Isis Wicket Viewer Gmap3 Extension
· An extension for Apache Isis' Wicket viewer, rendering any collection of
entities that implement Locatable in a Google map (gmap3 API)
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 danhaywood-isis-wicket-gmap3-1.4.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.