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Posted to slide-dev@jakarta.apache.org by re...@locus.apache.org on 2000/06/27 08:44:09 UTC

cvs commit: jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/util DOMWriter.java MIME2Java.java

remm        00/06/26 23:44:09

  Modified:    src/clients/webdav/src/org/apache/webdav/lib/methods
                        OptionsMethod.java PutMethod.java WebdavMethod.java
                        WebdavMethodBase.java
  Added:       src/clients/webdav/bin run.bat
               src/clients/webdav/src/org/apache/webdav/lib/util
                        DOMWriter.java MIME2Java.java
  Log:
  - Run script for Windows
  - OPTIONS, PUT support
  - Added DOM tools from Slide, to avoid making the linrary
  dependent on Slide
  
  Revision  Changes    Path
  1.1                  jakarta-slide/src/clients/webdav/bin/run.bat
  
  Index: run.bat
  ===================================================================
  @echo off
  set CP2=%CLASSPATH%;./classes/
  java -classpath %CP2% org.apache.webdav.cmd.Main
  
  
  1.3       +112 -8    jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/OptionsMethod.java
  
  Index: OptionsMethod.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/OptionsMethod.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- OptionsMethod.java	2000/06/26 22:37:54	1.2
  +++ OptionsMethod.java	2000/06/27 06:44:02	1.3
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/OptionsMethod.java,v 1.2 2000/06/26 22:37:54 remm Exp $
  - * $Revision: 1.2 $
  - * $Date: 2000/06/26 22:37:54 $
  + * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/OptionsMethod.java,v 1.3 2000/06/27 06:44:02 remm Exp $
  + * $Revision: 1.3 $
  + * $Date: 2000/06/27 06:44:02 $
    *
    * ====================================================================
    *
  @@ -85,6 +85,45 @@
       extends WebdavMethodBase {
       
       
  +    // -------------------------------------------------------------- Constants
  +    
  +    
  +    /**
  +     * DAV level 1. Mandatory.
  +     */
  +    public static final String DAV_LEVEL1 = "1";
  +    
  +    
  +    /**
  +     * DAV level 2.
  +     */
  +    public static final String DAV_LEVEL2 = "2";
  +    
  +    
  +    /**
  +     * Advanced collections.
  +     */
  +    public static final String ADVANCED_COLLECTIONS = "3";
  +    
  +    
  +    /**
  +     * Delta V.
  +     */
  +    public static final String DELTAV = "4";
  +    
  +    
  +    /**
  +     * ACL.
  +     */
  +    public static final String ACL = "5";
  +    
  +    
  +    /**
  +     * DASL.
  +     */
  +    public static final String DASL = "6";
  +    
  +    
       // ----------------------------------------------------------- Constructors
       
       
  @@ -98,6 +137,56 @@
       }
       
       
  +    // ----------------------------------------------------- Instance Variables
  +    
  +    
  +    /**
  +     * DAV Capabilities.
  +     */
  +    private Vector davCapabilities = new Vector();
  +    
  +    
  +    /**
  +     * Methods allowed.
  +     */
  +    private Vector methodsAllowed = new Vector();
  +    
  +    
  +    // --------------------------------------------------------- Public Methods
  +    
  +    
  +    /**
  +     * Is the specified method allowed ?
  +     */
  +    public boolean isAllowed(String method) {
  +        return methodsAllowed.contains(method);
  +    }
  +    
  +    
  +    /**
  +     * Get a list of allowed methods.
  +     */
  +    public Enumeration getAllowedMethods() {
  +        return methodsAllowed.elements();
  +    }
  +    
  +    
  +    /**
  +     * Is DAV capability supported ?
  +     */
  +    public boolean isSupported(String capability) {
  +        return davCapabilities.contains(capability);
  +    }
  +    
  +    
  +    /**
  +     * Get a list of supported DAV capabilities.
  +     */
  +    public Enumeration getDavCapabilities() {
  +        return davCapabilities.elements();
  +    }
  +    
  +    
       // --------------------------------------------------- WebdavMethod Methods
       
       
  @@ -129,13 +218,28 @@
        */
       public void processResponseHeaders(Hashtable headers) {
           
  -        Enumeration list = headers.elements();
  -        while (list.hasMoreElements()) {
  -            Header current = (Header) list.nextElement();
  -            System.out.println(current.getName() + ": " + current.getValue());
  -            
  +        Header davHeader = (Header) headers.get("dav");
  +        if (davHeader != null) {
  +            String davHeaderValue = davHeader.getValue();
  +            StringTokenizer tokenizer = 
  +                new StringTokenizer(davHeaderValue, ",");
  +            while (tokenizer.hasMoreElements()) {
  +                String davCapability = tokenizer.nextToken().trim();
  +                davCapabilities.addElement(davCapability);
  +            }
           }
           
  +        Header allowHeader = (Header) headers.get("allow");
  +        if (allowHeader != null) {
  +            String allowHeaderValue = allowHeader.getValue();
  +            StringTokenizer tokenizer = 
  +                new StringTokenizer(allowHeaderValue, ",");
  +            while (tokenizer.hasMoreElements()) {
  +                String methodAllowed = 
  +                    tokenizer.nextToken().trim().toUpperCase();
  +                methodsAllowed.addElement(methodAllowed);
  +            }
  +        }
       }
       
       
  
  
  
  1.2       +68 -4     jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/PutMethod.java
  
  Index: PutMethod.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/PutMethod.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- PutMethod.java	2000/06/19 07:31:15	1.1
  +++ PutMethod.java	2000/06/27 06:44:02	1.2
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/PutMethod.java,v 1.1 2000/06/19 07:31:15 remm Exp $
  - * $Revision: 1.1 $
  - * $Date: 2000/06/19 07:31:15 $
  + * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/PutMethod.java,v 1.2 2000/06/27 06:44:02 remm Exp $
  + * $Revision: 1.2 $
  + * $Date: 2000/06/27 06:44:02 $
    *
    * ====================================================================
    *
  @@ -98,6 +98,67 @@
       }
       
       
  +    // ------------------------------------------------------- Instance Methods
  +    
  +    
  +    /**
  +     * For now, the data to be sent is loaded into memory. That will break if
  +     * uploading of large files is attempted. I'll fix that eventually and use
  +     * streams, but I need chunking on output to work (it does), AND chunking
  +     * on input to work on the server side (it doesn't - Catalina doesn't 
  +     * handle that yet).
  +     */
  +    private byte[] data;
  +    
  +    
  +    // --------------------------------------------------------- Public Methods
  +    
  +    
  +    /**
  +     * Send the contents of a file.
  +     */
  +    public void sendData(File file)
  +        throws IOException {
  +        sendData(new FileInputStream(file));
  +    }
  +    
  +    
  +    /**
  +     * Send the contents of a byte array.
  +     */
  +    public void sendData(byte[] data) {
  +        this.data = data;
  +    }
  +    
  +    
  +    /**
  +     * Send the contents of a string.
  +     */
  +    public void sendData(String data) {
  +        sendData(data.getBytes());
  +    }
  +    
  +    
  +    /**
  +     * Send the contents of an input stream.
  +     */
  +    public void sendData(InputStream is) 
  +        throws IOException {
  +        
  +        byte[] buffer = new byte[4096];
  +        ByteArrayOutputStream os = new ByteArrayOutputStream();
  +        int nb = 0;
  +        while (true) {
  +            nb = is.read(buffer);
  +            if (nb == -1)
  +                break;
  +            os.write(buffer, 0, nb);
  +        }
  +        data = os.toByteArray();
  +        
  +    }
  +    
  +    
       // --------------------------------------------------- WebdavMethod Methods
       
       
  @@ -107,7 +168,10 @@
        * @return String query
        */
       public String generateQuery() {
  -        return null;
  +        if (data == null)
  +            return "";
  +        else
  +            return new String(data);
       }
       
       
  
  
  
  1.3       +11 -3     jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethod.java
  
  Index: WebdavMethod.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethod.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- WebdavMethod.java	2000/06/26 22:37:55	1.2
  +++ WebdavMethod.java	2000/06/27 06:44:02	1.3
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethod.java,v 1.2 2000/06/26 22:37:55 remm Exp $
  - * $Revision: 1.2 $
  - * $Date: 2000/06/26 22:37:55 $
  + * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethod.java,v 1.3 2000/06/27 06:44:02 remm Exp $
  + * $Revision: 1.3 $
  + * $Date: 2000/06/27 06:44:02 $
    *
    * ====================================================================
    *
  @@ -92,6 +92,14 @@
       
       
       // ------------------------------------------------------------- Properties
  +    
  +    
  +    /**
  +     * Debug property setter.
  +     * 
  +     * @param int Debug
  +     */
  +    public void setDebug(int debug);
       
       
       /**
  
  
  
  1.3       +38 -4     jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethodBase.java
  
  Index: WebdavMethodBase.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethodBase.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- WebdavMethodBase.java	2000/06/26 22:37:55	1.2
  +++ WebdavMethodBase.java	2000/06/27 06:44:03	1.3
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethodBase.java,v 1.2 2000/06/26 22:37:55 remm Exp $
  - * $Revision: 1.2 $
  - * $Date: 2000/06/26 22:37:55 $
  + * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/methods/WebdavMethodBase.java,v 1.3 2000/06/27 06:44:03 remm Exp $
  + * $Revision: 1.3 $
  + * $Date: 2000/06/27 06:44:03 $
    *
    * ====================================================================
    *
  @@ -89,6 +89,12 @@
       
       
       /**
  +     * Debug.
  +     */
  +    protected int debug = 0;
  +    
  +    
  +    /**
        * Status code.
        */
       protected int statusCode = WebdavStatus.SC_OK;
  @@ -118,6 +124,12 @@
       protected Hashtable headers = new Hashtable();
       
       
  +    /**
  +     * Global state.
  +     */
  +    protected State state;
  +    
  +    
       // ----------------------------------------------------------- Constructors
       
       
  @@ -133,6 +145,16 @@
       
       
       /**
  +     * Debug property setter.
  +     * 
  +     * @param int Debug
  +     */
  +    public void setDebug(int debug) {
  +        this.debug = debug;
  +    }
  +    
  +    
  +    /**
        * Status code property setter.
        * 
        * @param int Status code
  @@ -245,6 +267,7 @@
       public void generateHeaders(State state) {
           
           // Default implementation adds the lock token headers if necessary
  +        this.state = state;
           
       }
       
  @@ -264,8 +287,19 @@
        * @param headers Headers list
        */
       public void processResponseHeaders(Hashtable headers) {
  +        
  +        // We replace the request headers with the response headers
  +        this.headers = headers;
           
  -        // Nothing to do by default
  +        if (debug > 0) {
  +            Enumeration list = headers.elements();
  +            while (list.hasMoreElements()) {
  +                Header current = (Header) list.nextElement();
  +                System.out.println(current.getName() + ": " + 
  +                                   current.getValue());
  +            }
  +            
  +        }
           
       }
       
  
  
  
  1.1                  jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/util/DOMWriter.java
  
  Index: DOMWriter.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/util/DOMWriter.java,v 1.1 2000/06/27 06:44:03 remm Exp $
   * $Revision: 1.1 $
   * $Date: 2000/06/27 06:44:03 $
   *
   * ====================================================================
   *
   * 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 acknowlegement:  
   *       "This product includes software developed by the 
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", 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 names without prior written
   *    permission of the Apache Group.
   *
   * 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.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */ 
  
  package org.apache.webdav.lib.util;
  
  import java.io.*;
  import org.w3c.dom.Attr;
  import org.w3c.dom.Document;
  import org.w3c.dom.NamedNodeMap;
  import org.w3c.dom.Node;
  import org.w3c.dom.NodeList;
  import org.xml.sax.InputSource;
  
  /**
   * A sample DOM writer. This sample program illustrates how to
   * traverse a DOM tree in order to print a document that is parsed.
   */
  public class DOMWriter {
  
     //
     // Data
     //
  
     /** Default Encoding */
     private static  String
     PRINTWRITER_ENCODING = "UTF8";
  
     private static String MIME2JAVA_ENCODINGS[] =
      { "Default", "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", "EBCDIC-CP-AR2", "UTF-16"
      };
  
  
     /** Print writer. */
     protected PrintWriter out;
  
     /** Canonical output. */
     protected boolean canonical;
  
  
     public DOMWriter(String encoding, boolean canonical)              
     throws UnsupportedEncodingException {
        out = new PrintWriter(new OutputStreamWriter(System.out, encoding));
        this.canonical = canonical;
     } // <init>(String,boolean)
  
     //
     // Constructors
     //
  
     /** Default constructor. */
     public DOMWriter(boolean canonical) throws UnsupportedEncodingException {
        this( getWriterEncoding(), canonical);
     }
  
      public DOMWriter(Writer writer, boolean canonical) {
  	out = new PrintWriter(writer);
  	this.canonical = canonical;	
      }
  
     public static String getWriterEncoding( ) {
        return (PRINTWRITER_ENCODING);
     }// getWriterEncoding 
  
     public static void  setWriterEncoding( String encoding ) {
        if( encoding.equalsIgnoreCase( "DEFAULT" ) )
           PRINTWRITER_ENCODING  = "UTF8";
        else if( encoding.equalsIgnoreCase( "UTF-16" ) )
           PRINTWRITER_ENCODING  = "Unicode";
        else
           PRINTWRITER_ENCODING = MIME2Java.convert( encoding ); 
     }// setWriterEncoding 
  
  
     public static boolean isValidJavaEncoding( String encoding ) {
        for ( int i = 0; i < MIME2JAVA_ENCODINGS.length; i++ )
           if ( encoding.equals( MIME2JAVA_ENCODINGS[i] ) )
              return (true);
  
        return (false);
     }// isValidJavaEncoding 
  
  
     /** Prints the specified node, recursively. */
     public void print(Node node) {
  
        // is there anything to do?
        if ( node == null ) {
           return;
        }
  
        int type = node.getNodeType();
        switch ( type ) {
           // print document
           case Node.DOCUMENT_NODE: {
                 if ( !canonical ) {
                    String  Encoding = this.getWriterEncoding();
                    if( Encoding.equalsIgnoreCase( "DEFAULT" ) )
                       Encoding = "UTF-8";
                    else if( Encoding.equalsIgnoreCase( "Unicode" ) )
                       Encoding = "UTF-16";
                    else 
                       Encoding = MIME2Java.reverse( Encoding );
  
                    out.println("<?xml version=\"1.0\" encoding=\""+
                             Encoding + "\"?>");
                 }
                 print(((Document)node).getDocumentElement());
                 out.flush();
                 break;
              }
  
              // print element with attributes
           case Node.ELEMENT_NODE: {
                 out.print('<');
                 out.print(node.getNodeName());
                 Attr attrs[] = sortAttributes(node.getAttributes());
                 for ( int i = 0; i < attrs.length; i++ ) {
                    Attr attr = attrs[i];
                    out.print(' ');
                    out.print(attr.getNodeName());
                    out.print("=\"");
                    out.print(normalize(attr.getNodeValue()));
                    out.print('"');
                 }
                 out.print('>');
                 NodeList children = node.getChildNodes();
                 if ( children != null ) {
                    int len = children.getLength();
                    for ( int i = 0; i < len; i++ ) {
                       print(children.item(i));
                    }
                 }
                 break;
              }
  
              // handle entity reference nodes
           case Node.ENTITY_REFERENCE_NODE: {
                 if ( canonical ) {
                    NodeList children = node.getChildNodes();
                    if ( children != null ) {
                       int len = children.getLength();
                       for ( int i = 0; i < len; i++ ) {
                          print(children.item(i));
                       }
                    }
                 } else {
                    out.print('&');
                    out.print(node.getNodeName());
                    out.print(';');
                 }
                 break;
              }
  
              // print cdata sections
           case Node.CDATA_SECTION_NODE: {
                 if ( canonical ) {
                    out.print(normalize(node.getNodeValue()));
                 } else {
                    out.print("<![CDATA[");
                    out.print(node.getNodeValue());
                    out.print("]]>");
                 }
                 break;
              }
  
              // print text
           case Node.TEXT_NODE: {
                 out.print(normalize(node.getNodeValue()));
                 break;
              }
  
              // print processing instruction
           case Node.PROCESSING_INSTRUCTION_NODE: {
                 out.print("<?");
                 out.print(node.getNodeName());
                 String data = node.getNodeValue();
                 if ( data != null && data.length() > 0 ) {
                    out.print(' ');
                    out.print(data);
                 }
                 out.print("?>");
                 break;
              }
        }
  
        if ( type == Node.ELEMENT_NODE ) {
           out.print("</");
           out.print(node.getNodeName());
           out.print('>');
        }
  
        out.flush();
  
     } // print(Node)
  
     /** Returns a sorted list of attributes. */
     protected Attr[] sortAttributes(NamedNodeMap attrs) {
  
        int len = (attrs != null) ? attrs.getLength() : 0;
        Attr array[] = new Attr[len];
        for ( int i = 0; i < len; i++ ) {
           array[i] = (Attr)attrs.item(i);
        }
        for ( int i = 0; i < len - 1; i++ ) {
           String name  = array[i].getNodeName();
           int    index = i;
           for ( int j = i + 1; j < len; j++ ) {
              String curName = array[j].getNodeName();
              if ( curName.compareTo(name) < 0 ) {
                 name  = curName;
                 index = j;
              }
           }
           if ( index != i ) {
              Attr temp    = array[i];
              array[i]     = array[index];
              array[index] = temp;
           }
        }
  
        return (array);
  
     } // sortAttributes(NamedNodeMap):Attr[]
  
  
     /** Normalizes the given string. */
     protected String normalize(String s) {
        StringBuffer str = new StringBuffer();
  
        int len = (s != null) ? s.length() : 0;
        for ( int i = 0; i < len; i++ ) {
           char ch = s.charAt(i);
           switch ( ch ) {
              case '<': {
                    str.append("&lt;");
                    break;
                 }
              case '>': {
                    str.append("&gt;");
                    break;
                 }
              case '&': {
                    str.append("&amp;");
                    break;
                 }
              case '"': {
                    str.append("&quot;");
                    break;
                 }
              case '\r':
              case '\n': {
                    if ( canonical ) {
                       str.append("&#");
                       str.append(Integer.toString(ch));
                       str.append(';');
                       break;
                    }
                    // else, default append char
                 }
              default: {
                    str.append(ch);
                 }
           }
        }
  
        return (str.toString());
  
     } // normalize(String):String
  
     private static void printValidJavaEncoding() {
        System.err.println( "    ENCODINGS:" );
        System.err.print( "   " );
        for( int i = 0;
                       i < MIME2JAVA_ENCODINGS.length; i++) {
           System.err.print( MIME2JAVA_ENCODINGS[i] + " " );
        if( (i % 7 ) == 0 ){
           System.err.println();
           System.err.print( "   " );
           }
        }
  
     } // printJavaEncoding()            
  
  } 
  
  
  
  1.1                  jakarta-slide/src/clients/webdav/src/org/apache/webdav/lib/util/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.webdav.lib.util;
  
  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());
      }
  }