src/share/classes/javax/swing/plaf/synth/SynthScrollBarUI.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -373,10 +373,11 @@
     /**
      * {@inheritDoc}
      */
     @Override
     protected JButton createDecreaseButton(int orientation)  {
+        @SuppressWarnings("serial") // anonymous class
         SynthArrowButton synthArrowButton = new SynthArrowButton(orientation) {
             @Override
             public boolean contains(int x, int y) {
                 if (decrGap < 0) { //there is an overlap between the track and button
                     int width = getWidth();

@@ -402,10 +403,11 @@
     /**
      * {@inheritDoc}
      */
     @Override
     protected JButton createIncreaseButton(int orientation)  {
+        @SuppressWarnings("serial") // anonymous class
         SynthArrowButton synthArrowButton = new SynthArrowButton(orientation) {
             @Override
             public boolean contains(int x, int y) {
                 if (incrGap < 0) { //there is an overlap between the track and button
                     int width = getWidth();