Beagle
· A smart, reliable, and highly customizable debug menu library for Android apps that supports screen recording, network activity logging, and many other useful features.
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 ui-activity-2.9.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
