MIME2Java.java |
/* * Copyright (C) The Apache Software Foundation. All rights reserved. * * This software is published under the terms of the Apache Software License * version 1.1, a copy of which has been included with this distribution in * the docs/licenses/apache-1.1.txt file. */ package org.jboss.util.xml; 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%">Japanese Windows: An extension of Shift JIS</TD> * <TD WIDTH="15%"> * <P ALIGN="CENTER">Windows-31J * </TD> * <TD WIDTH="12%"> * <P ALIGN="CENTER">MIME * </TD> * <TD WIDTH="31%"> * <P ALIGN="CENTER">MS932 (since JDK 1.2) * </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 $Id: MIME2Java.java,v 1.1.28.1 2005/04/06 20:27:24 starksm Exp $ * @version ORIGINAL - MIME2Java.java,v 1.2 2000/12/14 19:21:46 lehors * @author TAMURA Kent <kent@trl.ibm.co.jp> */ public class MIME2Java { static private Hashtable s_enchash; static private Hashtable s_revhash; static { s_enchash = new Hashtable(); // <preferred MIME name (uppercase)>, <Java encoding name> s_enchash.put("UTF-8", "UTF8"); s_enchash.put("US-ASCII", "ASCII"); 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"); /** * MS932 is suitable for Windows-31J, * but JDK 1.1.x does not support MS932. */ String version = System.getProperty("java.version"); if (version.equals("1.1") || version.startsWith("1.1.")) { s_enchash.put("WINDOWS-31J", "SJIS"); } else { s_enchash.put("WINDOWS-31J", "MS932"); } 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 (uppercase)>, <preferred MIME name> s_revhash.put("UTF8", "UTF-8"); s_revhash.put("ASCII", "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("MS932", "WINDOWS-31J"); 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, Windows-31J * 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", "MS932", "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, MS932, 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()); } }
MIME2Java.java |