Apache MyFaces Core 4.0
· This project is the home of the MyFaces implementation of the Jakarta Faces 4.0 specification, and
consists of an API module (jakarta.faces.* classes) and an implementation module (org.apache.myfaces.* classes).
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 myfaces-core-module-4.0.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.