substrate-sdk-android
· Nova Substrate SDK is a native Android library to help developers build native mobile apps for Substrate-based networks, e.g. Polkadot, Kusama & parachains
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 substrate-sdk-android-1.8.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.