Jakarta XML Binding 4.0
· This feature enables support for the Jakarta XML Binding 4.0 specification, which provides easy mapping of Java classes to XML documents.
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 xmlBinding-4.0-23.0.0.8.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.