diff -r fd16c54261b3 -r 90ce3da70b43 jdk/src/share/classes/java/lang/ClassCastException.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/lang/ClassCastException.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,58 @@
+/*
+ * Copyright 1994-1997 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 java.lang;
+
+/**
+ * Thrown to indicate that the code has attempted to cast an object
+ * to a subclass of which it is not an instance. For example, the
+ * following code generates a <code>ClassCastException</code>:
+ * <p><blockquote><pre>
+ *     Object x = new Integer(0);
+ *     System.out.println((String)x);
+ * </pre></blockquote>
+ *
+ * @author  unascribed
+ * @since   JDK1.0
+ */
+public
+class ClassCastException extends RuntimeException {
+    /**
+     * Constructs a <code>ClassCastException</code> with no detail message.
+     */
+    public ClassCastException() {
+        super();
+    }
+
+    /**
+     * Constructs a <code>ClassCastException</code> with the specified
+     * detail message.
+     *
+     * @param   s   the detail message.
+     */
+    public ClassCastException(String s) {
+        super(s);
+    }
+}