Archetype for Jakarta EE Web Application Quick Start
· Jakarta EE Web application quick start template with Jakarta Server Faces and Jakarta RESTful Web Services
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 jakartaee-webapp-quickstart-archetype-8.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.