/*
 * Copyright (c) 2005, 2006, 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.xml.internal.rngom.xml.util;

import java.io.UnsupportedEncodingException;

public abstract class EncodingMap {
  private static final String[] aliases = {
    "UTF-8", "UTF8",
    "UTF-16", "Unicode",
    "UTF-16BE", "UnicodeBigUnmarked",
    "UTF-16LE", "UnicodeLittleUnmarked",
    "US-ASCII", "ASCII",
    "TIS-620", "TIS620"
  };
      
  static public String getJavaName(String enc) {
    try {
      "x".getBytes(enc);
    }
    catch (UnsupportedEncodingException e) {
      for (int i = 0; i < aliases.length; i += 2) {
	if (enc.equalsIgnoreCase(aliases[i])) {
	  try {
	    "x".getBytes(aliases[i + 1]);
	    return aliases[i + 1];
	  }
	  catch (UnsupportedEncodingException e2) {}
	}
      }
    }
    return enc;
  }

  static public void main(String[] args) {
    System.err.println(getJavaName(args[0]));
  }
}
  
