agrest: Cayenne-based Agrest server (legacy)
· Cayenne-based Agrest server. Exists for legacy purposes to combine generic server engine with Cayenne backend
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 agrest-3.11.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.