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close box on JFram
you can use setDefaultCloseOperation() JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); if you don't want to do somethings before close your frame if you must do somethings (e.g. save, change some properties) you must use Window Listener. -
Closing a JFrame programmatically
if you use dispose() when you show frame again that frame will appear same as before you called dispose() I think you should clear data in Object(s) by yourself before call dispose() or affter you show its again. -
Closing a JFrame programmatically
// try this code // if you didn't uncomment line: textField = new JTextField(); // data in textField will not be clear // uncomment line: textField = new JTextField(); // and try again, you will got new child with no data in textFiled import javax.swing.*; import java.awt.event.*; public...
