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The code should use the reference to the instance of the class: Schiff
not the name of the class: Spielsystem



theReferenceToTheClass.theMethod()


BTW variable names should start with...

If you have a reference to the class that the method is in, you can now call that method like this:

theReferenceToTheClass.theMethod()

What data are you asking about?

Have you fixed the error:



See this for more info on static methods:
http://docs.oracle.com/javase/tutorial/java/javaOO/classvars.html

What class is ende() in? Does the code create an instance of that class (by using the new statement)?

You should look at the tutorial to see how to use methods:
Defining Methods (The Java™...

The non-static method ende() requires an instance of the class to reference it.
referenceToClassObject.theMethod();

Just like you did on this line:

cpuship.spielzug();

Please explain. If you get error messages, copy the full text of the error messages and paste it here.

Please edit your post and wrap your code with


<YOUR CODE HERE>

to get highlighting...