How to open class path navigator and how to search for availability of a class

Document ID : KB000120607
Last Modified Date : 08/11/2018
Show Technical Document Details
I am planning to use java-websocket-1.3.0.jar for websocket calls. How do I open class path navigator and/or how do I look for available classes in a jar and/or how do I find a class in all the loaded jars in DevTest. 
Any jar file can be opened using WinZip to look at all of the classes.

If you want to search multiple jars for a particular class you can download this tool: