You declared Deck as a local variable of the init() method, but you're trying to use it in the actionPerformed() method.
Suggested fix:
Move the declaration of the Deck variable out to be a field...
Type: Posts; User: helloworld922
Re: Asking what I suspect to be a very basic question
You declared Deck as a local variable of the init() method, but you're trying to use it in the actionPerformed() method.
Suggested fix:
Move the declaration of the Deck variable out to be a field...