datastore-pref
· Pluto is a on-device debugger for Android applications, which helps in inspection of HTTP requests/responses, capture Crashes and ANRs and manipulating application data on-the-go.
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 datastore-pref-2.1.5.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
