I was assuming that CoffeEexpert.java has been compiled before, and that CoffeeExpert.class is available in the src/com/example/model directory.
Also note that
you should not compile in the Gopi\SCWCD directory (as you said you did) but rather in Gopi\SCWCD\src (which I mentioned in the previous post).
You can also compile both classes in one go by issuing the command
This may be the easiest way.