how to add a keypressed event to a jframe\ code example
Example: how to add a keylistener to a jframe
System.out.println("test");
frame.addKeyListener(new KeyListener() {
public void keyPressed(KeyEvent e) { System.out.println( "tester"); }
public void keyReleased(KeyEvent e) { System.out.println("2test2"); }
public void keyTyped(KeyEvent e) { System.out.println("3test3"); }
});