WildFly: Clustering subsystems and modules
· Contains modules containing subsystems related to clustering, modules implementing clustering behavior,
and modules used to integration with other (non-clustering) subsystems.
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 wildfly-clustering-29.0.1.Final.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.