Brooklyn :: Three Tier Webapp
· This is the core Apache Brooklyn integration for deployment and in-life management of a three tier webapp. See the Apache Brooklyn documentation for further details of this blueprint
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 brooklyn-three-tier-webapp-1.0.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.