Merge remote-tracking branch 'upstream/master'

.gitignore

@@ -64,3 +64,5 @@ jmeter/src/main/resources/*-JMeter.csv
 **/out-tsc
 **/nbproject/
 **/nb-configuration.xml
+core-scala/.cache-main
+core-scala/.cache-tests

.travis.yml

@@ -4,7 +4,7 @@ before_install:
   - echo "MAVEN_OPTS='-Xmx2048M -Xss128M -XX:+CMSClassUnloadingEnabled -XX:+UseG1GC -XX:-UseGCOverheadLimit'" > ~/.mavenrc
 
 install: skip
-script: travis_wait 60 mvn -q install -Pdefault-first,default-second
+script: travis_wait 60 mvn -q install -Pdefault-first,default-second -Dgib.enabled=true
 
 sudo: required
 

README.md

@@ -26,3 +26,13 @@ To do the full build, do: `mvn install -Pdefault -Dgib.enabled=false`
 Building a single module
 ====================
 To build a specific module run the command: `mvn clean install -Dgib.enabled=false` in the module directory
+
+
+Running a Spring Boot module
+====================
+To run a Spring Boot module run the command: `mvn spring-boot:run -Dgib.enabled=false` in the module directory
+
+
+
+
+

algorithms-genetic/README.md

@@ -0,0 +1,6 @@
+## Relevant articles:
+
+- [Introduction to Jenetics Library](http://www.baeldung.com/jenetics)
+- [Ant Colony Optimization](http://www.baeldung.com/java-ant-colony-optimization)
+- [Design a Genetic Algorithm in Java](https://www.baeldung.com/java-genetic-algorithm)
+- [The Traveling Salesman Problem in Java](https://www.baeldung.com/java-simulated-annealing-for-traveling-salesman)

algorithms-genetic/pom.xml

@@ -0,0 +1,65 @@
+<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-genetic</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>algorithms-genetic</name>
+    
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-math3</artifactId>
+            <version>${commons-math3.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>${commons-codec.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>${lombok.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.jenetics</groupId>
+            <artifactId>jenetics</artifactId>
+            <version>${io.jenetics.version}</version>
+        </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>
+        <lombok.version>1.16.12</lombok.version>
+        <commons-math3.version>3.6.1</commons-math3.version>
+        <io.jenetics.version>3.7.0</io.jenetics.version>
+        <org.assertj.core.version>3.9.0</org.assertj.core.version>
+        <commons-codec.version>1.11</commons-codec.version>
+    </properties>
+
+    
+</project>

algorithms-genetic/src/main/java/com/baeldung/algorithms/RunAlgorithm.java

@@ -5,7 +5,6 @@ import java.util.Scanner;
 import com.baeldung.algorithms.ga.annealing.SimulatedAnnealing;
 import com.baeldung.algorithms.ga.ant_colony.AntColonyOptimization;
 import com.baeldung.algorithms.ga.binary.SimpleGeneticAlgorithm;
-import com.baeldung.algorithms.slope_one.SlopeOne;
 
 public class RunAlgorithm {
 
@@ -13,11 +12,8 @@ public class RunAlgorithm {
 		Scanner in = new Scanner(System.in);
 		System.out.println("Run algorithm:");
 		System.out.println("1 - Simulated Annealing");
-		System.out.println("2 - Slope One");
+		System.out.println("2 - Simple Genetic Algorithm");
-		System.out.println("3 - Simple Genetic Algorithm");
+		System.out.println("3 - Ant Colony");
-		System.out.println("4 - Ant Colony");
-		System.out.println("5 - Dijkstra");
-		System.out.println("6 - All pairs in an array that add up to a given sum");
 		int decision = in.nextInt();
 		switch (decision) {
 		case 1:
@@ -25,19 +21,13 @@ public class RunAlgorithm {
 					"Optimized distance for travel: " + SimulatedAnnealing.simulateAnnealing(10, 10000, 0.9995));
 			break;
 		case 2:
-			SlopeOne.slopeOne(3);
-			break;
-		case 3:
 			SimpleGeneticAlgorithm ga = new SimpleGeneticAlgorithm();
 			ga.runAlgorithm(50, "1011000100000100010000100000100111001000000100000100000000001111");
 			break;
-		case 4:
+		case 3:
 			AntColonyOptimization antColony = new AntColonyOptimization(21);
 			antColony.startAntOptimization();
 			break;
-		case 5:
-			System.out.println("Please run the DijkstraAlgorithmTest.");
-			break;
 		default:
 			System.out.println("Unknown option");
 			break;

algorithms-miscellaneous-1/.gitignore

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

algorithms-miscellaneous-1/README.md

@@ -0,0 +1,13 @@
+## 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)

algorithms-miscellaneous-1/pom.xml

@@ -0,0 +1,78 @@
+<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-1</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>algorithms-miscellaneous-1</name>
+    
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-math3</artifactId>
+            <version>${commons-math3.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>${commons-codec.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>
+
+    <reporting>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>cobertura-maven-plugin</artifactId>
+                <version>2.7</version>
+                <configuration>
+                    <instrumentation>
+                        <ignores>
+                            <ignore>com/baeldung/algorithms/dijkstra/*</ignore>
+                        </ignores>
+                        <excludes>
+                            <exclude>com/baeldung/algorithms/dijkstra/*</exclude>
+                        </excludes>
+                    </instrumentation>
+                </configuration>
+            </plugin>
+        </plugins>
+    </reporting>
+
+    <properties>
+        <lombok.version>1.16.12</lombok.version>
+        <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>
+    </properties>
+
+</project>

algorithms-miscellaneous-2/.gitignore

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

algorithms-miscellaneous-2/README.md

@@ -2,32 +2,19 @@
 
 - [Dijkstra Algorithm in Java](http://www.baeldung.com/java-dijkstra)
 - [Introduction to Cobertura](http://www.baeldung.com/cobertura)
-- [Ant Colony Optimization](http://www.baeldung.com/java-ant-colony-optimization)
-- [Validating Input With Finite Automata in Java](http://www.baeldung.com/java-finite-automata)
-- [Introduction to Jenetics Library](http://www.baeldung.com/jenetics)
-- [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)
-- [String Search Algorithms for Large Texts](http://www.baeldung.com/java-full-text-search-algorithms)
 - [Test a Linked List for Cyclicity](http://www.baeldung.com/java-linked-list-cyclicity)
-- [Binary Search Algorithm in Java](http://www.baeldung.com/java-binary-search)
-- [Bubble Sort in Java](http://www.baeldung.com/java-bubble-sort)
 - [Introduction to JGraphT](http://www.baeldung.com/jgrapht)
-- [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)
 - [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)
 - [Converting Between Roman and Arabic Numerals in Java](http://www.baeldung.com/java-convert-roman-arabic)
 - [Practical Java Examples of the Big O Notation](http://www.baeldung.com/java-algorithm-complexity)
-- [Find the Middle Element of a Linked List](http://www.baeldung.com/java-linked-list-middle-element)
 - [An Introduction to the Theory of Big-O Notation](http://www.baeldung.com/big-o-notation)
 - [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)
-- [Check If a String Contains All The Letters of The Alphabet](https://www.baeldung.com/java-string-contains-all-letters)
 - [Round Up to the Nearest Hundred](https://www.baeldung.com/java-round-up-nearest-hundred)
-- [Merge Sort in Java](https://www.baeldung.com/java-merge-sort)
 - [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)

algorithms-miscellaneous-2/pom.xml

@@ -1,9 +1,9 @@
 <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>algorithms-miscellaneous-2</artifactId>
-    <artifactId>algorithms</artifactId>
     <version>0.0.1-SNAPSHOT</version>
+    <name>algorithms-miscellaneous-2</name>
 
     <parent>
         <groupId>com.baeldung</groupId>
@@ -28,11 +28,6 @@
             <version>${lombok.version}</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>io.jenetics</groupId>
-            <artifactId>jenetics</artifactId>
-            <version>${io.jenetics.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.jgrapht</groupId>
             <artifactId>jgrapht-core</artifactId>
@@ -87,7 +82,6 @@
         <lombok.version>1.16.12</lombok.version>
         <commons-math3.version>3.6.1</commons-math3.version>
         <tradukisto.version>1.0.1</tradukisto.version>
-        <io.jenetics.version>3.7.0</io.jenetics.version>
         <org.jgrapht.core.version>1.0.1</org.jgrapht.core.version>
         <org.assertj.core.version>3.9.0</org.assertj.core.version>
         <commons-codec.version>1.11</commons-codec.version>

algorithms-miscellaneous-2/src/main/java/com/baeldung/algorithms/RunAlgorithm.java

@@ -0,0 +1,28 @@
+package com.baeldung.algorithms;
+
+import java.util.Scanner;
+
+import com.baeldung.algorithms.slope_one.SlopeOne;
+
+public class RunAlgorithm {
+
+	public static void main(String[] args) throws InstantiationException, IllegalAccessException {
+		Scanner in = new Scanner(System.in);
+		System.out.println("1 - Slope One");
+		System.out.println("2 - Dijkstra");
+		int decision = in.nextInt();
+		switch (decision) {
+		case 1:
+			SlopeOne.slopeOne(3);
+			break;
+		case 2:
+			System.out.println("Please run the DijkstraAlgorithmLongRunningUnitTest.");
+			break;
+		default:
+			System.out.println("Unknown option");
+			break;
+		}
+		in.close();
+	}
+
+}