HttpSessionReplacer
· Provides management of application sessions via a session repository (e.g. Redis). General JEE container use case with HttpSession is supported.
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 session-integration-tests.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.