updatechecker-status-resolver
· Compares current application version number to the versions that are stored in remote locations and show the dialog to the user with prompt to update their app
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 updatechecker-status-resolver-3.0.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
