STOMP XP-Module
· The stomp module is an add-on to the XP framework that adds interoperability packages to talk to STOMP-enabled message queue servers, such as Apache ActiveMQ.
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 stomp-5.8.10.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.