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Merge branch 'master' into JAVA-7244-Review_log_statements_for_projects

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This commit is contained in:
Loredana Crusoveanu
2021-12-09 10:22:41 +02:00
committed by GitHub
parent f64ffc6df1 7d437b646c
commit c974daf78f
1079 changed files with 12491 additions and 4924 deletions
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12
core-java-modules/core-java-lang-syntax/pom.xml
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@@ -26,13 +26,6 @@
<artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
@@ -45,9 +38,4 @@
</resources>
</build>
<properties>
<!-- testing -->
<assertj-core.version>3.10.0</assertj-core.version>
</properties>
</project>

2
core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/generics/Building.java
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@@ -7,6 +7,6 @@ public class Building {
private static final Logger LOGGER = LoggerFactory.getLogger(Building.class);
public void paint() {
LOGGER.info("Painting Building");
LOGGER.debug("Painting Building");
}
}

2
core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/generics/House.java
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@@ -7,6 +7,6 @@ public class House extends Building {
private static final Logger LOGGER = LoggerFactory.getLogger(House.class);
public void paint() {
LOGGER.info("Painting House");
LOGGER.debug("Painting House");
}
}

13
core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java
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@@ -1,8 +1,13 @@
package com.baeldung.initializationguide;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.Serializable;
public class User implements Serializable, Cloneable {
private static final Logger LOGGER = LoggerFactory.getLogger(User.class);
private static final long serialVersionUID = 1L;
static String forum;
private String name;
@@ -10,12 +15,12 @@ public class User implements Serializable, Cloneable {
{
id = 0;
System.out.println("Instance Initializer");
LOGGER.debug("Instance Initializer");
}
static {
forum = "Java";
System.out.println("Static Initializer");
forum = "Java";
LOGGER.debug("Static Initializer");
}
public User(String name, int id) {
@@ -25,7 +30,7 @@ public class User implements Serializable, Cloneable {
}
public User() {
System.out.println("Constructor");
LOGGER.debug("Constructor");
}
public String getName() {

13
core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/loops/LoopsInJava.java
View File

@@ -1,12 +1,17 @@
package com.baeldung.loops;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LoopsInJava {
private static final Logger LOGGER = LoggerFactory.getLogger(LoopsInJava.class);
public int[] simple_for_loop() {
int[] arr = new int[5];
for (int i = 0; i < 5; i++) {
arr[i] = i;
System.out.println("Simple for loop: i - " + i);
LOGGER.debug("Simple for loop: i - " + i);
}
return arr;
}
@@ -16,7 +21,7 @@ public class LoopsInJava {
int[] arr = new int[5];
for (int num : intArr) {
arr[num] = num;
System.out.println("Enhanced for-each loop: i - " + num);
LOGGER.debug("Enhanced for-each loop: i - " + num);
}
return arr;
}
@@ -26,7 +31,7 @@ public class LoopsInJava {
int[] arr = new int[5];
while (i < 5) {
arr[i] = i;
System.out.println("While loop: i - " + i++);
LOGGER.debug("While loop: i - " + i++);
}
return arr;
}
@@ -36,7 +41,7 @@ public class LoopsInJava {
int[] arr = new int[5];
do {
arr[i] = i;
System.out.println("Do-While loop: i - " + i++);
LOGGER.debug("Do-While loop: i - " + i++);
} while (i < 5);
return arr;
}

10
core-java-modules/core-java-lang-syntax/src/main/java/com/baeldung/switchstatement/SwitchStatement.java
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@@ -1,7 +1,13 @@
package com.baeldung.switchstatement;
import com.baeldung.loops.LoopsInJava;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SwitchStatement {
private static final Logger LOGGER = LoggerFactory.getLogger(SwitchStatement.class);
public String exampleOfIF(String animal) {
String result;
@@ -42,11 +48,11 @@ public class SwitchStatement {
switch (animal) {
case "DOG":
System.out.println("domestic animal");
LOGGER.debug("domestic animal");
result = "domestic animal";
default:
System.out.println("unknown animal");
LOGGER.debug("unknown animal");
result = "unknown animal";
}

23
core-java-modules/core-java-lang-syntax/src/test/java/com/baeldung/loops/LoopsUnitTest.java
View File

@@ -8,12 +8,16 @@ import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import com.baeldung.initializationguide.User;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LoopsUnitTest {
private static final Logger LOGGER = LoggerFactory.getLogger(LoopsUnitTest.class);
private LoopsInJava loops = new LoopsInJava();
private static List<String> list = new ArrayList<>();
private static Set<String> set = new HashSet<>();
@@ -65,41 +69,44 @@ public class LoopsUnitTest {
@Test
public void whenUsingSimpleFor_shouldIterateList() {
for (int i = 0; i < list.size(); i++) {
System.out.println(list.get(i));
LOGGER.debug(list.get(i));
}
}
@Test
public void whenUsingEnhancedFor_shouldIterateList() {
for (String item : list) {
System.out.println(item);
LOGGER.debug(item);
}
}
@Test
public void whenUsingEnhancedFor_shouldIterateSet() {
for (String item : set) {
System.out.println(item);
LOGGER.debug(item);
}
}
@Test
public void whenUsingEnhancedFor_shouldIterateMap() {
for (Entry<String, Integer> entry : map.entrySet()) {
System.out.println("Key: " + entry.getKey() + " - " + "Value: " + entry.getValue());
LOGGER.debug("Key: " + entry.getKey() + " - " + "Value: " + entry.getValue());
}
}
@Test
public void whenUsingSimpleFor_shouldRunLabelledLoop() {
aa: for (int i = 1; i <= 3; i++) {
if (i == 1)
aa:
for (int i = 1; i <= 3; i++) {
if (i == 1) {
continue;
bb: for (int j = 1; j <= 3; j++) {
}
bb:
for (int j = 1; j <= 3; j++) {
if (i == 2 && j == 2) {
break aa;
}
System.out.println(i + " " + j);
LOGGER.debug(i + " " + j);
}
}
}