Move articles out of java-strings part2

algorithms-sorting/README.md

@@ -16,3 +16,4 @@ This module contains articles about sorting algorithms.
 - [Selection Sort in Java](https://www.baeldung.com/java-selection-sort)
 - [Sorting Strings by Contained Numbers in Java](https://www.baeldung.com/java-sort-strings-contained-numbers)
 - [Radix Sort in Java](https://www.baeldung.com/java-radix-sort)
+- [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically)

algorithms-sorting/pom.xml

@@ -28,6 +28,12 @@
             <version>${lombok.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit-jupiter-api.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -52,6 +58,7 @@
         <commons-math3.version>3.6.1</commons-math3.version>
         <org.assertj.core.version>3.9.0</org.assertj.core.version>
         <commons-codec.version>1.11</commons-codec.version>
+        <junit-jupiter-api.version>5.3.1</junit-jupiter-api.version>
     </properties>
 
 </project>

algorithms-sorting/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java

@@ -1,4 +1,4 @@
-package com.baeldung.string.sorting;
+package com.baeldung.algorithms.stringsort;
 
 import java.util.Arrays;
 

algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java

@@ -1,12 +1,10 @@
-package com.baeldung.string.sorting;
+package com.baeldung.algorithms.stringsort;
 
 
-import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-
 import org.junit.jupiter.api.Test;
 
-import com.baeldung.string.sorting.AnagramValidator;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 class AnagramValidatorUnitTest {
     

algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java

@@ -1,9 +1,9 @@
-package com.baeldung.string.sorting;
+package com.baeldung.algorithms.stringsort;
-
-import java.util.Arrays;
 
 import org.junit.jupiter.api.Test;
 
+import java.util.Arrays;
+
 import static org.assertj.core.api.Assertions.assertThat;
 
 class SortStringUnitTest {

core-java-modules/core-java-string-apis/README.md

@@ -0,0 +1,12 @@
+## Java String APIs
+
+This module contains articles about string APIs.
+
+### Relevant Articles:
+- [Java 8 StringJoiner](https://www.baeldung.com/java-string-joiner)
+- [Quick Guide to the Java StringTokenizer](https://www.baeldung.com/java-stringtokenizer)
+- [Guide to java.util.Formatter](https://www.baeldung.com/java-string-formatter)
+- [Guide to StreamTokenizer](https://www.baeldung.com/java-streamtokenizer)
+- [CharSequence vs. String in Java](https://www.baeldung.com/java-char-sequence-string)
+- [StringBuilder and StringBuffer in Java](https://www.baeldung.com/java-string-builder-string-buffer)
+- [Generate a Secure Random Password in Java](https://www.baeldung.com/java-generate-secure-password)

core-java-modules/core-java-string-apis/pom.xml

@@ -0,0 +1,55 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" 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">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>core-java-string-apis</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <name>core-java-string-apis</name>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-java</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-java</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>${jmh-core.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>${jmh-generator.version}</version>
+        </dependency>
+        <!-- Added for password generation -->
+        <dependency>
+            <groupId>org.passay</groupId>
+            <artifactId>passay</artifactId>
+            <version>${passay.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-text</artifactId>
+            <version>${commons-text.version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>core-java-string-apis</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <properties>
+        <passay.version>1.3.1</passay.version>
+        <commons-text.version>1.4</commons-text.version>
+    </properties>
+
+</project>

core-java-modules/core-java-string-apis/src/main/java/com/baeldung/password/RandomPasswordGenerator.java

@@ -1,4 +1,11 @@
-package com.baeldung.string.password;
+package com.baeldung.password;
+
+import org.apache.commons.lang3.RandomStringUtils;
+import org.apache.commons.text.RandomStringGenerator;
+import org.passay.CharacterRule;
+import org.passay.EnglishCharacterData;
+import org.passay.CharacterData;
+import org.passay.PasswordGenerator;
 
 import java.security.SecureRandom;
 import java.util.Collections;
@@ -8,13 +15,6 @@ import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
-import org.apache.commons.lang3.RandomStringUtils;
-import org.apache.commons.text.RandomStringGenerator;
-import org.passay.CharacterData;
-import org.passay.CharacterRule;
-import org.passay.EnglishCharacterData;
-import org.passay.PasswordGenerator;
-
 public class RandomPasswordGenerator {
 
     /**

core-java-modules/core-java-string-apis/src/main/java/com/baeldung/streamtokenizer/StreamTokenizerDemo.java

@@ -1,4 +1,4 @@
-package com.baeldung.string.streamtokenizer;
+package com.baeldung.streamtokenizer;
 
 import java.io.*;
 import java.util.ArrayList;

core-java-modules/core-java-string-apis/src/main/java/com/baeldung/stringbuilderstringbuffer/StringBuilderStringBuffer.java

@@ -1,4 +1,4 @@
-package com.baeldung.string;
+package com.baeldung.stringbuilderstringbuffer;
 
 import org.openjdk.jmh.annotations.Benchmark;
 import org.openjdk.jmh.annotations.Scope;
@@ -8,12 +8,12 @@ import org.openjdk.jmh.runner.RunnerException;
 import org.openjdk.jmh.runner.options.Options;
 import org.openjdk.jmh.runner.options.OptionsBuilder;
 
-public class StringBufferStringBuilder {
+public class StringBuilderStringBuffer {
 
     public static void main(String[] args) throws RunnerException {
 
         Options opt = new OptionsBuilder()
-            .include(StringBufferStringBuilder.class.getSimpleName())
+            .include(StringBuilderStringBuffer.class.getSimpleName())
             .build();
 
         new Runner(opt).run();

core-java-modules/core-java-string-apis/src/test/java/com/baeldung/charsequence/CharSequenceVsStringUnitTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.string;
+package com.baeldung.charsequence;
 
 import org.junit.Test;
 

core-java-modules/core-java-string-apis/src/test/java/com/baeldung/formatter/StringFormatterExampleUnitTest.java

@@ -1,12 +1,12 @@
-package com.baeldung.string.formatter;
+package com.baeldung.formatter;
+
+import org.junit.Test;
 
 import java.util.Calendar;
 import java.util.Formatter;
 import java.util.GregorianCalendar;
-import static org.junit.Assert.assertEquals;
+
-import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.*;
-import static org.junit.Assert.assertTrue;
-import org.junit.Test;
 
 public class StringFormatterExampleUnitTest {
 

core-java-modules/core-java-string-apis/src/test/java/com/baeldung/password/StringPasswordUnitTest.java

@@ -1,9 +1,9 @@
-package com.baeldung.string.password;
+package com.baeldung.password;
-
-import static org.junit.Assert.assertTrue;
 
 import org.junit.Test;
 
+import static org.junit.Assert.assertTrue;
+
 /**
  * Examples of passwords conforming to various specifications, using different libraries.
  * 

core-java-modules/core-java-string-apis/src/test/java/com/baeldung/streamtokenizer/StreamTokenizerDemoUnitTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.string.streamtokenizer;
+package com.baeldung.streamtokenizer;
 
 import org.junit.Test;
 

core-java-modules/core-java-string-apis/src/test/java/com/baeldung/stringjoiner/StringJoinerUnitTest.java

@@ -1,6 +1,6 @@
 package com.baeldung.stringjoiner;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.Test;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -8,7 +8,7 @@ import java.util.List;
 import java.util.StringJoiner;
 import java.util.stream.Collectors;
 
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
 
 public class StringJoinerUnitTest {
     private final String DELIMITER_COMMA = ",";

core-java-modules/core-java-string-apis/src/test/resources/data.csv

@@ -0,0 +1,3 @@
+1|IND|India
+2|MY|Malaysia
+3|AU|Australia

java-strings-2/README.md

@@ -9,12 +9,10 @@ This module contains articles about strings in Java.
 - [Removing Stopwords from a String in Java](https://www.baeldung.com/java-string-remove-stopwords)
 - [Java – Generate Random String](https://www.baeldung.com/java-random-string)
 - [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)
 - [Join Array of Primitives with Separator in Java](https://www.baeldung.com/java-join-primitive-array)
 - [Pad a String with Zeros or Spaces in Java](https://www.baeldung.com/java-pad-string)
 - [Remove Emojis from a Java String](https://www.baeldung.com/java-string-remove-emojis)
-- [Guide to java.util.Formatter](https://www.baeldung.com/java-string-formatter)
 - [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 String Interview Questions and Answers](https://www.baeldung.com/java-string-interview-questions)
@@ -26,5 +24,4 @@ This module contains articles about strings in Java.
 - [Checking If a String Is a Repeated Substring](https://www.baeldung.com/java-repeated-substring)
 - [How to Reverse a String in Java](https://www.baeldung.com/java-reverse-string)
 - [String toLowerCase and toUpperCase Methods in Java](https://www.baeldung.com/java-string-convert-case)
-- [Guide to StreamTokenizer](https://www.baeldung.com/java-streamtokenizer)
 - More articles: [[<-- prev>]](/java-strings) [[next -->]](/java-strings-3)

java-strings-ops/README.md

@@ -14,5 +14,3 @@ This module contains articles about operations on strings in Java.
 - [Split a String in Java](https://www.baeldung.com/java-split-string)
 - [Common String Operations in Java](https://www.baeldung.com/java-string-operations)
 - [Java toString() Method](https://www.baeldung.com/java-tostring)
-- [CharSequence vs. String in Java](https://www.baeldung.com/java-char-sequence-string)
-- [StringBuilder and StringBuffer in Java](https://www.baeldung.com/java-string-builder-string-buffer)

java-strings/README.md

@@ -4,12 +4,9 @@ This module contains articles about strings in Java.
 
 ### Relevant Articles:
 - [String Operations with Java Streams](https://www.baeldung.com/java-stream-operations-on-strings)
-- [Java 8 StringJoiner](https://www.baeldung.com/java-string-joiner)
-- [Quick Guide to the Java StringTokenizer](https://www.baeldung.com/java-stringtokenizer)
 - [Use char[] Array Over a String for Manipulating Passwords in Java?](https://www.baeldung.com/java-storing-passwords)
 - [Compact Strings in Java 9](https://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)
-- [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically)
 - [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)

pom.xml

@@ -430,6 +430,7 @@
                 <module>core-java-modules/core-java-sun</module>
                 <module>core-java-modules/core-java-string-conversions</module>
                 <module>core-java-modules/core-java-string-conversions-2</module>
+                <module>core-java-modules/core-java-string-apis</module>
                 <module>core-java-modules/core-java</module>
                 <module>core-java-modules/core-java-jvm</module>
                 <module>core-scala</module>
@@ -1193,6 +1194,7 @@
 				<module>core-java-modules/core-java-sun</module>
 				<module>core-java-modules/core-java-string-conversions</module>
 				<module>core-java-modules/core-java-string-conversions-2</module>
+				<module>core-java-modules/core-java-string-apis</module>
 				<module>core-scala</module>
 				<module>couchbase</module>
 				<module>custom-pmd</module>