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Posted to slide-dev@jakarta.apache.org by re...@locus.apache.org on 2000/06/25 07:58:27 UTC

cvs commit: jakarta-slide/src/share/org/apache/slide/util/dom MIME2Java.java DOMWriter.java

remm        00/06/24 22:58:26

  Modified:    src/share/org/apache/slide/util/dom DOMWriter.java
  Added:       src/share/org/apache/slide/util/dom MIME2Java.java
  Log:
  - Added back proper character encoding conversion in DOMWriter.
    Problem submitted by B.C. Holmes (bcholmes@interlog.com)
  
  Revision  Changes    Path
  1.3       +5 -5      jakarta-slide/src/share/org/apache/slide/util/dom/DOMWriter.java
  
  Index: DOMWriter.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/share/org/apache/slide/util/dom/DOMWriter.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- DOMWriter.java	2000/06/15 18:27:19	1.2
  +++ DOMWriter.java	2000/06/25 05:58:26	1.3
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/share/org/apache/slide/util/dom/DOMWriter.java,v 1.2 2000/06/15 18:27:19 remm Exp $
  - * $Revision: 1.2 $
  - * $Date: 2000/06/15 18:27:19 $
  + * $Header: /home/cvs/jakarta-slide/src/share/org/apache/slide/util/dom/DOMWriter.java,v 1.3 2000/06/25 05:58:26 remm Exp $
  + * $Revision: 1.3 $
  + * $Date: 2000/06/25 05:58:26 $
    *
    * ====================================================================
    *
  @@ -133,7 +133,7 @@
         else if( encoding.equalsIgnoreCase( "UTF-16" ) )
            PRINTWRITER_ENCODING  = "Unicode";
         else
  -         PRINTWRITER_ENCODING = "8859-1";
  +         PRINTWRITER_ENCODING = MIME2Java.convert( encoding ); 
      }// setWriterEncoding 
   
   
  @@ -165,7 +165,7 @@
                     else if( Encoding.equalsIgnoreCase( "Unicode" ) )
                        Encoding = "UTF-16";
                     else 
  -                     Encoding = "8859-1";
  +                     Encoding = MIME2Java.reverse( Encoding );
   
                     out.println("<?xml version=\"1.0\" encoding=\""+
                              Encoding + "\"?>");
  
  
  
  1.1                  jakarta-slide/src/share/org/apache/slide/util/dom/MIME2Java.java
  
  Index: MIME2Java.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:  
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Xerces" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation and was
   * originally based on software copyright (c) 1999, International
   * Business Machines, Inc., http://www.apache.org.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.slide.util.dom;
  
  import java.util.*;
  
  /**
   * MIME2Java is a convenience class which handles conversions between MIME charset names
   * and Java encoding names.
   * <p>The supported XML encodings are the intersection of XML-supported code sets and those 
   * supported in JDK 1.1.
   * <p>MIME charset names are used on <var>xmlEncoding</var> parameters to methods such
   * as <code>TXDocument#setEncoding</code> and <code>DTD#setEncoding</code>.
   * <p>Java encoding names are used on <var>encoding</var> parameters to
   * methods such as <code>TXDocument#printWithFormat</code> and <code>DTD#printExternal</code>. 
   * <P>
   * <TABLE BORDER="0" WIDTH="100%">
   *  <TR>
   *      <TD WIDTH="33%">
   *          <P ALIGN="CENTER"><B>Common Name</B>
   *      </TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER"><B>Use this name in XML files</B>
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER"><B>Name Type</B>
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER"><B>Xerces converts to this Java Encoder Name</B>
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">8 bit Unicode</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">UTF-8
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">UTF8
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin 1</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-1
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-1
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin 2</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-2
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-2
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin 3</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-3
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-3
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin 4</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-4
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-4
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin Cyrillic</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-5
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-5
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin Arabic</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-6
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-6
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin Greek</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-7
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-7
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin Hebrew</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-8
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-8
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">ISO Latin 5</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ISO-8859-9
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">ISO-8859-9
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: US</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-us
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp037
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Canada</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-ca
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp037
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Netherlands</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-nl
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp037
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Denmark</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-dk
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp277
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Norway</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-no
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp277
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Finland</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-fi
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp278
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Sweden</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-se
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp278
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Italy</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-it
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp280
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Spain, Latin America</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-es
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp284
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Great Britain</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-gb
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp285
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: France</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-fr
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp297
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Arabic</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-ar1
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp420
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Hebrew</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-he
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp424
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Switzerland</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-ch
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp500
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Roece</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-roece
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp870
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Yogoslavia</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-yu
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp870
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Iceland</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-is
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp871
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">EBCDIC: Urdu</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">ebcdic-cp-ar2
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">IANA
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">cp918
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">Chinese for PRC, mixed 1/2 byte</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">gb2312
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">GB2312
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">Extended Unix Code, packed for Japanese</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">euc-jp
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">eucjis
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">Japanese: iso-2022-jp</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">iso-2020-jp
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">JIS
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">Japanese: Shift JIS</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">Shift_JIS
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">SJIS
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">Chinese: Big5</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">Big5
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">Big5
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">Extended Unix Code, packed for Korean</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">euc-kr
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">iso2022kr
   *      </TD>
   *  </TR>
   *  <TR>
   *      <TD WIDTH="33%">Cyrillic</TD>
   *      <TD WIDTH="15%">
   *          <P ALIGN="CENTER">koi8-r
   *      </TD>
   *      <TD WIDTH="12%">
   *          <P ALIGN="CENTER">MIME
   *      </TD>
   *      <TD WIDTH="31%">
   *          <P ALIGN="CENTER">koi8-r
   *      </TD>
   *  </TR>
   * </TABLE>
   * 
   * @version
   * @author TAMURA Kent &lt;kent@trl.ibm.co.jp&gt;
   */
  public class MIME2Java {
      
      static private Hashtable s_enchash;
      static private Hashtable s_revhash;
      
      static {
          s_enchash = new Hashtable();
          //    <preferred MIME name>, <Java encoding name>
          s_enchash.put("UTF-8", "UTF8");
          s_enchash.put("US-ASCII",        "8859_1");    // ?
          s_enchash.put("ISO-8859-1",      "8859_1");
          s_enchash.put("ISO-8859-2",      "8859_2");
          s_enchash.put("ISO-8859-3",      "8859_3");
          s_enchash.put("ISO-8859-4",      "8859_4");
          s_enchash.put("ISO-8859-5",      "8859_5");
          s_enchash.put("ISO-8859-6",      "8859_6");
          s_enchash.put("ISO-8859-7",      "8859_7");
          s_enchash.put("ISO-8859-8",      "8859_8");
          s_enchash.put("ISO-8859-9",      "8859_9");
          s_enchash.put("ISO-2022-JP",     "JIS");
          s_enchash.put("SHIFT_JIS",       "SJIS");
          s_enchash.put("EUC-JP",          "EUCJIS");
          s_enchash.put("GB2312",          "GB2312");
          s_enchash.put("BIG5",            "Big5");
          s_enchash.put("EUC-KR",          "KSC5601");
          s_enchash.put("ISO-2022-KR",     "ISO2022KR");
          s_enchash.put("KOI8-R",          "KOI8_R");
  
          s_enchash.put("EBCDIC-CP-US",    "CP037");
          s_enchash.put("EBCDIC-CP-CA",    "CP037");
          s_enchash.put("EBCDIC-CP-NL",    "CP037");
          s_enchash.put("EBCDIC-CP-DK",    "CP277");
          s_enchash.put("EBCDIC-CP-NO",    "CP277");
          s_enchash.put("EBCDIC-CP-FI",    "CP278");
          s_enchash.put("EBCDIC-CP-SE",    "CP278");
          s_enchash.put("EBCDIC-CP-IT",    "CP280");
          s_enchash.put("EBCDIC-CP-ES",    "CP284");
          s_enchash.put("EBCDIC-CP-GB",    "CP285");
          s_enchash.put("EBCDIC-CP-FR",    "CP297");
          s_enchash.put("EBCDIC-CP-AR1",   "CP420");
          s_enchash.put("EBCDIC-CP-HE",    "CP424");
          s_enchash.put("EBCDIC-CP-CH",    "CP500");
          s_enchash.put("EBCDIC-CP-ROECE", "CP870");
          s_enchash.put("EBCDIC-CP-YU",    "CP870");
          s_enchash.put("EBCDIC-CP-IS",    "CP871");
          s_enchash.put("EBCDIC-CP-AR2",   "CP918");
  
                                                  // j:CNS11643 -> EUC-TW?
                                                  // ISO-2022-CN? ISO-2022-CN-EXT?
                                                  
          s_revhash = new Hashtable();
          //    <Java encoding name>, <preferred MIME name>
          s_revhash.put("UTF8", "UTF-8");
          //s_revhash.put("8859_1", "US-ASCII");    // ?
          s_revhash.put("8859_1", "ISO-8859-1");
          s_revhash.put("8859_2", "ISO-8859-2");
          s_revhash.put("8859_3", "ISO-8859-3");
          s_revhash.put("8859_4", "ISO-8859-4");
          s_revhash.put("8859_5", "ISO-8859-5");
          s_revhash.put("8859_6", "ISO-8859-6");
          s_revhash.put("8859_7", "ISO-8859-7");
          s_revhash.put("8859_8", "ISO-8859-8");
          s_revhash.put("8859_9", "ISO-8859-9");
          s_revhash.put("JIS", "ISO-2022-JP");
          s_revhash.put("SJIS", "Shift_JIS");
          s_revhash.put("EUCJIS", "EUC-JP");
          s_revhash.put("GB2312", "GB2312");
          s_revhash.put("BIG5", "Big5");
          s_revhash.put("KSC5601", "EUC-KR");
          s_revhash.put("ISO2022KR", "ISO-2022-KR");
          s_revhash.put("KOI8_R", "KOI8-R");
  
          s_revhash.put("CP037", "EBCDIC-CP-US");
          s_revhash.put("CP037", "EBCDIC-CP-CA");
          s_revhash.put("CP037", "EBCDIC-CP-NL");
          s_revhash.put("CP277", "EBCDIC-CP-DK");
          s_revhash.put("CP277", "EBCDIC-CP-NO");
          s_revhash.put("CP278", "EBCDIC-CP-FI");
          s_revhash.put("CP278", "EBCDIC-CP-SE");
          s_revhash.put("CP280", "EBCDIC-CP-IT");
          s_revhash.put("CP284", "EBCDIC-CP-ES");
          s_revhash.put("CP285", "EBCDIC-CP-GB");
          s_revhash.put("CP297", "EBCDIC-CP-FR");
          s_revhash.put("CP420", "EBCDIC-CP-AR1");
          s_revhash.put("CP424", "EBCDIC-CP-HE");
          s_revhash.put("CP500", "EBCDIC-CP-CH");
          s_revhash.put("CP870", "EBCDIC-CP-ROECE");
          s_revhash.put("CP870", "EBCDIC-CP-YU");
          s_revhash.put("CP871", "EBCDIC-CP-IS");
          s_revhash.put("CP918", "EBCDIC-CP-AR2");
      }
  
      private MIME2Java() {
      }
  
      /**
       * Convert a MIME charset name, also known as an XML encoding name, to a Java encoding name.
       * @param   mimeCharsetName Case insensitive MIME charset name: <code>UTF-8, US-ASCII, ISO-8859-1,
       *                          ISO-8859-2, ISO-8859-3, ISO-8859-4, ISO-8859-5, ISO-8859-6,
       *                          ISO-8859-7, ISO-8859-8, ISO-8859-9, ISO-2022-JP, Shift_JIS, 
       *                          EUC-JP, GB2312, Big5, EUC-KR, ISO-2022-KR, KOI8-R,
       *                          EBCDIC-CP-US, EBCDIC-CP-CA, EBCDIC-CP-NL, EBCDIC-CP-DK,
       *                          EBCDIC-CP-NO, EBCDIC-CP-FI, EBCDIC-CP-SE, EBCDIC-CP-IT,
       *                          EBCDIC-CP-ES, EBCDIC-CP-GB, EBCDIC-CP-FR, EBCDIC-CP-AR1,
       *                          EBCDIC-CP-HE, EBCDIC-CP-CH, EBCDIC-CP-ROECE, EBCDIC-CP-YU,
       *                          EBCDIC-CP-IS and EBCDIC-CP-AR2</code>.
       * @return                  Java encoding name, or <var>null</var> if <var>mimeCharsetName</var>
       *                          is unknown.
       * @see #reverse
       */
      public static String convert(String mimeCharsetName) {
          return (String)s_enchash.get(mimeCharsetName.toUpperCase());
      }
  
      /**
       * Convert a Java encoding name to MIME charset name.
       * Available values of <i>encoding</i> are "UTF8", "8859_1", "8859_2", "8859_3", "8859_4",
       * "8859_5", "8859_6", "8859_7", "8859_8", "8859_9", "JIS", "SJIS", "EUCJIS",
       * "GB2312", "BIG5", "KSC5601", "ISO2022KR",  "KOI8_R", "CP037", "CP277", "CP278",
       * "CP280", "CP284", "CP285", "CP297", "CP420", "CP424", "CP500", "CP870", "CP871" and "CP918".
       * @param   encoding    Case insensitive Java encoding name: <code>UTF8, 8859_1, 8859_2, 8859_3,
       *                      8859_4, 8859_5, 8859_6, 8859_7, 8859_8, 8859_9, JIS, SJIS, EUCJIS,
       *                      GB2312, BIG5, KSC5601, ISO2022KR, KOI8_R, CP037, CP277, CP278,
       *                      CP280, CP284, CP285, CP297, CP420, CP424, CP500, CP870, CP871 
       *                      and CP918</code>.
       * @return              MIME charset name, or <var>null</var> if <var>encoding</var> is unknown.
       * @see #convert
       */
      public static String reverse(String encoding) {
          return (String)s_revhash.get(encoding.toUpperCase());
      }
  }