MultiColorProgressBar Library
· A simple android library for supporting multicolored progress bars, in which the lower value between primary and secondary is drawn on top of the other
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 library-0.2.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.