When run the project second time, can the previous JFrame closed before open the new one ?
So I no need to close the JFrame when trying to run the project second time.
Is it possible to open only one JFrame?
When run the project second time, can the previous JFrame closed before open the new one ?
So I no need to close the JFrame when trying to run the project second time.
Is it possible to open only one JFrame?