Merge pull request #17 from mauritssilvis/restructure

Restructure the Java projects

java/README.md

@@ -23,17 +23,17 @@ For others, I made use of [Maven](#112-maven).
 
 ##### Projects
 
-* [Setting up a basic Java project using IntelliJ IDEA](basic_java_project_intellij)
+* [Setting up a basic Java project using IntelliJ IDEA](basic-java-project-intellij)
 
 #### 1.1.2 Maven
 
 ##### Projects
 
-* [Setting up a basic Maven project using IntelliJ IDEA](basic_maven_project_intellij)
+* [Setting up a basic Maven project using IntelliJ IDEA](basic-maven-project-intellij)
 
 ##### JARs
 
-* [Creating an executable JAR using Maven](executable_jar_maven_intellij)
+* [Creating an executable JAR using Maven](executable-jar-maven-intellij)
 
 ## 2. Background
 
@@ -58,15 +58,15 @@ This IDE supports Java and several other JVM languages and can be extended with
 IntelliJ IDEA has [detailed online documentation](https://www.jetbrains.com/help/idea/discover-intellij-idea.html), and its [community edition](https://www.jetbrains.com/idea/download/) can be downloaded and used for free.
 
 IntelliJ IDEA makes it easy to configure code styles, automatic copyright notices, code inspection profiles, run configurations and more.
-The basic IntelliJ IDEA configuration used in the above-mentioned projects is described in the [IntelliJ IDEA section](basic_java_project_intellij#12-intellij-idea) of [Setting up a basic Java project using IntelliJ IDEA](basic_java_project_intellij).
+The basic IntelliJ IDEA configuration used in the above-mentioned projects is described in the [IntelliJ IDEA section](basic-java-project-intellij#12-intellij-idea) of [Setting up a basic Java project using IntelliJ IDEA](basic-java-project-intellij).
 
 ### 2.3 Maven
 
 [Maven](https://maven.apache.org/) is a build tool that can be used to manage and build projects written in Java and other programming languages.
 The [project object model](https://maven.apache.org/guides/introduction/introduction-to-the-pom.html), a file named `pom.xml`, is central to using Maven.
 In this file, the project properties can be set, build plugins can be configured, project dependencies can be defined, etc.
 
-The basic Maven configuration used in the above-mentioned projects is discussed in the [Maven section](basic_maven_project_intellij#13-maven) of [Setting up a basic Maven project using IntelliJ IDEA](basic_maven_project_intellij).
+The basic Maven configuration used in the above-mentioned projects is discussed in the [Maven section](basic-maven-project-intellij#13-maven) of [Setting up a basic Maven project using IntelliJ IDEA](basic-maven-project-intellij).
 A step-by-step guide for setting up a Maven project using IntelliJ IDEA can be found in the [Maven section](https://www.jetbrains.com/help/idea/maven-support.html#create_new_maven_project) of IntelliJ IDEA's [online documentation](https://www.jetbrains.com/help/idea/discover-intellij-idea.html).
 
 ## License

java/basic_maven_project_intellij/README.md → java/basic-maven-project-intellij/README.md

@@ -9,7 +9,7 @@ With this part of the [Challenges](https://github.com/mauritssilvis/challenges)
 Below, I give detailed [background information](#1-background) on the project's [code](#11-java), [IntelliJ IDEA's configuration](#12-intellij-idea) and the used [Maven configuration](#13-maven).
 I also describe several [issues](#2-issues-and-solutions) that can occur when setting up a Maven project, for which I provide possible solutions.
 
-This project builds on [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic_java_project_intellij).
+This project builds on [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic-java-project-intellij).
 
 ## 1. Background
 
@@ -31,7 +31,7 @@ public class Main {
 
 ### 1.2 IntelliJ IDEA
 
-The basic configuration of this project is described in the [IntelliJ IDEA section](https://github.com/mauritssilvis/challenges/tree/main/java/basic_java_project_intellij#12-intellij-idea) of [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic_java_project_intellij).
+The basic configuration of this project is described in the [IntelliJ IDEA section](https://github.com/mauritssilvis/challenges/tree/main/java/basic-java-project-intellij#12-intellij-idea) of [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic-java-project-intellij).
 Additional details regarding the IntelliJ IDEA run configurations of the current project are given in what follows.
 
 #### 1.2.1 Configuration
@@ -504,7 +504,7 @@ When trying to execute a JAR, an error similar to the following may occur:
 no main manifest attribute, in basic-1.0-SNAPSHOT.jar
 ```
 
-To solve this problem, configure the Maven JAR plugin according to the discussion of potential [Maven JAR plugin issues](https://github.com/mauritssilvis/challenges/tree/main/java/executable_jar_maven_intellij#21-maven-jar-plugin-issues) that is part of [Creating an executable JAR using Maven](https://github.com/mauritssilvis/challenges/tree/main/java/executable_jar_maven_intellij).
+To solve this problem, configure the Maven JAR plugin according to the discussion of potential [Maven JAR plugin issues](https://github.com/mauritssilvis/challenges/tree/main/java/executable-jar-maven-intellij#21-maven-jar-plugin-issues) that is part of [Creating an executable JAR using Maven](https://github.com/mauritssilvis/challenges/tree/main/java/executable-jar-maven-intellij).
 
 ## License
 

java/executable_jar_maven_intellij/README.md → java/executable-jar-maven-intellij/README.md

@@ -9,7 +9,7 @@ With this part of the [Challenges](https://github.com/mauritssilvis/challenges)
 Below, I give [background information](#1-background) on the project's [code](#11-java), [IntelliJ IDEA's configuration](#12-intellij-idea) and the used [Maven configuration](#13-maven).
 I also detail some [issues](#2-issues-and-solutions) that can occur when creating an executable JAR using Maven, for which I provide possible solutions.
 
-This project builds on [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic_java_project_intellij) and [Setting up a basic Maven project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic_maven_project_intellij).
+This project builds on [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic-java-project-intellij) and [Setting up a basic Maven project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic-maven-project-intellij).
 
 ## 1. Background
 
@@ -31,7 +31,7 @@ public class Main {
 
 ### 1.2 IntelliJ IDEA
 
-The basic configuration of this project is described in the [IntelliJ IDEA section](https://github.com/mauritssilvis/challenges/tree/main/java/basic_java_project_intellij#12-intellij-idea) of [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic_java_project_intellij).
+The basic configuration of this project is described in the [IntelliJ IDEA section](https://github.com/mauritssilvis/challenges/tree/main/java/basic-java-project-intellij#12-intellij-idea) of [Setting up a basic Java project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic-java-project-intellij).
 Additional details regarding the IntelliJ IDEA run configurations of the current project are given in what follows.
 
 #### 1.2.1 Configuration
@@ -44,7 +44,7 @@ The other two run configurations, respectively, create a JAR and execute it.
 
 ### 1.3 Maven
 
-The configuration used in this project extends the [Maven configuration](https://github.com/mauritssilvis/challenges/tree/main/java/basic_maven_project_intellij#13-maven) of [Setting up a basic Maven project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic_maven_project_intellij).
+The configuration used in this project extends the [Maven configuration](https://github.com/mauritssilvis/challenges/tree/main/java/basic-maven-project-intellij#13-maven) of [Setting up a basic Maven project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic-maven-project-intellij).
 Additional details regarding the Maven configuration of the current project are given in what follows.
 
 #### 1.3.1 Configuration
@@ -93,7 +93,7 @@ mvn clean install
 ## 2. Issues and solutions
 
 While setting up and building a Maven project, several issues may occur.
-I partly documented these issues in the [Issues and solutions section](https://github.com/mauritssilvis/challenges/tree/main/java/basic_maven_project_intellij#2-issues-and-solutions) of [Setting up a basic Maven project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic_maven_project_intellij).
+I partly documented these issues in the [Issues and solutions section](https://github.com/mauritssilvis/challenges/tree/main/java/basic-maven-project-intellij#2-issues-and-solutions) of [Setting up a basic Maven project using IntelliJ IDEA](https://github.com/mauritssilvis/challenges/tree/main/java/basic-maven-project-intellij).
 
 Additional problems may occur when trying to execute a JAR created using Maven.
 Below, I describe the issues related to the [Maven JAR plugin](#21-maven-jar-plugin-issues), including possible solutions.