Merge branch 'master' into BAEL-3131-Guide-to-Java-HashMap

.gitignore

@@ -4,6 +4,7 @@ bin/
 *.class
 
 # Package Files #
+*.jar
 *.war
 *.ear
 

algorithms-miscellaneous-1/.gitignore

@@ -1,4 +0,0 @@
-/target/
-.settings/
-.classpath
-.project

algorithms-miscellaneous-1/README.md

@@ -1,18 +1,9 @@
 ## Relevant articles:
 
-- [Validating Input With Finite Automata in Java](http://www.baeldung.com/java-finite-automata)
-- [Example of Hill Climbing Algorithm](http://www.baeldung.com/java-hill-climbing-algorithm)
-- [Monte Carlo Tree Search for Tic-Tac-Toe Game](http://www.baeldung.com/java-monte-carlo-tree-search)
-- [Binary Search Algorithm in Java](http://www.baeldung.com/java-binary-search)
-- [Introduction to Minimax Algorithm](http://www.baeldung.com/java-minimax-algorithm)
-- [How to Calculate Levenshtein Distance in Java?](http://www.baeldung.com/java-levenshtein-distance)
-- [How to Find the Kth Largest Element in Java](http://www.baeldung.com/java-kth-largest-element)
-- [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)
-- [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)
-- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations)
-- [Generate Combinations in Java](https://www.baeldung.com/java-combinations-algorithm)
+- [Validating Input With Finite Automata in Java](https://www.baeldung.com/java-finite-automata)
+- [Example of Hill Climbing Algorithm](https://www.baeldung.com/java-hill-climbing-algorithm)
+- [Monte Carlo Tree Search for Tic-Tac-Toe Game](https://www.baeldung.com/java-monte-carlo-tree-search)
+- [Binary Search Algorithm in Java](https://www.baeldung.com/java-binary-search)
+- [Introduction to Minimax Algorithm](https://www.baeldung.com/java-minimax-algorithm)
+- [How to Calculate Levenshtein Distance in Java?](https://www.baeldung.com/java-levenshtein-distance)
+- [How to Find the Kth Largest Element in Java](https://www.baeldung.com/java-kth-largest-element)

algorithms-miscellaneous-2/.gitignore

@@ -1,4 +0,0 @@
-/target/
-.settings/
-.classpath
-.project

algorithms-miscellaneous-2/README.md

@@ -1,19 +1,10 @@
 ## Relevant articles:
 
-- [Dijkstra Algorithm in Java](http://www.baeldung.com/java-dijkstra)
-- [Introduction to Cobertura](http://www.baeldung.com/cobertura)
-- [Test a Linked List for Cyclicity](http://www.baeldung.com/java-linked-list-cyclicity)
-- [Introduction to JGraphT](http://www.baeldung.com/jgrapht)
-- [A Maze Solver in Java](http://www.baeldung.com/java-solve-maze)
-- [Create a Sudoku Solver in Java](http://www.baeldung.com/java-sudoku)
-- [Displaying Money Amounts in Words](http://www.baeldung.com/java-money-into-words)
-- [A Collaborative Filtering Recommendation System in Java](http://www.baeldung.com/java-collaborative-filtering-recommendations)
-- [Check If Two Rectangles Overlap In Java](https://www.baeldung.com/java-check-if-two-rectangles-overlap)
-- [Calculate the Distance Between Two Points in Java](https://www.baeldung.com/java-distance-between-two-points)
-- [Find the Intersection of Two Lines in Java](https://www.baeldung.com/java-intersection-of-two-lines)
-- [Round Up to the Nearest Hundred](https://www.baeldung.com/java-round-up-nearest-hundred)
-- [Calculate Percentage in Java](https://www.baeldung.com/java-calculate-percentage)
-- [Converting Between Byte Arrays and Hexadecimal Strings in Java](https://www.baeldung.com/java-byte-arrays-hex-strings)
-- [Convert Latitude and Longitude to a 2D Point in Java](https://www.baeldung.com/java-convert-latitude-longitude)
-- [Reversing a Binary Tree in Java](https://www.baeldung.com/java-reversing-a-binary-tree)
-- [Find If Two Numbers Are Relatively Prime in Java](https://www.baeldung.com/java-two-relatively-prime-numbers)
+- [Dijkstra Algorithm in Java](https://www.baeldung.com/java-dijkstra)
+- [Introduction to Cobertura](https://www.baeldung.com/cobertura)
+- [Test a Linked List for Cyclicity](https://www.baeldung.com/java-linked-list-cyclicity)
+- [Introduction to JGraphT](https://www.baeldung.com/jgrapht)
+- [A Maze Solver in Java](https://www.baeldung.com/java-solve-maze)
+- [Create a Sudoku Solver in Java](https://www.baeldung.com/java-sudoku)
+- [Displaying Money Amounts in Words](https://www.baeldung.com/java-money-into-words)
+- [A Collaborative Filtering Recommendation System in Java](https://www.baeldung.com/java-collaborative-filtering-recommendations)

algorithms-miscellaneous-3/README.md

@@ -8,3 +8,4 @@
 - [Checking if a Java Graph has a Cycle](https://www.baeldung.com/java-graph-has-a-cycle)
 - [A Guide to the Folding Technique in Java](https://www.baeldung.com/folding-hashing-technique)
 - [Creating a Triangle with for Loops in Java](https://www.baeldung.com/java-print-triangle)
+- [Efficient Word Frequency Calculator in Java](https://www.baeldung.com/java-word-frequency)

algorithms-miscellaneous-3/pom.xml

@@ -54,6 +54,21 @@
             <version>1.1.0</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>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-bytecode</artifactId>
+            <version>${jmh-generator.version}</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -73,5 +88,7 @@
         <commons-collections4.version>4.3</commons-collections4.version>
         <guava.version>28.0-jre</guava.version>
         <retrofit.version>2.6.0</retrofit.version>
+        <jmh-core.version>1.19</jmh-core.version>
+        <jmh-generator.version>1.19</jmh-generator.version>
     </properties>
 </project>

algorithms-miscellaneous-4/README.md

@@ -0,0 +1,9 @@
+## Relevant articles:
+
+- [Multi-Swarm Optimization Algorithm in Java](https://www.baeldung.com/java-multi-swarm-algorithm)
+- [String Search Algorithms for Large Texts](https://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](https://www.baeldung.com/java-linked-list-middle-element)
+- [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)
+- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations)

algorithms-miscellaneous-4/pom.xml

@@ -0,0 +1,51 @@
+<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>algorithms-miscellaneous-4</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>algorithms-miscellaneous-4</name>
+    
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>${lombok.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${org.assertj.core.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>exec-maven-plugin</artifactId>
+                    <version>${exec-maven-plugin.version}</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
+    <properties>
+        <org.assertj.core.version>3.9.0</org.assertj.core.version>
+        <guava.version>27.0.1-jre</guava.version>
+    </properties>
+
+</project>