Posts by Wenderson Almeida • 3 points

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  Q: Joptionpane cancel button

  In the following code, it asks to be filled in the name, but if you do not enter anything, and I click cancel it returns a message (The name you entered was Null). My question is how do I stop when…

  java

  asked 7 years, 1 month ago Wenderson Almeida 3