wicketstuff-urlfragment-parent
· This is a set of Wicket components which enable you to read and write URL fragment parameters. With this you can build bookmarkable AJAX features.
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 wicketstuff-urlfragment-parent-10.0.0-M1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.