Donky Core
· Provides the basics of any Donky integration into your apps. The Core SDK is responsible for handling: registration onto the Donky Network, control of User and Device registration details, sending and receiving content & data.
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 donky-core-2.8.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.