src/java.desktop/share/classes/javax/swing/plaf/basic/BasicMenuUI.java

@@ -121,10 +121,11 @@
     void installLazyActionMap() {
         LazyActionMap.installLazyActionMap(menuItem, BasicMenuUI.class,
                                            getPropertyPrefix() + ".actionMap");
     }
 
+    @SuppressWarnings("deprecation")
     void updateMnemonicBinding() {
         int mnemonic = menuItem.getModel().getMnemonic();
         int[] shortcutKeys = (int[])DefaultLookup.get(menuItem, this,
                                                    "Menu.shortcutKeys");
         if (shortcutKeys == null) {