My top level parent project pom
· This project is used for locking down plugin versions and establishing basic configuration for all Maven based projects
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 top-level-parent-pom-1.0.15.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.