src/java.desktop/share/classes/java/awt/Robot.java

*** 135,144 ****
--- 135,145 ----
              sun.java2d.Disposer.addRecord(anchor, disposer);
          }
          initLegalButtonMask();
      }
  
+     @SuppressWarnings("deprecation")
      private static synchronized void initLegalButtonMask() {
          if (LEGAL_BUTTON_MASK != 0) return;
  
          int tmpMask = 0;
          if (Toolkit.getDefaultToolkit().areExtraMouseButtonsEnabled()){