Releaser
· An example for getting your GitHub project to Maven Central. Demonstrates required POM information and release plugin configuration.
Many thanks to: https://github.com/davidcarboni/releaser
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window releaser-0.0.9.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.