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returning a value

 
Ranch Hand
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Hi guys and girls,
I've written a class which creates an instance of a second class, which in turn creates an instance of a third class i.e.

I need to wait for a button press in class c before returning the value of Variable back to class a.
Can anybody tell me how i can do this.
 
mister krabs
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See: https://coderanch.com/t/391632/java/java/Parsing-variable
 
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