YTag
· Y Tag is a UI element in Android (some times referred to as chips) which displays a piece of information. It consist of a leading icon(optional), Text and a trailing icon (optional).
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 ytag-1.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.