1    package gui.keyboard; 
2     
3    import java.awt.event.KeyEvent; 
4     
5     
6    final class KeyController implements 
7            java.awt.event.KeyListener { 
8        public void keyPressed(final java.awt.event.KeyEvent e) { 
9            final char keyChar = e.getKeyChar(); 
10           final int keyCode = e.getKeyCode(); 
11           final String keyText = KeyEvent.getKeyText(keyCode); 
12    
13           final int modifiers = e.getModifiers(); 
14           final String modifierText = KeyEvent.getKeyModifiersText(modifiers); 
15    
16    
17           System.out.println("keyChar=" + (int) keyChar); 
18           System.out.println("keyText=" + keyText); 
19           System.out.println("modifiers=" + modifiers); 
20           System.out.println("modifierText=" + modifierText); 
21    
22           System.out.println("processModifiers=" + processModifiers(e)); 
23    
24    
25       } 
26    
27       private static String processModifiers(final java.awt.event.KeyEvent e) { 
28           final int modifiers = e.getModifiers(); 
29           final int keyCode = e.getKeyCode(); 
30           final String keyText = KeyEvent.getKeyText(keyCode); 
31    
32           String s = ""; 
33           if ((modifiers & java.awt.event.InputEvent.META_MASK) != 0) 
34               s = s + "M-"; 
35    
36           if ((modifiers & java.awt.event.InputEvent.CTRL_MASK) != 0) 
37               s = s + "^-"; 
38    
39           if ((modifiers & java.awt.event.InputEvent.ALT_MASK) != 0) 
40               s = s + "A-"; 
41    
42           if ((modifiers & java.awt.event.InputEvent.SHIFT_MASK) != 0) 
43               s = s + "Shift-"; 
44    
45           return s + keyText; 
46       } 
47    
48       public void keyTyped(final java.awt.event.KeyEvent e) { 
49           System.out.println(e); 
50       } 
51    
52       public void keyReleased(final java.awt.event.KeyEvent e) { 
53           System.out.println(e); 
54       } 
55   }