--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/awt/X11/XErrorHandler.java	Fri May 15 15:40:35 2009 +0400
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2009 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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+package sun.awt.X11;
+
+public abstract class XErrorHandler {
+
+    /*
+     * Called under AWT lock
+     */
+    public abstract int handleError(long display, XErrorEvent err);
+
+    /*
+     * Forwards all the errors to saved error handler (which was
+     * set before XToolkit had been initialized).
+     */
+    public static class XBaseErrorHandler extends XErrorHandler {
+        @Override
+        public int handleError(long display, XErrorEvent err) {
+            return XToolkit.SAVED_ERROR_HANDLER(display, err);
+        }
+    }
+
+    /*
+     * Instead of validating window id, we simply call XGetWindowProperty,
+     * but temporary install this function as the error handler to ignore
+     * BadWindow error.
+     */
+    public static class IgnoreBadWindowHandler extends XBaseErrorHandler {
+        @Override
+        public int handleError(long display, XErrorEvent err) {
+            if (err.get_error_code() == XConstants.BadWindow) {
+                return 0;
+            }
+            return super.handleError(display, err);
+        }
+        // Shared instance
+        private static IgnoreBadWindowHandler theInstance = new IgnoreBadWindowHandler();
+        public static IgnoreBadWindowHandler getInstance() {
+            return theInstance;
+        }
+    }
+
+    public static class VerifyChangePropertyHandler extends XBaseErrorHandler {
+        @Override
+        public int handleError(long display, XErrorEvent err) {
+            if (err.get_request_code() == XProtocolConstants.X_ChangeProperty) {
+                return 0;
+            }
+            return super.handleError(display, err);
+        }
+        // Shared instance
+        private static IgnoreBadWindowHandler theInstance = new IgnoreBadWindowHandler();
+        public static IgnoreBadWindowHandler getInstance() {
+            return theInstance;
+        }
+    }
+}