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Write the code
compile the code
execute and test the code

Look at the API doc for the class you are working with to see what methods it has that will do what you want.
If the class extends another class, then you might have to read the API doc for that...

Is the listener called when the data button is pressed?


Where is "user doubles"?
What label do you want to show it in? Do you know what method to call to set the text of a label?

Ok, please explain what problems you are having. Be as specific as possible about the problems.

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YOUR CODE is HERE

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YOUR CODE HERE

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What are the steps the code needs to do to copy data from one place to...