Jakarta Managed Beans 2.0
· This feature enables support for the Managed Beans 2.0 specification. Managed Beans provide a common foundation for different Jakarta EE components types that are managed by a container. Common services provided to Managed Beans include resource injection, lifecycle management and the use of interceptors.
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 managedBeans-2.0-23.0.0.8.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.