ActiveMQ Artemis JMS Client OSGi
· Combines the commons, jms-client and core-client as they contain too many duplicate packages
to be deployed separately.
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 artemis-jms-client-osgi-2.30.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.