--- a/src/share/classes/sun/swing/table/DefaultTableCellHeaderRenderer.java	Tue May 25 20:30:54 2010 +0400
+++ b/src/share/classes/sun/swing/table/DefaultTableCellHeaderRenderer.java	Tue May 25 20:39:52 2010 +0400
@@ -24,6 +24,8 @@
  */
 package sun.swing.table;
 
+import sun.swing.DefaultLookup;
+
 import java.awt.Component;
 import java.awt.Color;
 import java.awt.FontMetrics;
@@ -31,12 +33,11 @@
 import java.awt.Insets;
 import java.awt.Point;
 import java.awt.Rectangle;
+import java.io.Serializable;
 import javax.swing.*;
 import javax.swing.plaf.UIResource;
 import javax.swing.border.Border;
 import javax.swing.table.*;
-import sun.swing.DefaultLookup;
-
 
 public class DefaultTableCellHeaderRenderer extends DefaultTableCellRenderer
         implements UIResource {
@@ -186,7 +187,7 @@
         return new Point(x, y);
     }
 
-    private class EmptyIcon implements Icon {
+    private class EmptyIcon implements Icon, Serializable {
         int width = 0;
         int height = 0;
         public void paintIcon(Component c, Graphics g, int x, int y) {}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/javax/swing/JTable/6768387/bug6768387.java	Tue May 25 20:39:52 2010 +0400
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc.  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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+   @bug 6768387
+   @summary REGRESSION: JTable no longer serializable
+   @author Alexander Potochkin
+   @run main bug6768387
+*/
+
+import javax.swing.*;
+import javax.swing.table.AbstractTableModel;
+import java.io.*;
+
+public class bug6768387 {
+
+    private static void createGui() {
+        JTable table = new JTable();
+        OutputStream os;
+        ObjectOutputStream out;
+        try {
+            os = new ByteArrayOutputStream();
+            out = new ObjectOutputStream(os);
+            out.writeObject(table);
+            out.close();
+        }
+        catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                bug6768387.createGui();
+            }
+        });
+    }
+}