From 7c9de3ea76f5b2d67414ffd6a3928513deb8da23 Mon Sep 17 00:00:00 2001
From: Joe Darcy <darcy@openjdk.org>
Date: Thu, 13 Mar 2014 12:40:27 -0700
Subject: [PATCH] 8033712: Fix more serial lint warnings in sun.awt

Reviewed-by: alanb, serb, prr
---
 jdk/src/solaris/classes/sun/awt/X11/InfoWindow.java       | 3 +++
 jdk/src/solaris/classes/sun/awt/X11/XAWTLookAndFeel.java  | 3 ++-
 .../solaris/classes/sun/awt/X11/XCreateWindowParams.java  | 3 ++-
 jdk/src/solaris/classes/sun/awt/X11/XCustomCursor.java    | 3 ++-
 jdk/src/solaris/classes/sun/awt/X11/XEmbedCanvasPeer.java | 1 +
 jdk/src/solaris/classes/sun/awt/X11/XEmbedChildProxy.java | 3 ++-
 jdk/src/solaris/classes/sun/awt/X11/XEmbeddedFrame.java   | 3 ++-
 jdk/src/solaris/classes/sun/awt/X11/XException.java       | 3 ++-
 jdk/src/solaris/classes/sun/awt/X11/XFileDialogPeer.java  | 6 ++++--
 jdk/src/solaris/classes/sun/awt/X11/XTextAreaPeer.java    | 8 ++++++--
 jdk/src/solaris/classes/sun/awt/X11/XTextFieldPeer.java   | 3 ++-
 jdk/src/solaris/classes/sun/awt/X11/XTrayIconPeer.java    | 5 ++++-
 jdk/src/solaris/classes/sun/awt/X11CustomCursor.java      | 3 ++-
 .../windows/classes/sun/awt/shell/Win32ShellFolder2.java  | 4 ++--
 .../windows/classes/sun/awt/windows/WCustomCursor.java    | 1 +
 .../windows/classes/sun/awt/windows/WEmbeddedFrame.java   | 1 +
 jdk/src/windows/classes/sun/awt/windows/WFontMetrics.java | 1 +
 jdk/src/windows/classes/sun/awt/windows/WPageDialog.java  | 1 +
 jdk/src/windows/classes/sun/awt/windows/WPrintDialog.java | 1 +
 jdk/src/windows/classes/sun/awt/windows/WPrinterJob.java  | 1 +
 .../windows/classes/sun/awt/windows/WScrollPanePeer.java  | 3 ++-
 21 files changed, 44 insertions(+), 16 deletions(-)

diff --git a/jdk/src/solaris/classes/sun/awt/X11/InfoWindow.java b/jdk/src/solaris/classes/sun/awt/X11/InfoWindow.java
index 48a5b946c81..334d1d1c036 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/InfoWindow.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/InfoWindow.java
@@ -39,6 +39,7 @@ import java.lang.reflect.InvocationTargetException;
 /**
  * An utility window class. This is a base class for Tooltip and Balloon.
  */
+@SuppressWarnings("serial") // JDK-implementation class
 public abstract class InfoWindow extends Window {
     private Container container;
     private Closer closer;
@@ -146,6 +147,7 @@ public abstract class InfoWindow extends Window {
         Rectangle getBounds();
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     public static class Tooltip extends InfoWindow {
 
         public interface LiveArguments extends InfoWindow.LiveArguments {
@@ -239,6 +241,7 @@ public abstract class InfoWindow extends Window {
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     public static class Balloon extends InfoWindow {
 
         public interface LiveArguments extends InfoWindow.LiveArguments {
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XAWTLookAndFeel.java b/jdk/src/solaris/classes/sun/awt/X11/XAWTLookAndFeel.java
index cf6c3345041..a258e8288dd 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XAWTLookAndFeel.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XAWTLookAndFeel.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -38,6 +38,7 @@ import javax.swing.plaf.basic.BasicBorders;
 import com.sun.java.swing.plaf.motif.*;
 import sun.awt.X11.XComponentPeer;
 
+@SuppressWarnings("serial") // JDK-implementation class
 class XAWTLookAndFeel extends MotifLookAndFeel {
 
     /**
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XCreateWindowParams.java b/jdk/src/solaris/classes/sun/awt/X11/XCreateWindowParams.java
index d61a59a81c0..32d83f193ce 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XCreateWindowParams.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XCreateWindowParams.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -29,6 +29,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 
+@SuppressWarnings("serial") // JDK-implementation class
 public class XCreateWindowParams extends HashMap {
     public XCreateWindowParams() {
     }
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XCustomCursor.java b/jdk/src/solaris/classes/sun/awt/X11/XCustomCursor.java
index 0135e259c48..33ddd383f8b 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XCustomCursor.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XCustomCursor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -35,6 +35,7 @@ import java.awt.*;
  * @author      Thomas Ball
  * @author      Bino George
  */
+@SuppressWarnings("serial") // JDK-implementation class
 public class XCustomCursor extends X11CustomCursor {
 
     public XCustomCursor(Image cursor, Point hotSpot, String name)
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XEmbedCanvasPeer.java b/jdk/src/solaris/classes/sun/awt/X11/XEmbedCanvasPeer.java
index cdce154834e..9370b8cdae4 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XEmbedCanvasPeer.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XEmbedCanvasPeer.java
@@ -688,6 +688,7 @@ public class XEmbedCanvasPeer extends XCanvasPeer implements WindowFocusListener
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     private static class XEmbedDropTarget extends DropTarget {
         public void addDropTargetListener(DropTargetListener dtl)
           throws TooManyListenersException {
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XEmbedChildProxy.java b/jdk/src/solaris/classes/sun/awt/X11/XEmbedChildProxy.java
index bca7cf0db68..def4eecf9cd 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XEmbedChildProxy.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XEmbedChildProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -29,6 +29,7 @@ import java.awt.Component;
 import java.awt.Toolkit;
 import sun.awt.AWTAccessor;
 
+@SuppressWarnings("serial") // JDK-implementation class
 public class XEmbedChildProxy extends Component {
     long handle;
     XEmbeddingContainer container;
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XEmbeddedFrame.java b/jdk/src/solaris/classes/sun/awt/X11/XEmbeddedFrame.java
index 4e968977d44..132375098d7 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XEmbeddedFrame.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XEmbeddedFrame.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, 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
@@ -30,6 +30,7 @@ import java.awt.*;
 import java.awt.AWTKeyStroke;
 import java.util.logging.Logger;
 
+@SuppressWarnings("serial") // JDK-implementation class
 public class XEmbeddedFrame extends EmbeddedFrame {
 
     private static final Logger log = Logger.getLogger(XEmbeddedFrame.class.getName());
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XException.java b/jdk/src/solaris/classes/sun/awt/X11/XException.java
index 1ec83e99961..732c94b5abe 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XException.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -30,6 +30,7 @@ package sun.awt.X11;
  *
  * @since 1.5
  */
+@SuppressWarnings("serial") // JDK-implementation class
 public class XException extends RuntimeException {
     public XException() {
         super();
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XFileDialogPeer.java b/jdk/src/solaris/classes/sun/awt/X11/XFileDialogPeer.java
index 5da53e88634..b3d0731d5f0 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XFileDialogPeer.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XFileDialogPeer.java
@@ -199,12 +199,13 @@ class XFileDialogPeer extends XDialogPeer implements FileDialogPeer, ActionListe
         // After showing we should display 'user.dir' as current directory
         // if user didn't set directory programatically
         pathField = new TextField(savedDir != null ? savedDir : userDir);
-
-        pathChoice = new Choice() {
+        @SuppressWarnings("serial") // Anonymous class
+        Choice tmp = new Choice() {
                 public Dimension getPreferredSize() {
                     return new Dimension(PATH_CHOICE_WIDTH, pathField.getPreferredSize().height);
                 }
             };
+        pathChoice = tmp;
         pathPanel = new Panel();
         pathPanel.setLayout(new BorderLayout());
 
@@ -845,6 +846,7 @@ class XFileDialogPeer extends XDialogPeer implements FileDialogPeer, ActionListe
     }
 }
 
+@SuppressWarnings("serial") // JDK-implementation class
 class Separator extends Canvas {
     public final static int HORIZONTAL = 0;
     public final static int VERTICAL = 1;
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XTextAreaPeer.java b/jdk/src/solaris/classes/sun/awt/X11/XTextAreaPeer.java
index f4bf1ec2062..9f0a717e5e4 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XTextAreaPeer.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XTextAreaPeer.java
@@ -63,7 +63,6 @@ import sun.awt.CausedFocusEvent;
 import sun.awt.AWTAccessor;
 import sun.awt.SunToolkit;
 
-
 final class XTextAreaPeer extends XComponentPeer implements TextAreaPeer {
 
     private final AWTTextPane textPane;
@@ -615,7 +614,7 @@ final class XTextAreaPeer extends XComponentPeer implements TextAreaPeer {
         }
     }
 
-
+    @SuppressWarnings("serial") // JDK-implementation class
     static final class XAWTCaret extends DefaultCaret {
         @Override
         public void focusGained(FocusEvent e) {
@@ -647,6 +646,7 @@ final class XTextAreaPeer extends XComponentPeer implements TextAreaPeer {
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     final class XAWTScrollBarButton extends BasicArrowButton {
 
         private UIDefaults uidefaults = XToolkit.getUIDefaults();
@@ -907,6 +907,7 @@ final class XTextAreaPeer extends XComponentPeer implements TextAreaPeer {
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     final class AWTTextArea extends JTextArea implements DocumentListener {
 
         private boolean isFocused = false;
@@ -1105,6 +1106,7 @@ final class XTextAreaPeer extends XComponentPeer implements TextAreaPeer {
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     private class AWTTextPane extends JScrollPane implements FocusListener {
 
         private final JTextArea jtext;
@@ -1190,6 +1192,7 @@ final class XTextAreaPeer extends XComponentPeer implements TextAreaPeer {
             return xwin.getGraphics();
         }
 
+        @SuppressWarnings("serial") // JDK-implementation class
         final class XAWTScrollBar extends ScrollBar {
 
             XAWTScrollBar(int i) {
@@ -1205,6 +1208,7 @@ final class XTextAreaPeer extends XComponentPeer implements TextAreaPeer {
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     static class BevelBorder extends AbstractBorder implements UIResource {
         private Color darkShadow = SystemColor.controlDkShadow;
         private Color lightShadow = SystemColor.controlLtHighlight;
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XTextFieldPeer.java b/jdk/src/solaris/classes/sun/awt/X11/XTextFieldPeer.java
index 3db7ed4ef9d..aeee2a022a4 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XTextFieldPeer.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XTextFieldPeer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -541,6 +541,7 @@ final class XTextFieldPeer extends XComponentPeer implements TextFieldPeer {
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     final class XAWTTextField extends JPasswordField
             implements ActionListener, DocumentListener {
 
diff --git a/jdk/src/solaris/classes/sun/awt/X11/XTrayIconPeer.java b/jdk/src/solaris/classes/sun/awt/X11/XTrayIconPeer.java
index e2da468f440..86e6e064fc0 100644
--- a/jdk/src/solaris/classes/sun/awt/X11/XTrayIconPeer.java
+++ b/jdk/src/solaris/classes/sun/awt/X11/XTrayIconPeer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -501,6 +501,7 @@ public class XTrayIconPeer implements TrayIconPeer,
     // Special embedded frame for tray icon
     // ***************************************
 
+    @SuppressWarnings("serial") // JDK-implementation class
     private static class XTrayIconEmbeddedFrame extends XEmbeddedFrame {
         public XTrayIconEmbeddedFrame(){
             super(XToolkit.getDefaultRootWindow(), true, true);
@@ -527,6 +528,7 @@ public class XTrayIconPeer implements TrayIconPeer,
     // Classes for painting an image on canvas
     // ***************************************
 
+    @SuppressWarnings("serial") // JDK-implementation class
     static class TrayIconCanvas extends IconCanvas {
         TrayIcon target;
         boolean autosize;
@@ -548,6 +550,7 @@ public class XTrayIconPeer implements TrayIconPeer,
         }
     }
 
+    @SuppressWarnings("serial") // JDK-implementation class
     public static class IconCanvas extends Canvas {
         volatile Image image;
         IconObserver observer;
diff --git a/jdk/src/solaris/classes/sun/awt/X11CustomCursor.java b/jdk/src/solaris/classes/sun/awt/X11CustomCursor.java
index ed9a804cc60..969e7c5116e 100644
--- a/jdk/src/solaris/classes/sun/awt/X11CustomCursor.java
+++ b/jdk/src/solaris/classes/sun/awt/X11CustomCursor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -36,6 +36,7 @@ import sun.awt.image.ImageRepresentation;
  * @see Component#setCursor
  * @author      Thomas Ball
  */
+@SuppressWarnings("serial") // JDK-implementation class
 public abstract class X11CustomCursor extends CustomCursor {
 
     public X11CustomCursor(Image cursor, Point hotSpot, String name)
diff --git a/jdk/src/windows/classes/sun/awt/shell/Win32ShellFolder2.java b/jdk/src/windows/classes/sun/awt/shell/Win32ShellFolder2.java
index 765a9b4962b..696633917a2 100644
--- a/jdk/src/windows/classes/sun/awt/shell/Win32ShellFolder2.java
+++ b/jdk/src/windows/classes/sun/awt/shell/Win32ShellFolder2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -68,7 +68,7 @@ import javax.swing.SwingConstants;
  * @author Leif Samuelsson
  * @author Kenneth Russell
  * @since 1.4 */
-
+@SuppressWarnings("serial") // JDK-implementation class
 final class Win32ShellFolder2 extends ShellFolder {
 
     private static native void initIDs();
diff --git a/jdk/src/windows/classes/sun/awt/windows/WCustomCursor.java b/jdk/src/windows/classes/sun/awt/windows/WCustomCursor.java
index dc5debd4af5..81e77c86ff7 100644
--- a/jdk/src/windows/classes/sun/awt/windows/WCustomCursor.java
+++ b/jdk/src/windows/classes/sun/awt/windows/WCustomCursor.java
@@ -38,6 +38,7 @@ import sun.awt.image.ToolkitImage;
  * @see Component#setCursor
  * @author      ThomasBall
  */
+@SuppressWarnings("serial") // JDK-implementation class
 final class WCustomCursor extends CustomCursor {
 
     WCustomCursor(Image cursor, Point hotSpot, String name)
diff --git a/jdk/src/windows/classes/sun/awt/windows/WEmbeddedFrame.java b/jdk/src/windows/classes/sun/awt/windows/WEmbeddedFrame.java
index 25d45dca90d..bc22003a261 100644
--- a/jdk/src/windows/classes/sun/awt/windows/WEmbeddedFrame.java
+++ b/jdk/src/windows/classes/sun/awt/windows/WEmbeddedFrame.java
@@ -35,6 +35,7 @@ import sun.security.action.GetPropertyAction;
 import java.security.PrivilegedAction;
 import  java.security.AccessController;
 
+@SuppressWarnings("serial") // JDK-implementation class
 public class WEmbeddedFrame extends EmbeddedFrame {
 
     static {
diff --git a/jdk/src/windows/classes/sun/awt/windows/WFontMetrics.java b/jdk/src/windows/classes/sun/awt/windows/WFontMetrics.java
index b92f3b03b5e..01dae69c91a 100644
--- a/jdk/src/windows/classes/sun/awt/windows/WFontMetrics.java
+++ b/jdk/src/windows/classes/sun/awt/windows/WFontMetrics.java
@@ -33,6 +33,7 @@ import java.util.Hashtable;
  *
  * @author Jim Graham
  */
+@SuppressWarnings("serial") // JDK-implementation class
 final class WFontMetrics extends FontMetrics {
 
     static {
diff --git a/jdk/src/windows/classes/sun/awt/windows/WPageDialog.java b/jdk/src/windows/classes/sun/awt/windows/WPageDialog.java
index 16d707bc25c..877e722e1ae 100644
--- a/jdk/src/windows/classes/sun/awt/windows/WPageDialog.java
+++ b/jdk/src/windows/classes/sun/awt/windows/WPageDialog.java
@@ -34,6 +34,7 @@ import java.awt.print.PrinterJob;
 import java.awt.print.PageFormat;
 import java.awt.print.Printable;
 
+@SuppressWarnings("serial") // JDK-implementation class
 final class WPageDialog extends WPrintDialog {
     static {
         initIDs();
diff --git a/jdk/src/windows/classes/sun/awt/windows/WPrintDialog.java b/jdk/src/windows/classes/sun/awt/windows/WPrintDialog.java
index c3d0295f44f..9f518311876 100644
--- a/jdk/src/windows/classes/sun/awt/windows/WPrintDialog.java
+++ b/jdk/src/windows/classes/sun/awt/windows/WPrintDialog.java
@@ -32,6 +32,7 @@ import java.awt.print.PrinterJob;
 
 import sun.awt.AWTAccessor;
 
+@SuppressWarnings("serial") // JDK-implementation class
 class WPrintDialog extends Dialog {
     static {
         initIDs();
diff --git a/jdk/src/windows/classes/sun/awt/windows/WPrinterJob.java b/jdk/src/windows/classes/sun/awt/windows/WPrinterJob.java
index 5121562ebcc..5adc64854d3 100644
--- a/jdk/src/windows/classes/sun/awt/windows/WPrinterJob.java
+++ b/jdk/src/windows/classes/sun/awt/windows/WPrinterJob.java
@@ -2194,6 +2194,7 @@ public final class WPrinterJob extends RasterPrinterJob
 
     }
 
+@SuppressWarnings("serial") // JDK-implementation class
 class PrintToFileErrorDialog extends Dialog implements ActionListener{
     public PrintToFileErrorDialog(Frame parent, String title, String message,
                            String buttonText) {
diff --git a/jdk/src/windows/classes/sun/awt/windows/WScrollPanePeer.java b/jdk/src/windows/classes/sun/awt/windows/WScrollPanePeer.java
index 654c502743d..3914fe80ec9 100644
--- a/jdk/src/windows/classes/sun/awt/windows/WScrollPanePeer.java
+++ b/jdk/src/windows/classes/sun/awt/windows/WScrollPanePeer.java
@@ -1,4 +1,4 @@
-/*
+h/*
  * Copyright (c) 1996, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -164,6 +164,7 @@ final class WScrollPanePeer extends WPanelPeer implements ScrollPanePeer {
      * scroll bar thumbs and paint the exposed area in one synchronous
      * operation.
      */
+    @SuppressWarnings("serial") // JDK-implementation class
     class ScrollEvent extends PeerEvent {
         ScrollEvent(Object source, Runnable runnable) {
             super(source, runnable, 0L);