PicketBox HTTP: Database Authentication using a JPA Identity Store.
· This example demonstrates how to use PicketBox HTTP to authenticate users using a HTTP FORM scheme and a JPA-based Identity Store.
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 database-authentication-5.0.0-2013Jan04.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.