet.i18n.LocaleChangeInterceptor; -import org.springframework.web.servlet.resource.GzipResourceResolver; +import org.springframework.web.servlet.resource.EncodedResourceResolver; import org.springframework.web.servlet.resource.PathResourceResolver; import org.springframework.web.servlet.resource.ResourceUrlEncodingFilter; import org.springframework.web.servlet.view.InternalResourceViewResolver; @@ -57,10 +57,10 @@ public class MvcConfig implements WebMvcConfigurer { public void addResourceHandlers(ResourceHandlerRegistry registry) { // For examples using Spring 4.1.0 if ((env.getProperty("resource.handler.conf")).equals("4.1.0")) { - registry.addResourceHandler("/js/**").addResourceLocations("/js/").setCachePeriod(3600).resourceChain(true).addResolver(new GzipResourceResolver()).addResolver(new PathResourceResolver()); + registry.addResourceHandler("/js/**").addResourceLocations("/js/").setCachePeriod(3600).resourceChain(true).addResolver(new EncodedResourceResolver()).addResolver(new PathResourceResolver()); registry.addResourceHandler("/resources/**").addResourceLocations("/resources/", "classpath:/other-resources/").setCachePeriod(3600).resourceChain(true).addResolver(new PathResourceResolver()); registry.addResourceHandler("/files/**").addResourceLocations("file:/Users/Elena/").setCachePeriod(3600).resourceChain(true).addResolver(new PathResourceResolver()); - registry.addResourceHandler("/other-files/**").addResourceLocations("file:/Users/Elena/").setCachePeriod(3600).resourceChain(true).addResolver(new GzipResourceResolver()); + registry.addResourceHandler("/other-files/**").addResourceLocations("file:/Users/Elena/").setCachePeriod(3600).resourceChain(true).addResolver(new EncodedResourceResolver()); } // For examples using Spring 4.0.7 else if ((env.getProperty("resource.handler.conf")).equals("4.0.7")) { diff --git a/spring-static-resources/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/spring-static-resources/src/test/java/com/baeldung/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..67dc50030c --- /dev/null +++ b/spring-static-resources/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -0,0 +1,20 @@ +package com.baeldung; + +import org.baeldung.spring.SecSecurityConfig; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.support.AnnotationConfigContextLoader; +import org.springframework.test.context.web.WebAppConfiguration; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { SecSecurityConfig.class }, loader = AnnotationConfigContextLoader.class) +@WebAppConfiguration +public class SpringContextIntegrationTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + + } +} diff --git a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml index 06a92ffae7..320745b6e5 100644 --- a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml +++ b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml @@ -1,12 +1,12 @@ 4.0.0 - spring-swagger-codegen-api-client - jar spring-swagger-codegen-api-client https://github.com/swagger-api/swagger-codegen Swagger Java + jar + scm:git:git@github.com:swagger-api/swagger-codegen.git scm:git:git@github.com:swagger-api/swagger-codegen.git @@ -20,6 +20,7 @@ repo + Swagger @@ -189,7 +190,7 @@ 1.5.15 4.3.9.RELEASE - 2.8.9 + 2.9.7 2.9.9 2.2 1.5 diff --git a/spring-thymeleaf/pom.xml b/spring-thymeleaf/pom.xml index 78f95fe1df..cdc2ed25ae 100644 --- a/spring-thymeleaf/pom.xml +++ b/spring-thymeleaf/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-thymeleaf 0.1-SNAPSHOT - war spring-thymeleaf + war com.baeldung diff --git a/spring-vault/pom.xml b/spring-vault/pom.xml index 6a7db5dd71..ccad71c024 100644 --- a/spring-vault/pom.xml +++ b/spring-vault/pom.xml @@ -4,19 +4,18 @@ xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> 4.0.0 - com.baeldung spring-vault 0.0.1-SNAPSHOT - jar spring-vault + jar Spring Vault sample project - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -41,27 +40,8 @@ - - - - org.springframework.boot - spring-boot-maven-plugin - - - org.apache.maven.plugins - maven-surefire-plugin - ${maven-surefire-plugin.version} - - - **/*IntegrationTest.java - - - - - - UTF-8 - 2.0.1.RELEASE + 2.1.1.RELEASE diff --git a/spring-vertx/pom.xml b/spring-vertx/pom.xml index 14ed77d359..1a0e1c0223 100644 --- a/spring-vertx/pom.xml +++ b/spring-vertx/pom.xml @@ -3,15 +3,15 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-vertx - jar spring-vertx A demo project with vertx spring integration + jar - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-webflux-amqp/pom.xml b/spring-webflux-amqp/pom.xml index e4e0d55ce3..a8346458a0 100755 --- a/spring-webflux-amqp/pom.xml +++ b/spring-webflux-amqp/pom.xml @@ -2,19 +2,18 @@ 4.0.0 - org.baeldung.spring spring-webflux-amqp 1.0.0-SNAPSHOT - jar spring-webflux-amqp + jar Spring WebFlux AMQP Sample - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -60,23 +59,4 @@ - - - spring-snapshots - Spring Snapshots - https://repo.spring.io/libs-snapshot - - true - - - - - - - spring-releases - Spring Releases - https://repo.spring.io/libs-release - - - diff --git a/spring-webflux-amqp/src/main/resources/application.yml b/spring-webflux-amqp/src/main/resources/application.yml index 3f527ce4c5..702aaba357 100755 --- a/spring-webflux-amqp/src/main/resources/application.yml +++ b/spring-webflux-amqp/src/main/resources/application.yml @@ -1,6 +1,6 @@ spring: rabbitmq: - host: 192.168.99.100 + host: localhost port: 5672 username: guest password: guest diff --git a/spring-zuul/pom.xml b/spring-zuul/pom.xml index 266c20adee..d00a932168 100644 --- a/spring-zuul/pom.xml +++ b/spring-zuul/pom.xml @@ -1,7 +1,7 @@ - 4.0.0 - com.baeldung spring-zuul 1.0.0-SNAPSHOT @@ -9,10 +9,10 @@ pom - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -38,11 +38,22 @@ - 1.2.7.RELEASE + 2.1.0.RC3 3.5 2.6 + + + spring-milestones + Spring Milestones + http://repo.spring.io/milestone + + false + + + + \ No newline at end of file diff --git a/spring-zuul/spring-zuul-foos-resource/pom.xml b/spring-zuul/spring-zuul-foos-resource/pom.xml index 70e39db4aa..4fe4e1dbbc 100644 --- a/spring-zuul/spring-zuul-foos-resource/pom.xml +++ b/spring-zuul/spring-zuul-foos-resource/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - spring-zuul-foos-resource spring-zuul-foos-resource war diff --git a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java index 9f1d2e162b..77eabe771b 100644 --- a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java +++ b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java @@ -2,7 +2,7 @@ package org.baeldung.config; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; @SpringBootApplication public class ResourceServerApplication extends SpringBootServletInitializer { diff --git a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java index c040c8ac42..1a45d20edb 100644 --- a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java +++ b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java @@ -3,11 +3,11 @@ package org.baeldung.config; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.EnableWebMvc; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @Configuration @EnableWebMvc @ComponentScan({ "org.baeldung.web.controller" }) -public class ResourceServerWebConfig extends WebMvcConfigurerAdapter { +public class ResourceServerWebConfig implements WebMvcConfigurer { } diff --git a/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties b/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties index 94c0984ac3..9298027030 100644 --- a/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties +++ b/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties @@ -1,2 +1,2 @@ -server.contextPath=/spring-zuul-foos-resource -server.port=8081 \ No newline at end of file +server.servlet.context-path=/spring-zuul-foos-resource +server.port=8081 diff --git a/spring-zuul/spring-zuul-ui/pom.xml b/spring-zuul/spring-zuul-ui/pom.xml index 6090f5f8b8..619e6c6b78 100644 --- a/spring-zuul/spring-zuul-ui/pom.xml +++ b/spring-zuul/spring-zuul-ui/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - spring-zuul-ui spring-zuul-ui war @@ -15,7 +14,7 @@ org.springframework.cloud - spring-cloud-starter-zuul + spring-cloud-starter-netflix-zuul ${spring-cloud.version} diff --git a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java index b8eda25960..d3e13639ef 100644 --- a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java +++ b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java @@ -2,7 +2,7 @@ package org.baeldung.config; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; import org.springframework.cloud.netflix.zuul.EnableZuulProxy; @EnableZuulProxy diff --git a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java index 0732182354..7cda1f0e95 100644 --- a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java +++ b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java @@ -7,11 +7,11 @@ import org.springframework.web.servlet.config.annotation.DefaultServletHandlerCo import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @Configuration @EnableWebMvc -public class UiWebConfig extends WebMvcConfigurerAdapter { +public class UiWebConfig implements WebMvcConfigurer { @Bean public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() { @@ -25,7 +25,6 @@ public class UiWebConfig extends WebMvcConfigurerAdapter { @Override public void addViewControllers(final ViewControllerRegistry registry) { - super.addViewControllers(registry); registry.addViewController("/").setViewName("forward:/index"); registry.addViewController("/index"); registry.addViewController("/login"); diff --git a/sse-jaxrs/pom.xml b/sse-jaxrs/pom.xml deleted file mode 100644 index 68d1b1bc2b..0000000000 --- a/sse-jaxrs/pom.xml +++ /dev/null @@ -1,22 +0,0 @@ - - - 4.0.0 - com.baeldung.sse - sse-jaxrs - 1.0-SNAPSHOT - sse-jaxrs - pom - - - 1.8 - 1.8 - - - - sse-jaxrs-server - sse-jaxrs-client - - - diff --git a/sse-jaxrs/sse-jaxrs-client/pom.xml b/sse-jaxrs/sse-jaxrs-client/pom.xml deleted file mode 100644 index 15a991bfc0..0000000000 --- a/sse-jaxrs/sse-jaxrs-client/pom.xml +++ /dev/null @@ -1,62 +0,0 @@ - - - 4.0.0 - sse-jaxrs-client - sse-jaxrs-client - - - com.baeldung.sse - sse-jaxrs - 1.0-SNAPSHOT - - - - 3.2.0 - - - - - - org.codehaus.mojo - exec-maven-plugin - 1.6.0 - - - singleEvent - - java - - - com.baeldung.sse.jaxrs.client.SseClientApp - - - - broadcast - - java - - - com.baeldung.sse.jaxrs.client.SseClientBroadcastApp - - - - - - - - - - org.apache.cxf - cxf-rt-rs-client - ${cxf-version} - - - org.apache.cxf - cxf-rt-rs-sse - ${cxf-version} - - - - diff --git a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientApp.java b/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientApp.java deleted file mode 100644 index 5d42b3a243..0000000000 --- a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientApp.java +++ /dev/null @@ -1,48 +0,0 @@ -package com.baeldung.sse.jaxrs.client; - -import javax.ws.rs.client.Client; -import javax.ws.rs.client.ClientBuilder; -import javax.ws.rs.client.WebTarget; -import javax.ws.rs.sse.InboundSseEvent; -import javax.ws.rs.sse.SseEventSource; -import java.util.function.Consumer; - -public class SseClientApp { - - private static final String url = "http://127.0.0.1:9080/sse-jaxrs-server/sse/stock/prices"; - - public static void main(String... args) throws Exception { - - Client client = ClientBuilder.newClient(); - WebTarget target = client.target(url); - try (SseEventSource eventSource = SseEventSource.target(target).build()) { - - eventSource.register(onEvent, onError, onComplete); - eventSource.open(); - - //Consuming events for one hour - Thread.sleep(60 * 60 * 1000); - } catch (InterruptedException e) { - e.printStackTrace(); - } - client.close(); - System.out.println("End"); - } - - // A new event is received - private static Consumer onEvent = (inboundSseEvent) -> { - String data = inboundSseEvent.readData(); - System.out.println(data); - }; - - //Error - private static Consumer onError = (throwable) -> { - throwable.printStackTrace(); - }; - - //Connection close and there is nothing to receive - private static Runnable onComplete = () -> { - System.out.println("Done!"); - }; - -} diff --git a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientBroadcastApp.java b/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientBroadcastApp.java deleted file mode 100644 index 9afc187a6d..0000000000 --- a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientBroadcastApp.java +++ /dev/null @@ -1,52 +0,0 @@ -package com.baeldung.sse.jaxrs.client; - -import javax.ws.rs.client.Client; -import javax.ws.rs.client.ClientBuilder; -import javax.ws.rs.client.WebTarget; -import javax.ws.rs.sse.InboundSseEvent; -import javax.ws.rs.sse.SseEventSource; -import java.util.concurrent.TimeUnit; -import java.util.function.Consumer; - -public class SseClientBroadcastApp { - - private static final String subscribeUrl = "http://localhost:9080/sse-jaxrs-server/sse/stock/subscribe"; - - - public static void main(String... args) throws Exception { - - Client client = ClientBuilder.newClient(); - WebTarget target = client.target(subscribeUrl); - try (final SseEventSource eventSource = SseEventSource.target(target) - .reconnectingEvery(5, TimeUnit.SECONDS) - .build()) { - eventSource.register(onEvent, onError, onComplete); - eventSource.open(); - System.out.println("Wainting for incoming event ..."); - - //Consuming events for one hour - Thread.sleep(60 * 60 * 1000); - } catch (InterruptedException e) { - e.printStackTrace(); - } - client.close(); - System.out.println("End"); - } - - // A new event is received - private static Consumer onEvent = (inboundSseEvent) -> { - String data = inboundSseEvent.readData(); - System.out.println(data); - }; - - //Error - private static Consumer onError = (throwable) -> { - throwable.printStackTrace(); - }; - - //Connection close and there is nothing to receive - private static Runnable onComplete = () -> { - System.out.println("Done!"); - }; - -} diff --git a/sse-jaxrs/sse-jaxrs-server/pom.xml b/sse-jaxrs/sse-jaxrs-server/pom.xml deleted file mode 100644 index 825dcddbdf..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/pom.xml +++ /dev/null @@ -1,85 +0,0 @@ - - - 4.0.0 - sse-jaxrs-server - war - sse-jaxrs-server - - - com.baeldung.sse - sse-jaxrs - 1.0-SNAPSHOT - - - - 2.4.2 - false - 18.0.0.2 - - - - ${artifactId} - - - net.wasdev.wlp.maven.plugins - liberty-maven-plugin - ${liberty-maven-plugin.version} - - - io.openliberty - openliberty-webProfile8 - ${openliberty-version} - zip - - project - true - src/main/liberty/config/server.xml - - - - install-server - prepare-package - - install-server - create-server - install-feature - - - - install-apps - package - - install-apps - - - - - - - - - - - javax.ws.rs - javax.ws.rs-api - 2.1 - provided - - - javax.enterprise - cdi-api - 2.0 - provided - - - javax.json.bind - javax.json.bind-api - 1.0 - provided - - - - - diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/AppConfig.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/AppConfig.java deleted file mode 100644 index 058d19f045..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/AppConfig.java +++ /dev/null @@ -1,8 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import javax.ws.rs.ApplicationPath; -import javax.ws.rs.core.Application; - -@ApplicationPath("sse") -public class AppConfig extends Application { -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/SseResource.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/SseResource.java deleted file mode 100644 index 1f60168a1b..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/SseResource.java +++ /dev/null @@ -1,119 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import javax.enterprise.context.ApplicationScoped; -import javax.inject.Inject; -import javax.ws.rs.*; -import javax.ws.rs.core.Context; -import javax.ws.rs.core.HttpHeaders; -import javax.ws.rs.core.MediaType; -import javax.ws.rs.sse.OutboundSseEvent; -import javax.ws.rs.sse.Sse; -import javax.ws.rs.sse.SseBroadcaster; -import javax.ws.rs.sse.SseEventSink; - -@ApplicationScoped -@Path("stock") -public class SseResource { - - @Inject - private StockService stockService; - - private Sse sse; - private SseBroadcaster sseBroadcaster; - private OutboundSseEvent.Builder eventBuilder; - - @Context - public void setSse(Sse sse) { - this.sse = sse; - this.eventBuilder = sse.newEventBuilder(); - this.sseBroadcaster = sse.newBroadcaster(); - } - - @GET - @Path("prices") - @Produces("text/event-stream") - public void getStockPrices(@Context SseEventSink sseEventSink, - @HeaderParam(HttpHeaders.LAST_EVENT_ID_HEADER) @DefaultValue("-1") int lastReceivedId) { - - int lastEventId = 1; - if (lastReceivedId != -1) { - lastEventId = ++lastReceivedId; - } - boolean running = true; - while (running) { - Stock stock = stockService.getNextTransaction(lastEventId); - if (stock != null) { - OutboundSseEvent sseEvent = this.eventBuilder - .name("stock") - .id(String.valueOf(lastEventId)) - .mediaType(MediaType.APPLICATION_JSON_TYPE) - .data(Stock.class, stock) - .reconnectDelay(3000) - .comment("price change") - .build(); - sseEventSink.send(sseEvent); - lastEventId++; - } - //Simulate connection close - if (lastEventId % 5 == 0) { - sseEventSink.close(); - break; - } - - try { - //Wait 5 seconds - Thread.sleep(5 * 1000); - } catch (InterruptedException ex) { - // ... - } - //Simulatae a while boucle break - running = lastEventId <= 2000; - } - sseEventSink.close(); - } - - @GET - @Path("subscribe") - @Produces(MediaType.SERVER_SENT_EVENTS) - public void listen(@Context SseEventSink sseEventSink) { - sseEventSink.send(sse.newEvent("Welcome !")); - this.sseBroadcaster.register(sseEventSink); - sseEventSink.send(sse.newEvent("You are registred !")); - } - - @GET - @Path("publish") - public void broadcast() { - Runnable r = new Runnable() { - @Override - public void run() { - int lastEventId = 0; - boolean running = true; - while (running) { - lastEventId++; - Stock stock = stockService.getNextTransaction(lastEventId); - if (stock != null) { - OutboundSseEvent sseEvent = eventBuilder - .name("stock") - .id(String.valueOf(lastEventId)) - .mediaType(MediaType.APPLICATION_JSON_TYPE) - .data(Stock.class, stock) - .reconnectDelay(3000) - .comment("price change") - .build(); - sseBroadcaster.broadcast(sseEvent); - } - try { - //Wait 5 seconds - Thread.currentThread().sleep(5 * 1000); - } catch (InterruptedException ex) { - // ... - } - //Simulatae a while boucle break - running = lastEventId <= 2000; - } - } - }; - new Thread(r).start(); - } -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/Stock.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/Stock.java deleted file mode 100644 index a186b32771..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/Stock.java +++ /dev/null @@ -1,50 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import java.math.BigDecimal; -import java.time.LocalDateTime; - -public class Stock { - private Integer id; - private String name; - private BigDecimal price; - LocalDateTime dateTime; - - public Stock(Integer id, String name, BigDecimal price, LocalDateTime dateTime) { - this.id = id; - this.name = name; - this.price = price; - this.dateTime = dateTime; - } - - public Integer getId() { - return id; - } - - public void setId(Integer id) { - this.id = id; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public BigDecimal getPrice() { - return price; - } - - public void setPrice(BigDecimal price) { - this.price = price; - } - - public LocalDateTime getDateTime() { - return dateTime; - } - - public void setDateTime(LocalDateTime dateTime) { - this.dateTime = dateTime; - } -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/StockService.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/StockService.java deleted file mode 100644 index 15818ead5d..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/StockService.java +++ /dev/null @@ -1,78 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import javax.enterprise.context.ApplicationScoped; -import javax.enterprise.context.Initialized; -import javax.enterprise.event.Event; -import javax.enterprise.event.Observes; -import javax.inject.Inject; -import javax.inject.Named; -import java.math.BigDecimal; -import java.math.RoundingMode; -import java.time.LocalDateTime; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; -import java.util.Random; -import java.util.concurrent.atomic.AtomicInteger; - -@ApplicationScoped -@Named -public class StockService { - - private static final BigDecimal UP = BigDecimal.valueOf(1.05f); - private static final BigDecimal DOWN = BigDecimal.valueOf(0.95f); - - List stockNames = Arrays.asList("GOOG", "IBM", "MS", "GOOG", "YAHO"); - List stocksDB = new ArrayList<>(); - private AtomicInteger counter = new AtomicInteger(0); - - public void init(@Observes @Initialized(ApplicationScoped.class) Object init) { - //Open price - System.out.println("@Start Init ..."); - stockNames.forEach(stockName -> { - stocksDB.add(new Stock(counter.incrementAndGet(), stockName, generateOpenPrice(), LocalDateTime.now())); - }); - - Runnable runnable = new Runnable() { - @Override - public void run() { - //Simulate Change price and put every x seconds - while (true) { - int indx = new Random().nextInt(stockNames.size()); - String stockName = stockNames.get(indx); - BigDecimal price = getLastPrice(stockName); - BigDecimal newprice = changePrice(price); - Stock stock = new Stock(counter.incrementAndGet(), stockName, newprice, LocalDateTime.now()); - stocksDB.add(stock); - - int r = new Random().nextInt(30); - try { - Thread.currentThread().sleep(r*1000); - } catch (InterruptedException ex) { - // ... - } - } - } - }; - new Thread(runnable).start(); - System.out.println("@End Init ..."); - } - - public Stock getNextTransaction(Integer lastEventId) { - return stocksDB.stream().filter(s -> s.getId().equals(lastEventId)).findFirst().orElse(null); - } - - BigDecimal generateOpenPrice() { - float min = 70; - float max = 120; - return BigDecimal.valueOf(min + new Random().nextFloat() * (max - min)).setScale(4,RoundingMode.CEILING); - } - - BigDecimal changePrice(BigDecimal price) { - return Math.random() >= 0.5 ? price.multiply(UP).setScale(4,RoundingMode.CEILING) : price.multiply(DOWN).setScale(4,RoundingMode.CEILING); - } - - private BigDecimal getLastPrice(String stockName) { - return stocksDB.stream().filter(stock -> stock.getName().equals(stockName)).findFirst().get().getPrice(); - } -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/liberty/config/server.xml b/sse-jaxrs/sse-jaxrs-server/src/main/liberty/config/server.xml deleted file mode 100644 index 9bf66d7795..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/liberty/config/server.xml +++ /dev/null @@ -1,7 +0,0 @@ - - - jaxrs-2.1 - cdi-2.0 - - - diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/resources/META-INF/beans.xml b/sse-jaxrs/sse-jaxrs-server/src/main/resources/META-INF/beans.xml deleted file mode 100644 index 4f0b3cdeeb..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/resources/META-INF/beans.xml +++ /dev/null @@ -1,6 +0,0 @@ - - \ No newline at end of file diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/resources/logback.xml b/sse-jaxrs/sse-jaxrs-server/src/main/resources/logback.xml deleted file mode 100644 index 7d900d8ea8..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/resources/logback.xml +++ /dev/null @@ -1,13 +0,0 @@ - - - - - %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n - - - - - - - - \ No newline at end of file diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/WEB-INF/web.xml b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/WEB-INF/web.xml deleted file mode 100644 index b4b8121fdd..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/WEB-INF/web.xml +++ /dev/null @@ -1,11 +0,0 @@ - - - Hello Servlet - - - index.html - - - diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/index.html b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/index.html deleted file mode 100644 index 9015a7a32c..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/index.html +++ /dev/null @@ -1 +0,0 @@ -index diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse-broadcast.html b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse-broadcast.html deleted file mode 100644 index 5a46e2a5d3..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse-broadcast.html +++ /dev/null @@ -1,38 +0,0 @@ - - - - Server-Sent Event Broadcasting - - -

Stock prices :

-
-
    -
-
- - - \ No newline at end of file diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse.html b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse.html deleted file mode 100644 index 8fddae4717..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse.html +++ /dev/null @@ -1,38 +0,0 @@ - - - - Server-Sent Event - - -

Stock prices :

-
-
    -
-
- - - \ No newline at end of file diff --git a/stripe/pom.xml b/stripe/pom.xml index 1e13612fb5..b0cb194bfe 100644 --- a/stripe/pom.xml +++ b/stripe/pom.xml @@ -2,13 +2,12 @@ 4.0.0 - com.baeldung.stripe stripe 0.0.1-SNAPSHOT - jar Stripe Demo project for Stripe API + jar parent-boot-1 diff --git a/struts-2/pom.xml b/struts-2/pom.xml index ac8579d9e0..7f0fba727d 100644 --- a/struts-2/pom.xml +++ b/struts-2/pom.xml @@ -4,8 +4,8 @@ com.baeldung struts-2 0.0.1-SNAPSHOT - pom struts-2 + pom com.baeldung diff --git a/testing-modules/groovy-spock/pom.xml b/testing-modules/groovy-spock/pom.xml index 3dd01c29ab..2a058e5358 100644 --- a/testing-modules/groovy-spock/pom.xml +++ b/testing-modules/groovy-spock/pom.xml @@ -5,8 +5,8 @@ org.spockframework groovy-spock 1.0-SNAPSHOT - jar groovy-spock + jar com.baeldung diff --git a/testing-modules/junit-5/README.md b/testing-modules/junit-5/README.md index 1fbd7a4a5e..4ed01e7fa9 100644 --- a/testing-modules/junit-5/README.md +++ b/testing-modules/junit-5/README.md @@ -16,3 +16,4 @@ - [Running JUnit Tests Programmatically, from a Java Application](https://www.baeldung.com/junit-tests-run-programmatically-from-java) - [Testing an Abstract Class With JUnit](https://www.baeldung.com/junit-test-abstract-class) - [A Quick JUnit vs TestNG Comparison](http://www.baeldung.com/junit-vs-testng) +- [Guide to JUnit 5 Parameterized Tests](https://www.baeldung.com/parameterized-tests-junit-5) diff --git a/testing-modules/junit-5/pom.xml b/testing-modules/junit-5/pom.xml index b7600267d9..a5a1ddaf0b 100644 --- a/testing-modules/junit-5/pom.xml +++ b/testing-modules/junit-5/pom.xml @@ -21,6 +21,11 @@ junit-platform-engine ${junit.platform.version} + + org.junit.jupiter + junit-jupiter-params + ${junit.jupiter.version} + org.junit.platform junit-platform-runner diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java b/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java index f9766d2bd9..2e477084aa 100644 --- a/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java +++ b/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java @@ -18,9 +18,9 @@ public class TestLauncher { //@formatter:off LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request() - .selectors(selectClass("com.baeldung.EmployeesTest")) + .selectors(selectClass("com.baeldung.EmployeesUnitTest")) .configurationParameter("junit.conditions.deactivate", "com.baeldung.extensions.*") - .configurationParameter("junit.extensions.autodetection.enabled", "true") + .configurationParameter("junit.jupiter.extensions.autodetection.enabled", "true") .build(); //@formatter:on diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/BlankStringsArgumentsProvider.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/BlankStringsArgumentsProvider.java new file mode 100644 index 0000000000..1d2c76d37b --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/BlankStringsArgumentsProvider.java @@ -0,0 +1,19 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.api.extension.ExtensionContext; +import org.junit.jupiter.params.provider.Arguments; +import org.junit.jupiter.params.provider.ArgumentsProvider; + +import java.util.stream.Stream; + +class BlankStringsArgumentsProvider implements ArgumentsProvider { + + @Override + public Stream provideArguments(ExtensionContext context) { + return Stream.of( + Arguments.of((String) null), + Arguments.of(""), + Arguments.of(" ") + ); + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/EnumsUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/EnumsUnitTest.java new file mode 100644 index 0000000000..0b2068dbf1 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/EnumsUnitTest.java @@ -0,0 +1,50 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.CsvSource; +import org.junit.jupiter.params.provider.EnumSource; + +import java.time.Month; +import java.util.EnumSet; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; + +class EnumsUnitTest { + + @ParameterizedTest + @EnumSource(Month.class) + void getValueForAMonth_IsAlwaysBetweenOneAndTwelve(Month month) { + int monthNumber = month.getValue(); + assertTrue(monthNumber >= 1 && monthNumber <= 12); + } + + @ParameterizedTest(name = "{index} {0} is 30 days long") + @EnumSource(value = Month.class, names = {"APRIL", "JUNE", "SEPTEMBER", "NOVEMBER"}) + void someMonths_Are30DaysLong(Month month) { + final boolean isALeapYear = false; + assertEquals(30, month.length(isALeapYear)); + } + + @ParameterizedTest + @EnumSource(value = Month.class, names = {"APRIL", "JUNE", "SEPTEMBER", "NOVEMBER", "FEBRUARY"}, mode = EnumSource.Mode.EXCLUDE) + void exceptFourMonths_OthersAre31DaysLong(Month month) { + final boolean isALeapYear = false; + assertEquals(31, month.length(isALeapYear)); + } + + @ParameterizedTest + @EnumSource(value = Month.class, names = ".+BER", mode = EnumSource.Mode.MATCH_ANY) + void fourMonths_AreEndingWithBer(Month month) { + EnumSet months = EnumSet.of(Month.SEPTEMBER, Month.OCTOBER, Month.NOVEMBER, Month.DECEMBER); + assertTrue(months.contains(month)); + } + + @ParameterizedTest + @CsvSource({"APRIL", "JUNE", "SEPTEMBER", "NOVEMBER"}) + void someMonths_Are30DaysLongCsv(Month month) { + final boolean isALeapYear = false; + assertEquals(30, month.length(isALeapYear)); + } + +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/LocalDateUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/LocalDateUnitTest.java new file mode 100644 index 0000000000..95487705f5 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/LocalDateUnitTest.java @@ -0,0 +1,18 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.converter.ConvertWith; +import org.junit.jupiter.params.provider.CsvSource; + +import java.time.LocalDate; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +class LocalDateUnitTest { + + @ParameterizedTest + @CsvSource({"2018/12/25,2018", "2019/02/11,2019"}) + void getYear_ShouldWorkAsExpected(@ConvertWith(SlashyDateConverter.class) LocalDate date, int expected) { + assertEquals(expected, date.getYear()); + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Numbers.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Numbers.java new file mode 100644 index 0000000000..8a9b229aac --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Numbers.java @@ -0,0 +1,8 @@ +package com.baeldung.parameterized; + +public class Numbers { + + public static boolean isOdd(int number) { + return number % 2 != 0; + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/NumbersUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/NumbersUnitTest.java new file mode 100644 index 0000000000..b3a3371bb2 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/NumbersUnitTest.java @@ -0,0 +1,15 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +class NumbersUnitTest { + + @ParameterizedTest + @ValueSource(ints = {1, 3, 5, -3, 15, Integer.MAX_VALUE}) + void isOdd_ShouldReturnTrueForOddNumbers(int number) { + assertTrue(Numbers.isOdd(number)); + } +} \ No newline at end of file diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Person.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Person.java new file mode 100644 index 0000000000..225f11ba29 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Person.java @@ -0,0 +1,20 @@ +package com.baeldung.parameterized; + +class Person { + + private final String firstName; + private final String middleName; + private final String lastName; + + public Person(String firstName, String middleName, String lastName) { + this.firstName = firstName; + this.middleName = middleName; + this.lastName = lastName; + } + + public String fullName() { + if (middleName == null || middleName.trim().isEmpty()) return String.format("%s %s", firstName, lastName); + + return String.format("%s %s %s", firstName, middleName, lastName); + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/PersonAggregator.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/PersonAggregator.java new file mode 100644 index 0000000000..df2ddc9e66 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/PersonAggregator.java @@ -0,0 +1,15 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.api.extension.ParameterContext; +import org.junit.jupiter.params.aggregator.ArgumentsAccessor; +import org.junit.jupiter.params.aggregator.ArgumentsAggregationException; +import org.junit.jupiter.params.aggregator.ArgumentsAggregator; + +class PersonAggregator implements ArgumentsAggregator { + + @Override + public Object aggregateArguments(ArgumentsAccessor accessor, ParameterContext context) + throws ArgumentsAggregationException { + return new Person(accessor.getString(1), accessor.getString(2), accessor.getString(3)); + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/PersonUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/PersonUnitTest.java new file mode 100644 index 0000000000..b30ecc748e --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/PersonUnitTest.java @@ -0,0 +1,31 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.aggregator.AggregateWith; +import org.junit.jupiter.params.aggregator.ArgumentsAccessor; +import org.junit.jupiter.params.provider.CsvSource; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +class PersonUnitTest { + + @ParameterizedTest + @CsvSource({"Isaac,,Newton, Isaac Newton", "Charles,Robert,Darwin,Charles Robert Darwin"}) + void fullName_ShouldGenerateTheExpectedFullName(ArgumentsAccessor argumentsAccessor) { + String firstName = argumentsAccessor.getString(0); + String middleName = (String) argumentsAccessor.get(1); + String lastName = argumentsAccessor.get(2, String.class); + String expectedFullName = argumentsAccessor.getString(3); + + Person person = new Person(firstName, middleName, lastName); + assertEquals(expectedFullName, person.fullName()); + } + + @ParameterizedTest + @CsvSource({"Isaac Newton,Isaac,,Newton", "Charles Robert Darwin,Charles,Robert,Darwin"}) + void fullName_ShouldGenerateTheExpectedFullName(String expectedFullName, + @AggregateWith(PersonAggregator.class) Person person) { + + assertEquals(expectedFullName, person.fullName()); + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/SlashyDateConverter.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/SlashyDateConverter.java new file mode 100644 index 0000000000..40773d29a9 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/SlashyDateConverter.java @@ -0,0 +1,27 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.api.extension.ParameterContext; +import org.junit.jupiter.params.converter.ArgumentConversionException; +import org.junit.jupiter.params.converter.ArgumentConverter; + +import java.time.LocalDate; + +class SlashyDateConverter implements ArgumentConverter { + + @Override + public Object convert(Object source, ParameterContext context) throws ArgumentConversionException { + if (!(source instanceof String)) + throw new IllegalArgumentException("The argument should be a string: " + source); + + try { + String[] parts = ((String) source).split("/"); + int year = Integer.parseInt(parts[0]); + int month = Integer.parseInt(parts[1]); + int day = Integer.parseInt(parts[2]); + + return LocalDate.of(year, month, day); + } catch (Exception e) { + throw new IllegalArgumentException("Failed to convert", e); + } + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/StringParams.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/StringParams.java new file mode 100644 index 0000000000..bc9f881bd4 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/StringParams.java @@ -0,0 +1,10 @@ +package com.baeldung.parameterized; + +import java.util.stream.Stream; + +public class StringParams { + + static Stream blankStrings() { + return Stream.of(null, "", " "); + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Strings.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Strings.java new file mode 100644 index 0000000000..f8e29f6b7f --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/Strings.java @@ -0,0 +1,8 @@ +package com.baeldung.parameterized; + +class Strings { + + static boolean isBlank(String input) { + return input == null || input.trim().isEmpty(); + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/StringsUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/StringsUnitTest.java new file mode 100644 index 0000000000..7d02a5a74b --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/StringsUnitTest.java @@ -0,0 +1,108 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.*; + +import java.util.Arrays; +import java.util.List; +import java.util.stream.Stream; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; + +class StringsUnitTest { + + static Stream arguments = Stream.of( + Arguments.of(null, true), // null strings should be considered blank + Arguments.of("", true), + Arguments.of(" ", true), + Arguments.of("not blank", false) + ); + + @ParameterizedTest + @VariableSource("arguments") + void isBlank_ShouldReturnTrueForNullOrBlankStringsVariableSource(String input, boolean expected) { + assertEquals(expected, Strings.isBlank(input)); + } + + @ParameterizedTest + @ValueSource(strings = {"", " "}) + void isBlank_ShouldReturnTrueForNullOrBlankStrings(String input) { + assertTrue(Strings.isBlank(input)); + } + + @ParameterizedTest + @MethodSource("provideStringsForIsBlank") + void isBlank_ShouldReturnTrueForNullOrBlankStrings(String input, boolean expected) { + assertEquals(expected, Strings.isBlank(input)); + } + + @ParameterizedTest + @MethodSource // Please note method name is not provided + void isBlank_ShouldReturnTrueForNullOrBlankStringsOneArgument(String input) { + assertTrue(Strings.isBlank(input)); + } + + @ParameterizedTest + @MethodSource("com.baeldung.parameterized.StringParams#blankStrings") + void isBlank_ShouldReturnTrueForNullOrBlankStringsExternalSource(String input) { + assertTrue(Strings.isBlank(input)); + } + + @ParameterizedTest + @ArgumentsSource(BlankStringsArgumentsProvider.class) + void isBlank_ShouldReturnTrueForNullOrBlankStringsArgProvider(String input) { + assertTrue(Strings.isBlank(input)); + } + + private static Stream isBlank_ShouldReturnTrueForNullOrBlankStringsOneArgument() { + return Stream.of(null, "", " "); + } + + @ParameterizedTest + @MethodSource("provideStringsForIsBlankList") + void isBlank_ShouldReturnTrueForNullOrBlankStringsList(String input, boolean expected) { + assertEquals(expected, Strings.isBlank(input)); + } + + @ParameterizedTest + @CsvSource({"test,TEST", "tEst,TEST", "Java,JAVA"}) // Passing a CSV pair per test execution + void toUpperCase_ShouldGenerateTheExpectedUppercaseValue(String input, String expected) { + String actualValue = input.toUpperCase(); + assertEquals(expected, actualValue); + } + + @ParameterizedTest + @CsvSource(value = {"test:test", "tEst:test", "Java:java"}, delimiter =':') // Using : as the column separator. + void toLowerCase_ShouldGenerateTheExpectedLowercaseValue(String input, String expected) { + String actualValue = input.toLowerCase(); + assertEquals(expected, actualValue); + } + + @ParameterizedTest + @CsvFileSource(resources = "/data.csv", numLinesToSkip = 1) + void toUpperCase_ShouldGenerateTheExpectedUppercaseValueCSVFile(String input, String expected) { + String actualValue = input.toUpperCase(); + assertEquals(expected, actualValue); + } + + + + private static Stream provideStringsForIsBlank() { + return Stream.of( + Arguments.of(null, true), // null strings should be considered blank + Arguments.of("", true), + Arguments.of(" ", true), + Arguments.of("not blank", false) + ); + } + + private static List provideStringsForIsBlankList() { + return Arrays.asList( + Arguments.of(null, true), // null strings should be considered blank + Arguments.of("", true), + Arguments.of(" ", true), + Arguments.of("not blank", false) + ); + } +} \ No newline at end of file diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/VariableArgumentsProvider.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/VariableArgumentsProvider.java new file mode 100644 index 0000000000..a96d01e854 --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/VariableArgumentsProvider.java @@ -0,0 +1,45 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.api.extension.ExtensionContext; +import org.junit.jupiter.params.provider.Arguments; +import org.junit.jupiter.params.provider.ArgumentsProvider; +import org.junit.jupiter.params.support.AnnotationConsumer; + +import java.lang.reflect.Field; +import java.util.stream.Stream; + +class VariableArgumentsProvider implements ArgumentsProvider, AnnotationConsumer { + + private String variableName; + + @Override + public Stream provideArguments(ExtensionContext context) { + return context.getTestClass() + .map(this::getField) + .map(this::getValue) + .orElseThrow(() -> new IllegalArgumentException("Failed to load test arguments")); + } + + @Override + public void accept(VariableSource variableSource) { + variableName = variableSource.value(); + } + + private Field getField(Class clazz) { + try { + return clazz.getDeclaredField(variableName); + } catch (Exception e) { + return null; + } + } + + @SuppressWarnings("unchecked") + private Stream getValue(Field field) { + Object value = null; + try { + value = field.get(null); + } catch (Exception ignored) {} + + return value == null ? null : (Stream) value; + } +} diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/VariableSource.java b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/VariableSource.java new file mode 100644 index 0000000000..9c1d07c1be --- /dev/null +++ b/testing-modules/junit-5/src/test/java/com/baeldung/parameterized/VariableSource.java @@ -0,0 +1,19 @@ +package com.baeldung.parameterized; + +import org.junit.jupiter.params.provider.ArgumentsSource; + +import java.lang.annotation.*; + +@Documented +@Target(ElementType.METHOD) +@Retention(RetentionPolicy.RUNTIME) +@ArgumentsSource(VariableArgumentsProvider.class) +public @interface VariableSource { + + /** + * Represents the name of the static variable to load the test arguments from. + * + * @return Static variable name. + */ + String value(); +} diff --git a/testing-modules/junit-5/src/test/resources/data.csv b/testing-modules/junit-5/src/test/resources/data.csv new file mode 100644 index 0000000000..321554cc23 --- /dev/null +++ b/testing-modules/junit-5/src/test/resources/data.csv @@ -0,0 +1,4 @@ +input,expected +test,TEST +tEst,TEST +Java,JAVA \ No newline at end of file diff --git a/testing-modules/junit5-migration/pom.xml b/testing-modules/junit5-migration/pom.xml index 9d9d418774..536953afc8 100644 --- a/testing-modules/junit5-migration/pom.xml +++ b/testing-modules/junit5-migration/pom.xml @@ -1,9 +1,7 @@ - 4.0.0 - junit5-migration 1.0-SNAPSHOT junit5-migration diff --git a/testing-modules/load-testing-comparison/pom.xml b/testing-modules/load-testing-comparison/pom.xml index 42614d310b..63472d0467 100644 --- a/testing-modules/load-testing-comparison/pom.xml +++ b/testing-modules/load-testing-comparison/pom.xml @@ -13,19 +13,6 @@ ../../pom.xml - - 1.8 - 1.8 - UTF-8 - 2.11.12 - 2.2.5 - 3.2.2 - 2.2.1 - 5.0 - 3.11 - 2.0.5.RELEASE - - io.gatling @@ -146,4 +133,18 @@ + + + 1.8 + 1.8 + UTF-8 + 2.11.12 + 2.2.5 + 3.2.2 + 2.2.1 + 5.0 + 3.11 + 2.0.5.RELEASE + + \ No newline at end of file diff --git a/testing-modules/load-testing-comparison/src/main/resources/scripts/JMeter/Test Plan.jmx b/testing-modules/load-testing-comparison/src/main/resources/scripts/JMeter/Test Plan.jmx index da32a13a22..97640dfac7 100644 --- a/testing-modules/load-testing-comparison/src/main/resources/scripts/JMeter/Test Plan.jmx +++ b/testing-modules/load-testing-comparison/src/main/resources/scripts/JMeter/Test Plan.jmx @@ -1,5 +1,5 @@ - + @@ -25,80 +25,116 @@ - - true - 1 - - - - - - Content-Type - application/json + + + + Content-Type + application/json + + + + + + true + + + + false + {"customerRewardsId":null,"customerId":${random},"transactionDate":null} + = - + + localhost + 8080 + http + + /transactions/add + POST + true + false + true + false + + + + + + + txnId + $.id + 1 + all + foo + - + + txnDate + $.transactionDate + 1 + Never + + + + custId + $.customerId + 1 + all + bob + + + + + + + + localhost + 8080 + + + /rewards/find/${custId} + GET + true + false + true + false + + + + + + + rwdId + $.id + 1 + 0 + all + + + + + ${__jexl3(${rwdId} == 0,)} + true + true + + + true false - {"customerRewardsId":null,"customerId":${random},"transactionDate":null} + {"customerId":${custId}} = localhost 8080 - http - - /transactions/add - POST - true - false - true - false - - - - - - - txnId - $.id - 1 - all - foo - - - - txnDate - $.transactionDate - 1 - Never - - - - custId - $.customerId - 1 - all - bob - - - - - - - - localhost - 8080 - /rewards/find/${custId} - GET + /rewards/add + POST true false true @@ -112,98 +148,57 @@ rwdId $.id 1 - 0 + bar all - - ${rwdId} == 0 - true - - - - true - - - - false - {"customerId":${custId}} - = - - - - localhost - 8080 - - - /rewards/add - POST - true - false - true - false - - - - - - - rwdId - $.id - 1 - bar - all - - - - - - true - - - - false - {"id":${txnId},"customerRewardsId":${rwdId},"customerId":${custId},"transactionDate":"${txnDate}"} - = - - - - localhost - 8080 - - - /transactions/add - POST - true - false - true - false - - - - - - - - - - localhost - 8080 - - - /transactions/findAll/${rwdId} - GET - true - false - true - false - - - - - + + true + + + + false + {"id":${txnId},"customerRewardsId":${rwdId},"customerId":${custId},"transactionDate":"${txnDate}"} + = + + + + localhost + 8080 + + + /transactions/add + POST + true + false + true + false + + + + + + + + + + localhost + 8080 + + + /transactions/findAll/${rwdId} + GET + true + false + true + false + + + + + 10000 1 @@ -213,7 +208,7 @@ random - + false saveConfig diff --git a/testing-modules/mockito-2/pom.xml b/testing-modules/mockito-2/pom.xml index 5f60566566..e319dd9edd 100644 --- a/testing-modules/mockito-2/pom.xml +++ b/testing-modules/mockito-2/pom.xml @@ -4,8 +4,8 @@ com.baeldung mockito-2 0.0.1-SNAPSHOT - jar mockito-2 + jar com.baeldung diff --git a/testing-modules/mockito/README.md b/testing-modules/mockito/README.md index e1b9c27523..158a1918e7 100644 --- a/testing-modules/mockito/README.md +++ b/testing-modules/mockito/README.md @@ -14,8 +14,7 @@ - [Mocking Void Methods with Mockito](http://www.baeldung.com/mockito-void-methods) - [Mocking of Private Methods Using PowerMock](http://www.baeldung.com/powermock-private-method) - [Mock Final Classes and Methods with Mockito](http://www.baeldung.com/mockito-final) -- [Hamcrest Text Matchers](http://www.baeldung.com/hamcrest-text-matchers) -- [Hamcrest File Matchers](http://www.baeldung.com/hamcrest-file-matchers) - [Hamcrest Custom Matchers](http://www.baeldung.com/hamcrest-custom-matchers) - [Hamcrest Common Core Matchers](http://www.baeldung.com/hamcrest-core-matchers) - [Testing Callbacks with Mockito](http://www.baeldung.com/mockito-callbacks) +- [Using Hamcrest Number Matchers](https://www.baeldung.com/hamcrest-number-matchers) diff --git a/testing-modules/mocks/pom.xml b/testing-modules/mocks/pom.xml index 6473f07c13..ecc8b61a6d 100644 --- a/testing-modules/mocks/pom.xml +++ b/testing-modules/mocks/pom.xml @@ -1,6 +1,9 @@ 4.0.0 + mocks + mocks + pom com.baeldung @@ -9,10 +12,6 @@ ../../ - mocks - mocks - pom - mock-comparisons jmockit diff --git a/testing-modules/parallel-tests-junit/math-test-functions/pom.xml b/testing-modules/parallel-tests-junit/math-test-functions/pom.xml index 18d2b562f3..a3569714ef 100644 --- a/testing-modules/parallel-tests-junit/math-test-functions/pom.xml +++ b/testing-modules/parallel-tests-junit/math-test-functions/pom.xml @@ -4,17 +4,16 @@ xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> 4.0.0 + math-test-functions + math-test-functions + http://maven.apache.org + com.baeldung parallel-tests-junit 0.0.1-SNAPSHOT - math-test-functions - math-test-functions - http://maven.apache.org - - UTF-8 - + junit @@ -23,6 +22,7 @@ test + @@ -45,4 +45,8 @@ + + + UTF-8 + diff --git a/testing-modules/parallel-tests-junit/pom.xml b/testing-modules/parallel-tests-junit/pom.xml index ecca8b3930..f400a5ae07 100644 --- a/testing-modules/parallel-tests-junit/pom.xml +++ b/testing-modules/parallel-tests-junit/pom.xml @@ -1,14 +1,15 @@ - 4.0.0 - com.baeldung - parallel-tests-junit - 0.0.1-SNAPSHOT - pom - parallel-tests-junit - - - math-test-functions - string-test-functions - + 4.0.0 + com.baeldung + parallel-tests-junit + 0.0.1-SNAPSHOT + parallel-tests-junit + pom + + + math-test-functions + string-test-functions + + diff --git a/testing-modules/parallel-tests-junit/string-test-functions/pom.xml b/testing-modules/parallel-tests-junit/string-test-functions/pom.xml index af61cfce8e..7fa09ff493 100644 --- a/testing-modules/parallel-tests-junit/string-test-functions/pom.xml +++ b/testing-modules/parallel-tests-junit/string-test-functions/pom.xml @@ -4,17 +4,15 @@ xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> 4.0.0 + string-test-functions + string-test-functions + http://maven.apache.org + com.baeldung parallel-tests-junit 0.0.1-SNAPSHOT - string-test-functions - string-test-functions - http://maven.apache.org - - UTF-8 - @@ -24,6 +22,7 @@ test + @@ -38,4 +37,8 @@ + + + UTF-8 + diff --git a/testing-modules/rest-assured/pom.xml b/testing-modules/rest-assured/pom.xml index ed7e5e3577..687a9a2fe4 100644 --- a/testing-modules/rest-assured/pom.xml +++ b/testing-modules/rest-assured/pom.xml @@ -171,7 +171,7 @@ - 2.8.5 + 2.9.7 1.8 19.0 diff --git a/testing-modules/rest-testing/pom.xml b/testing-modules/rest-testing/pom.xml index 9bfd715682..2b1f146f0f 100644 --- a/testing-modules/rest-testing/pom.xml +++ b/testing-modules/rest-testing/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - com.baeldung rest-testing 0.1-SNAPSHOT @@ -151,7 +150,7 @@ - 2.8.5 + 2.9.7 19.0 diff --git a/testing-modules/testng/pom.xml b/testing-modules/testng/pom.xml index a9f680aafb..8389604717 100644 --- a/testing-modules/testng/pom.xml +++ b/testing-modules/testng/pom.xml @@ -4,8 +4,8 @@ 4.0.0 testng 0.1.0-SNAPSHOT - jar testng + jar com.baeldung diff --git a/undertow/pom.xml b/undertow/pom.xml index d000956aee..1c2cc3aa36 100644 --- a/undertow/pom.xml +++ b/undertow/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung.undertow undertow - jar 1.0-SNAPSHOT undertow + jar http://maven.apache.org diff --git a/vaadin/pom.xml b/vaadin/pom.xml index 1111c0aa0c..d24b3dff1b 100644 --- a/vaadin/pom.xml +++ b/vaadin/pom.xml @@ -2,18 +2,17 @@ 4.0.0 - org.test vaadin - war 1.0-SNAPSHOT Vaadin + war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/vaadin/src/main/resources/application.properties b/vaadin/src/main/resources/application.properties new file mode 100644 index 0000000000..1cb7086b82 --- /dev/null +++ b/vaadin/src/main/resources/application.properties @@ -0,0 +1,2 @@ +#Vaadin supports spring-boot 2.1 properly from V8 onwards (according to this comment https://github.com/vaadin/spring/issues/331#issuecomment-435128475) +spring.main.allow-bean-definition-overriding=true \ No newline at end of file diff --git a/vavr/README.md b/vavr/README.md index b7ba72229b..0857765ec6 100644 --- a/vavr/README.md +++ b/vavr/README.md @@ -9,6 +9,5 @@ - [Guide to Collections API in Vavr](http://www.baeldung.com/vavr-collections) - [Collection Factory Methods for Vavr](http://www.baeldung.com/vavr-collection-factory-methods) - [Introduction to Future in Vavr](http://www.baeldung.com/vavr-future) -- [Introduction to VRaptor in Java](http://www.baeldung.com/vraptor) - [Introduction to Vavr’s Either](http://www.baeldung.com/vavr-either) - [Interoperability Between Java and Vavr](http://www.baeldung.com/java-vavr) diff --git a/vavr/pom.xml b/vavr/pom.xml index fa8eff1ce7..ae495e9830 100644 --- a/vavr/pom.xml +++ b/vavr/pom.xml @@ -7,10 +7,10 @@ vavr - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/application/Application.java b/vavr/src/main/java/com/baeldung/vavrvalidation/application/Application.java similarity index 95% rename from vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/application/Application.java rename to vavr/src/main/java/com/baeldung/vavrvalidation/application/Application.java index 8acc4522af..a23ed185c8 100644 --- a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/application/Application.java +++ b/vavr/src/main/java/com/baeldung/vavrvalidation/application/Application.java @@ -8,10 +8,10 @@ import io.vavr.control.Validation; public class Application { public static void main(String[] args) { - + UserValidator userValidator = new UserValidator(); Validation, User> validation = userValidator.validateUser("John", "john@domain.com"); - + // process validation results here - } + } } diff --git a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/model/User.java b/vavr/src/main/java/com/baeldung/vavrvalidation/model/User.java similarity index 100% rename from vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/model/User.java rename to vavr/src/main/java/com/baeldung/vavrvalidation/model/User.java diff --git a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java b/vavr/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java similarity index 100% rename from vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java rename to vavr/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java diff --git a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorTest.java b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorUnitTest.java similarity index 95% rename from vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorTest.java rename to vavr/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorUnitTest.java index cb9557fa53..8ac6100b27 100644 --- a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorTest.java +++ b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorUnitTest.java @@ -7,7 +7,7 @@ import com.baeldung.vavrvalidation.validator.UserValidator; import io.vavr.control.Validation.Invalid; import io.vavr.control.Validation.Valid; -public class UserValidatorTest { +public class UserValidatorUnitTest { @Test public void givenValidUserParams_whenValidated_thenInstanceOfValid() { diff --git a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/ValidationTest.java b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/ValidationUnitTest.java similarity index 98% rename from vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/ValidationTest.java rename to vavr/src/test/java/com/baeldung/vavrvalidation/validator/ValidationUnitTest.java index c89b43b5e3..7b8c551aeb 100644 --- a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/ValidationTest.java +++ b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/ValidationUnitTest.java @@ -11,7 +11,7 @@ import io.vavr.control.Either.Right; import io.vavr.control.Validation.Invalid; import io.vavr.control.Validation.Valid; -public class ValidationTest { +public class ValidationUnitTest { private static UserValidator userValidator; diff --git a/vertx/pom.xml b/vertx/pom.xml index 7e494c5914..befd4c45bb 100644 --- a/vertx/pom.xml +++ b/vertx/pom.xml @@ -2,7 +2,6 @@ 4.0.0 - com.baeldung vertx 1.0-SNAPSHOT diff --git a/video-tutorials/jackson-annotations/pom.xml b/video-tutorials/jackson-annotations/pom.xml index 121609ad4d..b0e1c7e8d9 100644 --- a/video-tutorials/jackson-annotations/pom.xml +++ b/video-tutorials/jackson-annotations/pom.xml @@ -138,7 +138,7 @@ - 2.8.5 + 2.9.7 2.9.6 diff --git a/video-tutorials/pom.xml b/video-tutorials/pom.xml index ca3b39904f..a798f77863 100644 --- a/video-tutorials/pom.xml +++ b/video-tutorials/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung video-tutorials 1.0.0-SNAPSHOT - pom video-tutorials + pom com.baeldung diff --git a/vraptor/pom.xml b/vraptor/pom.xml index 97005bd158..214a44cede 100644 --- a/vraptor/pom.xml +++ b/vraptor/pom.xml @@ -4,8 +4,8 @@ com.baeldung vraptor 1.0.0 - war vraptor + war A demo project to start using VRaptor 4 diff --git a/wicket/pom.xml b/wicket/pom.xml index 99be467167..80c728e3a5 100644 --- a/wicket/pom.xml +++ b/wicket/pom.xml @@ -2,12 +2,11 @@ 4.0.0 - com.baeldung.wicket.examples wicket - war 1.0-SNAPSHOT Wicket + war com.baeldung diff --git a/xml/pom.xml b/xml/pom.xml index 5490f3a89f..dfdec4da16 100644 --- a/xml/pom.xml +++ b/xml/pom.xml @@ -24,7 +24,6 @@ ${jaxen.version} - org.jdom jdom2 @@ -166,7 +165,7 @@ template-binding.xml - src/main/resources + src/main/resources *-binding.xml @@ -174,14 +173,14 @@ - process-classes + process-classes process-classes bind - - process-test-classes + + process-test-classes process-test-classes test-bind @@ -230,34 +229,6 @@ - - - jibx.sf.net - JiBX repository - http://jibx.sf.net/maven2 - - never - - - false - - - - - - - jibx.sf.net - JiBX repository - http://jibx.sf.net/maven2 - - never - - - false - - - - 1.6.1 1.1.6 diff --git a/xstream/pom.xml b/xstream/pom.xml index 64c8198082..f75e10fc7d 100644 --- a/xstream/pom.xml +++ b/xstream/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - org.baeldung xstream 0.0.1-SNAPSHOT