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public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
final JLabel label = new JLabel();
frame.setContentPane(label);
frame.addKeyListener(new KeyListener()
{
public void keyPressed(KeyEvent e)
{ }
public void keyReleased(KeyEvent e)
{ }
public void keyTyped(KeyEvent e)
{
System.out.println("received a " + e.getKeyChar());
label.setText("received a " + e.getKeyChar());
}
});
frame.setSize(200, 200);
frame.setVisible(true);
} |
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