Apache Causeway Ext - Excel (parent)
· A domain service for Apache Causeway', allowing collections
of (view model) objects to be exported/imported to/from an
Excel spreadsheet. Also support for excel-based fixtures.
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 causeway-extensions-excel-2.0.0-RC2.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.