eonasdan-bootstrap-datetimepicker
· A date/time picker component designed to work with Bootstrap 3 and Momentjs. For usage, installation and demos see Project Site on GitHub
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 eonasdan-bootstrap-datetimepicker-4.17.49.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.