Windwards Option Parser
· options is a Java toolkit for parsing command line options.
It focuses on ease-of-use. It uses annotations to declare valid options
and takes care not to intrude on your class structure. It adheres to
the GNU getopt style of options.
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 options-parent-1.1.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.