[BAEL-12899] - Splitted the java-strings module (#7410)

java-strings-2/README.MD

@@ -3,5 +3,20 @@
 - [Java Localization – Formatting Messages](https://www.baeldung.com/java-localization-messages-formatting)
 - [Check If a String Contains a Substring](https://www.baeldung.com/java-string-contains-substring)
 - [Removing Stopwords from a String in Java](https://www.baeldung.com/java-string-remove-stopwords)
+- [Java – Generate Random String](http://www.baeldung.com/java-random-string)
+- [Image to Base64 String Conversion](http://www.baeldung.com/java-base64-image-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)
+- [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)
+- [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)
+- [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)
 - [Blank and Empty Strings in Java](https://www.baeldung.com/java-blank-empty-strings)
 - [String Initialization in Java](https://www.baeldung.com/java-string-initialization)

java-strings-2/pom.xml

@@ -40,6 +40,16 @@
             <artifactId>commons-lang3</artifactId>
             <version>${commons-lang3.version}</version>
         </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>${commons-io.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>${commons-codec.version}</version>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -52,32 +62,54 @@
             <version>${org.hamcrest.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Added for password generation -->
+        <dependency>
+            <groupId>org.passay</groupId>
+            <artifactId>passay</artifactId>
+            <version>${passay.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-text</artifactId>
             <version>${commons-text.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.vdurmont</groupId>
+            <artifactId>emoji-java</artifactId>
+            <version>${emoji-java.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.ahocorasick</groupId>
+            <artifactId>ahocorasick</artifactId>
+            <version>${ahocorasick.version}</version>
+        </dependency>
         <dependency>
             <groupId>javax.validation</groupId>
             <artifactId>validation-api</artifactId>
-            <version>2.0.0.Final</version>
+            <version>${validation-api.version}</version>
         </dependency>
         <dependency>
             <groupId>org.hibernate.validator</groupId>
             <artifactId>hibernate-validator</artifactId>
-            <version>6.0.2.Final</version>
+            <version>${hibernate-validator.version}</version>
         </dependency>
         <dependency>
             <groupId>javax.el</groupId>
             <artifactId>javax.el-api</artifactId>
-            <version>3.0.0</version>
+            <version>${javax.el-api.version}</version>
         </dependency>
         <dependency>
             <groupId>org.glassfish.web</groupId>
             <artifactId>javax.el</artifactId>
-            <version>2.2.6</version>
+            <version>${javax.el.version}</version>
         </dependency>
-
     </dependencies>
 
     <build>
@@ -105,9 +137,19 @@
 
     <properties>
         <commons-lang3.version>3.8.1</commons-lang3.version>
+        <commons-codec.version>1.10</commons-codec.version>
+        <passay.version>1.3.1</passay.version>
+        <!-- testing -->
+        <assertj.version>3.6.1</assertj.version>
+        <emoji-java.version>4.0.0</emoji-java.version>
+        <ahocorasick.version>0.4.0</ahocorasick.version>
         <icu4j.version>61.1</icu4j.version>
         <guava.version>28.0-jre</guava.version>
         <commons-text.version>1.4</commons-text.version>
+        <validation-api.version>2.0.0.Final</validation-api.version>
+        <hibernate-validator.version>6.0.2.Final</hibernate-validator.version>
+        <javax.el-api.version>3.0.0</javax.el-api.version>
+        <javax.el.version>2.2.6</javax.el.version>
     </properties>
 
 </project>

java-strings-ops/README.md

@@ -0,0 +1,22 @@
+=========
+
+## Java Strings Cookbooks and Examples
+
+### Relevant Articles:
+- [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)
+- [Java String Conversions](https://www.baeldung.com/java-string-conversions)
+- [Check if a String is a Palindrome](http://www.baeldung.com/java-palindrome)
+- [Comparing Strings in Java](http://www.baeldung.com/java-compare-strings)
+- [Check If a String Is Numeric in Java](http://www.baeldung.com/java-check-string-number)
+- [Get Substring from String in Java](https://www.baeldung.com/java-substring)
+- [How to Remove the Last Character of a String?](http://www.baeldung.com/java-remove-last-character-of-string)
+- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string)
+- [Count Occurrences of a Char in a String](http://www.baeldung.com/java-count-chars)
+- [Guide to Java String Pool](http://www.baeldung.com/java-string-pool)
+- [Split a String in Java](http://www.baeldung.com/java-split-string)
+- [Common String Operations in Java](https://www.baeldung.com/java-string-operations)
+- [Convert String to Byte Array and Reverse in Java](https://www.baeldung.com/java-string-to-byte-array)
+- [Java toString() Method](https://www.baeldung.com/java-tostring)
+- [CharSequence vs. String in Java](http://www.baeldung.com/java-char-sequence-string)
+- [StringBuilder and StringBuffer in Java](http://www.baeldung.com/java-string-builder-string-buffer)

java-strings-ops/pom.xml

@@ -0,0 +1,99 @@
+<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>
+    <groupId>com.baeldung</groupId>
+    <artifactId>java-strings-ops</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <name>java-strings-ops</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.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>${commons-lang3.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>${log4j.version}</version>
+        </dependency>
+        <!-- test scoped -->
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>${jmh-core.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>${jmh-generator.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit-jupiter-api.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-library</artifactId>
+            <version>${org.hamcrest.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>java-strings-ops</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                    <compilerArgument>-parameters</compilerArgument>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <!-- util -->
+        <commons-lang3.version>3.8.1</commons-lang3.version>
+        <!-- testing -->
+        <assertj.version>3.6.1</assertj.version>
+        <guava.version>27.0.1-jre</guava.version>
+		<junit-jupiter-api.version>5.3.1</junit-jupiter-api.version>
+    </properties>
+
+</project>

java-strings-ops/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

java-strings-ops/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

java-strings/README.md

@@ -6,51 +6,18 @@
 - [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)
-- [Image to Base64 String Conversion](http://www.baeldung.com/java-base64-image-string)
-- [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)
-- [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)
-- [Split a String in Java](http://www.baeldung.com/java-split-string)
-- [How to Remove the Last Character of a String?](http://www.baeldung.com/java-remove-last-character-of-string)
-- [CharSequence vs. String in Java](http://www.baeldung.com/java-char-sequence-string)
-- [StringBuilder and StringBuffer in Java](http://www.baeldung.com/java-string-builder-string-buffer)
-- [Guide to Java String Pool](http://www.baeldung.com/java-string-pool)
-- [Check if a String is a Palindrome](http://www.baeldung.com/java-palindrome)
-- [Comparing Strings in Java](http://www.baeldung.com/java-compare-strings)
-- [Check If a String Is Numeric in Java](http://www.baeldung.com/java-check-string-number)
 - [Use char[] Array Over a String for Manipulating Passwords in Java?](http://www.baeldung.com/java-storing-passwords)
 - [Convert a String to Title Case](http://www.baeldung.com/java-string-title-case)
 - [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)
-- [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)
-- [Remove Emojis from a Java String](https://www.baeldung.com/java-string-remove-emojis)
 - [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)
-- [Join Array of Primitives with Separator in Java](https://www.baeldung.com/java-join-primitive-array)
-- [Convert String to Byte Array and Reverse in Java](https://www.baeldung.com/java-string-to-byte-array)
-- [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)
-- [Common String Operations in Java](https://www.baeldung.com/java-string-operations)

java-strings/pom.xml

@@ -63,12 +63,6 @@
             <version>${guava.version}</version>
         </dependency>
 
-        <dependency>
-            <groupId>com.vdurmont</groupId>
-            <artifactId>emoji-java</artifactId>
-            <version>${emoji-java.version}</version>
-        </dependency>
-
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
@@ -83,24 +77,6 @@
             <scope>test</scope>
         </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>
-
-        <dependency>
-            <groupId>org.ahocorasick</groupId>
-            <artifactId>ahocorasick</artifactId>
-            <version>${ahocorasick.version}</version>
-        </dependency>
-
     </dependencies>
 
     <build>
@@ -134,11 +110,8 @@
         <assertj.version>3.6.1</assertj.version>
         <icu4j.version>61.1</icu4j.version>
         <guava.version>27.0.1-jre</guava.version>
-		<emoji-java.version>4.0.0</emoji-java.version>
 		<junit-jupiter-api.version>5.3.1</junit-jupiter-api.version>
-		<passay.version>1.3.1</passay.version>
 		<commons-text.version>1.4</commons-text.version>
-		<ahocorasick.version>0.4.0</ahocorasick.version>
     </properties>
 
 </project>

pom.xml

@@ -469,6 +469,7 @@
                 <!-- <module>java-streams-2</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
                 <module>java-strings</module>
                 <module>java-strings-2</module>
+                <module>java-strings-ops</module>
                 <module>java-vavr-stream</module>
                 <module>java-websocket</module>
                 <module>javafx</module>
@@ -1163,6 +1164,7 @@
 				<!-- <module>java-streams-2</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
 				<module>java-strings</module>
 				<module>java-strings-2</module>
+				<module>java-strings-ops</module>
 				<module>java-vavr-stream</module>
 				<module>java-websocket</module>
 				<module>javafx</module>