z/OS Automatic Restart Manager Integration 1.0
· This feature enables the server to use the automatic restart manager (ARM) in z/OS to restart Liberty servers automatically (including the Angel) on failures.
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 zosAutomaticRestartManager-1.0-23.0.0.8.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.