Android Update Checker
· The project aims to provide a reusable instrument to check asynchronously if exists any newer released update of your Android app on the Store.
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 CircularImageView-Library-2.0.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.