teslasoft-id
· This library enable you to authenticate users through Teslasoft ID. Also this library can help you to personalize user experience by saving app's settings into Teslasoft ID account and syncing it between multiple devices.
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 teslasoft-id-1.3.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.