WSO2 Carbon - Registry Community Features Server Feature
· This feature contains the bundles required for Back-end Registry Community Features functionality
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 org.wso2.carbon.registry.community.features.server.feature-4.8.15.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.