KIE Soup parent
· The parent contains all metadata (including plugins) and also dependency versions. All KIE Soup modules
(except for user BOMs like 'kie-soup-bom') should (transitively) inherit from this POM.
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 kie-soup-parent-7.74.1.Final.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.