ConnectIQ Companion App SDK
· The Mobile SDK for Android allows you to create companion applications that run on users’ phones and interact with your application on their wearable 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 ciq-companion-app-sdk-2.0.3.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.