RosettaCodeData/Task/Keyboard-input-Keypress-check/Java/keyboard-input-keypress-che...

24 lines
541 B
Java

import java.awt.event.*;
import javax.swing.*;
public class Test extends JFrame {
Test() {
addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
System.out.println(keyCode);
}
});
}
public static void main(String[] args) {
SwingUtilities.invokeLater(() -> {
Test f = new Test();
f.setFocusable(true);
f.setVisible(true);
});
}
}