Jakarta JSON Processing 2.1
· The Jakarta API for JSON Processing (JSON-P) feature provides a standardized method for constructing and manipulating data to be rendered in JavaScript Object Notation (JSON).
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 jsonp-2.1-23.0.0.8.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.