Amazon Location Service Mobile Authentication SDK for Android
· These utilities help you authenticate when making Amazon Location Service API calls from your Android applications.
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 tracking-0.0.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.