WSO2 Carbon - Registry Extensions Feature -
· Includes Mechanisms to Extend the Registry, and also some useful extensions for handling
metadata, managing repositories, and Indexing.
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.extensions.feature-4.8.31.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.