init source

.gitignore

@@ -1,26 +1,45 @@
-# ---> Java
-# Compiled class file
+### Gradle ###
+.gradle/
+build/
+
+# Gradle Wrapper files
+!gradle/wrapper/gradle-wrapper.jar
+.gradle-version
+
+# Local settings
+.vscode/settings.json
+.vscode/tasks.json
+.vscode/launch.json
+.vscode/extensions.json
+.vscode/*.log
+
+### Java ###
+# Compiled class files
 *.class
 
-# Log file
+# Log files
 *.log
 
-# BlueJ files
-*.ctxt
+# Generated files by Maven/Gradle
+target/
+classes/
+test-classes/
 
-# Mobile Tools for Java (J2ME)
-.mtj.tmp/
+# Ignore JaCoCo coverage reports
+jacoco.exec
+.exec
 
-# Package Files #
-*.jar
-*.war
-*.nar
-*.ear
-*.zip
-*.tar.gz
-*.rar
+# Ignore Javadoc
+/javadoc/
 
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
-replay_pid*
+# Ignore a few specific IDE files
+*.iml
+.idea/
+.project
+.classpath
+.settings/
+bin/
 
+# Temporary files created by the OS
+.DS_Store
+Thumbs.db