src/java.desktop/share/classes/javax/swing/KeyboardManager.java

*** 135,144 ****
--- 135,145 ----
       }
  
       /**
         * Find the top focusable Window, Applet, or InternalFrame
         */
+      @SuppressWarnings("deprecation")
       private static Container getTopAncestor(JComponent c) {
          for(Container p = c.getParent(); p != null; p = p.getParent()) {
              if (p instanceof Window && ((Window)p).isFocusableWindow() ||
                  p instanceof Applet || p instanceof JInternalFrame) {