crcl4java
· Tools and Libraries for Java Developers using "Canonical Robot Command Language" (CRCL)
The language called "Canonical Robot Command Language" (CRCL) provides generic command and status definitions that implement the functionality of typical industrial robots without being specific either to the language of a plan that is being executed or to the language used by a robot controller that executes CRCL commands.
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 crcl4java-1.8.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.