JMS 1.1 Client for Message Server
· This feature provides applications with access to message queues hosted on WebSphere Application Server through the JMS 1.1 API. It enables access both to the messaging engine enabled via the wasJmsServer feature, and to a service integration bus hosted in a full profile server.
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 wasJmsClient-1.1-23.0.0.8.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.