src/java.desktop/share/classes/java/awt/event/InputEvent.java

*** 165,175 ****
       * @since 1.7
       */
      private static final int [] BUTTON_DOWN_MASK = new int [] { BUTTON1_DOWN_MASK,
                                                                 BUTTON2_DOWN_MASK,
                                                                 BUTTON3_DOWN_MASK,
!                                                                1<<14, //4th phisical button (this is not a wheel!)
                                                                 1<<15, //(this is not a wheel!)
                                                                 1<<16,
                                                                 1<<17,
                                                                 1<<18,
                                                                 1<<19,
--- 165,175 ----
       * @since 1.7
       */
      private static final int [] BUTTON_DOWN_MASK = new int [] { BUTTON1_DOWN_MASK,
                                                                 BUTTON2_DOWN_MASK,
                                                                 BUTTON3_DOWN_MASK,
!                                                                1<<14, //4th physical button (this is not a wheel!)
                                                                 1<<15, //(this is not a wheel!)
                                                                 1<<16,
                                                                 1<<17,
                                                                 1<<18,
                                                                 1<<19,
*** 243,253 ****
       * @see MouseEvent#getModifiers()
       * @see MouseEvent#getModifiersEx()
       */
      public static int getMaskForButton(int button) {
          if (button <= 0 || button > BUTTON_DOWN_MASK.length) {
!             throw new IllegalArgumentException("button doesn\'t exist " + button);
          }
          return BUTTON_DOWN_MASK[button - 1];
      }
  
      // the constant below MUST be updated if any extra modifier
--- 243,253 ----
       * @see MouseEvent#getModifiers()
       * @see MouseEvent#getModifiersEx()
       */
      public static int getMaskForButton(int button) {
          if (button <= 0 || button > BUTTON_DOWN_MASK.length) {
!             throw new IllegalArgumentException("button doesn't exist " + button);
          }
          return BUTTON_DOWN_MASK[button - 1];
      }
  
      // the constant below MUST be updated if any extra modifier