/*

 * Copyright (c) 2010, 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 4422044

 * @summary Ensure that keys in available-charset map

 *          are identical to canonical names

 */

import java.io.*;

import java.nio.*;

import java.nio.charset.*;

import java.util.*;

public class AvailableCharsetNames {

    public static void main(String[] args) throws Exception {

        Iterator charsetIterator = Charset.availableCharsets().keySet().iterator();

        while (charsetIterator.hasNext()) {

            String charsetName = (String) charsetIterator.next();

            Charset charset = Charset.forName(charsetName);

            if (!charset.name().equals(charsetName)) {

                throw new Exception("Error: Charset name mismatch - expected "

                                   + charsetName + ", got " + charset.name());

            }

        }

    }

}