--- old/src/share/classes/com/sun/script/util/BindingsBase.java	2013-05-13 20:59:51.717508284 +0530
+++ /dev/null	2013-05-13 10:23:43.712076701 +0530
@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2005, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.script.util;
-
-import javax.script.Bindings;
-import java.util.Map;
-import java.util.AbstractMap;
-
-/**
- * Abstract super class for Bindings implementations
- *
- * @author Mike Grogan
- * @since 1.6
- */
-public abstract class BindingsBase extends AbstractMap<String, Object>
-        implements Bindings {
-
-    //AbstractMap methods
-    public Object get(Object name) {
-        checkKey(name);
-        return getImpl((String)name);
-    }
-
-    public Object remove(Object key) {
-        checkKey(key);
-        return removeImpl((String)key);
-    }
-
-    public Object put(String key, Object value) {
-        checkKey(key);
-        return putImpl(key, value);
-    }
-
-    public void putAll(Map<? extends String, ? extends Object> toMerge) {
-        for (Map.Entry<? extends String, ? extends Object> entry : toMerge.entrySet()) {
-            String key = entry.getKey();
-            checkKey(key);
-            putImpl(entry.getKey(), entry.getValue());
-        }
-    }
-
-    //BindingsBase methods
-    public abstract Object putImpl(String name, Object value);
-    public abstract Object getImpl(String name);
-    public abstract Object removeImpl(String name);
-    public abstract String[] getNames();
-
-    protected void checkKey(Object key) {
-        if (key == null) {
-            throw new NullPointerException("key can not be null");
-        }
-        if (!(key instanceof String)) {
-            throw new ClassCastException("key should be String");
-        }
-        if (key.equals("")) {
-            throw new IllegalArgumentException("key can not be empty");
-        }
-    }
-}