OSGi Bundle 1.0
· This feature enables support for deploying OSGi applications. With the OSGi Applications support in WebSphere Application Server, you can develop and deploy modular applications that use Java EE and OSGi technologies.
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 osgiBundle-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.