WSO2 Carbon - Attachment Management Server - Core Feature
· This feature contains the core bundles required for Back-end Attachment Management
Server 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.attachment.mgt.server.feature-4.5.61.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.