--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/beans/VetoableChangeSupport/Test7148143.java	Mon Mar 05 18:01:13 2012 +0400
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 7148143
+ * @summary Tests ClassCastException for the VetoableChangeSupport class
+ * @author Sergey Malenkov
+ */
+
+import java.beans.PropertyChangeEvent;
+import java.beans.VetoableChangeListener;
+import java.beans.VetoableChangeSupport;
+import java.util.EventListener;
+import java.util.EventListenerProxy;
+
+public class Test7148143 {
+
+    private static class CustomProxy
+            extends EventListenerProxy<EventListener>
+            implements VetoableChangeListener {
+
+        public CustomProxy() {
+            super(new EventListener() {
+            });
+        }
+
+        public void vetoableChange(PropertyChangeEvent event) {
+        }
+    }
+
+    public static void main(String[] args) {
+        VetoableChangeListener listener = new CustomProxy();
+        VetoableChangeSupport support = new VetoableChangeSupport(listener);
+        support.addVetoableChangeListener(listener);
+        support.addVetoableChangeListener("foo", listener); // cast class exception
+    }
+}