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This class represents an encoding

/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.UnsupportedEncodingException; import java.io.Writer; import java.util.Hashtable; /** * This class represents an encoding. * * @version $Id: EncodingInfo.java 476047 2006-11-17 04:27:45Z mrglavas $ */ public class EncodingInfo { // An array to hold the argument for a method of Charset, CharsetEncoder or // CharToByteConverter. private Object[] fArgsForMethod = null; // name of encoding as registered with IANA; // preferably a MIME name, but aliases are fine too. String ianaName; String javaName; int lastPrintable; // The CharsetEncoder with which we test unusual characters. Object fCharsetEncoder = null; // The CharToByteConverter with which we test unusual characters. Object fCharToByteConverter = null; // Is the converter null because it can't be instantiated // for some reason (perhaps we're running with insufficient authority as // an applet? boolean fHaveTriedCToB = false; // Is the charset encoder usable or available. boolean fHaveTriedCharsetEncoder = false; /** * Creates new <code>EncodingInfo</code> instance. */ public EncodingInfo(String ianaName, String javaName, int lastPrintable) { this.ianaName = ianaName; this.javaName = EncodingMap.getIANA2JavaMapping(ianaName); this.lastPrintable = lastPrintable; } /** * Returns a MIME charset name of this encoding. */ public String getIANAName() { return this.ianaName; } /** * Returns a writer for this encoding based on an output stream. * * @return A suitable writer * @exception UnsupportedEncodingException * There is no convertor to support this encoding */ public Writer getWriter(OutputStream output) throws UnsupportedEncodingException { // this should always be true! if (javaName != null) return new OutputStreamWriter(output, javaName); javaName = EncodingMap.getIANA2JavaMapping(ianaName); if (javaName == null) // use UTF-8 as preferred encoding return new OutputStreamWriter(output, "UTF8"); return new OutputStreamWriter(output, javaName); } /** * Checks whether the specified character is printable or not in this * encoding. * * @param ch * a code point (0-0x10ffff) */ public boolean isPrintable(char ch) { if (ch <= this.lastPrintable) { return true; } return isPrintable0(ch); } /** * Checks whether the specified character is printable or not in this * encoding. This method accomplishes this using a java.nio.CharsetEncoder. If * NIO isn't available it will attempt use a sun.io.CharToByteConverter. * * @param ch * a code point (0-0x10ffff) */ private boolean isPrintable0(char ch) { // Attempt to get a CharsetEncoder for this encoding. if (fCharsetEncoder == null && CharsetMethods.fgNIOCharsetAvailable && !fHaveTriedCharsetEncoder) { if (fArgsForMethod == null) { fArgsForMethod = new Object[1]; } // try and create the CharsetEncoder try { fArgsForMethod[0] = javaName; Object charset = CharsetMethods.fgCharsetForNameMethod.invoke(null, fArgsForMethod); if (((Boolean) CharsetMethods.fgCharsetCanEncodeMethod.invoke(charset, (Object[]) null)) .booleanValue()) { fCharsetEncoder = CharsetMethods.fgCharsetNewEncoderMethod.invoke(charset, (Object[]) null); } // This charset cannot be used for encoding, don't try it again... else { fHaveTriedCharsetEncoder = true; } } catch (Exception e) { // don't try it again... fHaveTriedCharsetEncoder = true; } } // Attempt to use the CharsetEncoder to determine whether the character is // printable. if (fCharsetEncoder != null) { try { fArgsForMethod[0] = new Character(ch); return ((Boolean) CharsetMethods.fgCharsetEncoderCanEncodeMethod.invoke(fCharsetEncoder, fArgsForMethod)).booleanValue(); } catch (Exception e) { // obviously can't use this charset encoder; possibly a JDK bug fCharsetEncoder = null; fHaveTriedCharsetEncoder = false; } } // As a last resort try to use a sun.io.CharToByteConverter to // determine whether this character is printable. We will always // reach here on JDK 1.3 or below. if (fCharToByteConverter == null) { if (fHaveTriedCToB || !CharToByteConverterMethods.fgConvertersAvailable) { // forget it; nothing we can do... return false; } if (fArgsForMethod == null) { fArgsForMethod = new Object[1]; } // try and create the CharToByteConverter try { fArgsForMethod[0] = javaName; fCharToByteConverter = CharToByteConverterMethods.fgGetConverterMethod.invoke(null, fArgsForMethod); } catch (Exception e) { // don't try it again... fHaveTriedCToB = true; return false; } } try { fArgsForMethod[0] = new Character(ch); return ((Boolean) CharToByteConverterMethods.fgCanConvertMethod.invoke(fCharToByteConverter, fArgsForMethod)).booleanValue(); } catch (Exception e) { // obviously can't use this converter; probably some kind of // security restriction fCharToByteConverter = null; fHaveTriedCToB = false; return false; } } // is this an encoding name recognized by this JDK? // if not, will throw UnsupportedEncodingException public static void testJavaEncodingName(String name) throws UnsupportedEncodingException { final byte[] bTest = { (byte) 'v', (byte) 'a', (byte) 'l', (byte) 'i', (byte) 'd' }; String s = new String(bTest, name); } /** * Holder of methods from java.nio.charset.Charset and * java.nio.charset.CharsetEncoder. */ static class CharsetMethods { // Method: java.nio.charset.Charset.forName(java.lang.String) private static java.lang.reflect.Method fgCharsetForNameMethod = null; // Method: java.nio.charset.Charset.canEncode() private static java.lang.reflect.Method fgCharsetCanEncodeMethod = null; // Method: java.nio.charset.Charset.newEncoder() private static java.lang.reflect.Method fgCharsetNewEncoderMethod = null; // Method: java.nio.charset.CharsetEncoder.canEncode(char) private static java.lang.reflect.Method fgCharsetEncoderCanEncodeMethod = null; // Flag indicating whether or not java.nio.charset.* is available. private static boolean fgNIOCharsetAvailable = false; private CharsetMethods() { } // Attempt to get methods for Charset and CharsetEncoder on class // initialization. static { try { Class charsetClass = Class.forName("java.nio.charset.Charset"); Class charsetEncoderClass = Class.forName("java.nio.charset.CharsetEncoder"); fgCharsetForNameMethod = charsetClass.getMethod("forName", new Class[] { String.class }); fgCharsetCanEncodeMethod = charsetClass.getMethod("canEncode", new Class[] {}); fgCharsetNewEncoderMethod = charsetClass.getMethod("newEncoder", new Class[] {}); fgCharsetEncoderCanEncodeMethod = charsetEncoderClass.getMethod("canEncode", new Class[] { Character.TYPE }); fgNIOCharsetAvailable = true; } // ClassNotFoundException, NoSuchMethodException or SecurityException // Whatever the case, we cannot use java.nio.charset.*. catch (Exception exc) { fgCharsetForNameMethod = null; fgCharsetCanEncodeMethod = null; fgCharsetEncoderCanEncodeMethod = null; fgCharsetNewEncoderMethod = null; fgNIOCharsetAvailable = false; } } } /** * Holder of methods from sun.io.CharToByteConverter. */ static class CharToByteConverterMethods { // Method: sun.io.CharToByteConverter.getConverter(java.lang.String) private static java.lang.reflect.Method fgGetConverterMethod = null; // Method: sun.io.CharToByteConverter.canConvert(char) private static java.lang.reflect.Method fgCanConvertMethod = null; // Flag indicating whether or not sun.io.CharToByteConverter is available. private static boolean fgConvertersAvailable = false; private CharToByteConverterMethods() { } // Attempt to get methods for char to byte converter on class // initialization. static { try { Class clazz = Class.forName("sun.io.CharToByteConverter"); fgGetConverterMethod = clazz.getMethod("getConverter", new Class[] { String.class }); fgCanConvertMethod = clazz.getMethod("canConvert", new Class[] { Character.TYPE }); fgConvertersAvailable = true; } // ClassNotFoundException, NoSuchMethodException or SecurityException // Whatever the case, we cannot use sun.io.CharToByteConverter. catch (Exception exc) { fgGetConverterMethod = null; fgCanConvertMethod = null; fgConvertersAvailable = false; } } } } /** * EncodingMap is a convenience class which handles conversions between IANA * encoding names and Java encoding names, and vice versa. The encoding names * used in XML instance documents must be the IANA encoding * names specified or one of the aliases for those names which IANA defines. * * <TABLE BORDER="0" WIDTH="100%"> * <TR> * <TD WIDTH="33%"> * * Common Name </TD> * <TD WIDTH="15%"> * * Use this name in XML files </TD> * <TD WIDTH="12%"> * * Name Type </TD> * <TD WIDTH="31%"> * * Xerces converts to this Java Encoder Name </TD> * </TR> * <TR> * <TD WIDTH="33%">8 bit Unicode</TD> * <TD WIDTH="15%"> * * UTF-8 </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * UTF8 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin 1</TD> * <TD WIDTH="15%"> * * ISO-8859-1 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-1 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin 2</TD> * <TD WIDTH="15%"> * * ISO-8859-2 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-2 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin 3</TD> * <TD WIDTH="15%"> * * ISO-8859-3 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-3 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin 4</TD> * <TD WIDTH="15%"> * * ISO-8859-4 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-4 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin Cyrillic</TD> * <TD WIDTH="15%"> * * ISO-8859-5 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-5 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin Arabic</TD> * <TD WIDTH="15%"> * * ISO-8859-6 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-6 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin Greek</TD> * <TD WIDTH="15%"> * * ISO-8859-7 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-7 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin Hebrew</TD> * <TD WIDTH="15%"> * * ISO-8859-8 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-8 </TD> * </TR> * <TR> * <TD WIDTH="33%">ISO Latin 5</TD> * <TD WIDTH="15%"> * * ISO-8859-9 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * ISO-8859-9 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: US</TD> * <TD WIDTH="15%"> * * ebcdic-cp-us </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp037 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Canada</TD> * <TD WIDTH="15%"> * * ebcdic-cp-ca </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp037 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Netherlands</TD> * <TD WIDTH="15%"> * * ebcdic-cp-nl </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp037 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Denmark</TD> * <TD WIDTH="15%"> * * ebcdic-cp-dk </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp277 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Norway</TD> * <TD WIDTH="15%"> * * ebcdic-cp-no </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp277 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Finland</TD> * <TD WIDTH="15%"> * * ebcdic-cp-fi </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp278 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Sweden</TD> * <TD WIDTH="15%"> * * ebcdic-cp-se </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp278 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Italy</TD> * <TD WIDTH="15%"> * * ebcdic-cp-it </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp280 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Spain, Latin America</TD> * <TD WIDTH="15%"> * * ebcdic-cp-es </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp284 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Great Britain</TD> * <TD WIDTH="15%"> * * ebcdic-cp-gb </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp285 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: France</TD> * <TD WIDTH="15%"> * * ebcdic-cp-fr </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp297 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Arabic</TD> * <TD WIDTH="15%"> * * ebcdic-cp-ar1 </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp420 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Hebrew</TD> * <TD WIDTH="15%"> * * ebcdic-cp-he </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp424 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Switzerland</TD> * <TD WIDTH="15%"> * * ebcdic-cp-ch </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp500 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Roece</TD> * <TD WIDTH="15%"> * * ebcdic-cp-roece </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp870 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Yugoslavia</TD> * <TD WIDTH="15%"> * * ebcdic-cp-yu </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp870 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Iceland</TD> * <TD WIDTH="15%"> * * ebcdic-cp-is </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp871 </TD> * </TR> * <TR> * <TD WIDTH="33%">EBCDIC: Urdu</TD> * <TD WIDTH="15%"> * * ebcdic-cp-ar2 </TD> * <TD WIDTH="12%"> * * IANA </TD> * <TD WIDTH="31%"> * * cp918 </TD> * </TR> * <TR> * <TD WIDTH="33%">Chinese for PRC, mixed 1/2 byte</TD> * <TD WIDTH="15%"> * * gb2312 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * GB2312 </TD> * </TR> * <TR> * <TD WIDTH="33%">Extended Unix Code, packed for Japanese</TD> * <TD WIDTH="15%"> * * euc-jp </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * eucjis </TD> * </TR> * <TR> * <TD WIDTH="33%">Japanese: iso-2022-jp</TD> * <TD WIDTH="15%"> * * iso-2020-jp </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * JIS </TD> * </TR> * <TR> * <TD WIDTH="33%">Japanese: Shift JIS</TD> * <TD WIDTH="15%"> * * Shift_JIS </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * SJIS </TD> * </TR> * <TR> * <TD WIDTH="33%">Chinese: Big5</TD> * <TD WIDTH="15%"> * * Big5 </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * Big5 </TD> * </TR> * <TR> * <TD WIDTH="33%">Extended Unix Code, packed for Korean</TD> * <TD WIDTH="15%"> * * euc-kr </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * iso2022kr </TD> * </TR> * <TR> * <TD WIDTH="33%">Cyrillic</TD> * <TD WIDTH="15%"> * * koi8-r </TD> * <TD WIDTH="12%"> * * MIME </TD> * <TD WIDTH="31%"> * * koi8-r </TD> * </TR> * </TABLE> * * @author TAMURA Kent, IBM * @author Andy Clark, IBM * * @version $Id: EncodingMap.java 447241 2006-09-18 05:12:57Z mrglavas $ */ class EncodingMap { // // Data // /** fIANA2JavaMap */ protected final static Hashtable fIANA2JavaMap = new Hashtable(); /** fJava2IANAMap */ protected final static Hashtable fJava2IANAMap = new Hashtable(); // // Static initialization // static { // add IANA to Java encoding mappings. fIANA2JavaMap.put("BIG5", "Big5"); fIANA2JavaMap.put("CSBIG5", "Big5"); fIANA2JavaMap.put("CP037", "CP037"); fIANA2JavaMap.put("IBM037", "CP037"); fIANA2JavaMap.put("CSIBM037", "CP037"); fIANA2JavaMap.put("EBCDIC-CP-US", "CP037"); fIANA2JavaMap.put("EBCDIC-CP-CA", "CP037"); fIANA2JavaMap.put("EBCDIC-CP-NL", "CP037"); fIANA2JavaMap.put("EBCDIC-CP-WT", "CP037"); fIANA2JavaMap.put("IBM273", "CP273"); fIANA2JavaMap.put("CP273", "CP273"); fIANA2JavaMap.put("CSIBM273", "CP273"); fIANA2JavaMap.put("IBM277", "CP277"); fIANA2JavaMap.put("CP277", "CP277"); fIANA2JavaMap.put("CSIBM277", "CP277"); fIANA2JavaMap.put("EBCDIC-CP-DK", "CP277"); fIANA2JavaMap.put("EBCDIC-CP-NO", "CP277"); fIANA2JavaMap.put("IBM278", "CP278"); fIANA2JavaMap.put("CP278", "CP278"); fIANA2JavaMap.put("CSIBM278", "CP278"); fIANA2JavaMap.put("EBCDIC-CP-FI", "CP278"); fIANA2JavaMap.put("EBCDIC-CP-SE", "CP278"); fIANA2JavaMap.put("IBM280", "CP280"); fIANA2JavaMap.put("CP280", "CP280"); fIANA2JavaMap.put("CSIBM280", "CP280"); fIANA2JavaMap.put("EBCDIC-CP-IT", "CP280"); fIANA2JavaMap.put("IBM284", "CP284"); fIANA2JavaMap.put("CP284", "CP284"); fIANA2JavaMap.put("CSIBM284", "CP284"); fIANA2JavaMap.put("EBCDIC-CP-ES", "CP284"); fIANA2JavaMap.put("EBCDIC-CP-GB", "CP285"); fIANA2JavaMap.put("IBM285", "CP285"); fIANA2JavaMap.put("CP285", "CP285"); fIANA2JavaMap.put("CSIBM285", "CP285"); fIANA2JavaMap.put("EBCDIC-JP-KANA", "CP290"); fIANA2JavaMap.put("IBM290", "CP290"); fIANA2JavaMap.put("CP290", "CP290"); fIANA2JavaMap.put("CSIBM290", "CP290"); fIANA2JavaMap.put("EBCDIC-CP-FR", "CP297"); fIANA2JavaMap.put("IBM297", "CP297"); fIANA2JavaMap.put("CP297", "CP297"); fIANA2JavaMap.put("CSIBM297", "CP297"); fIANA2JavaMap.put("EBCDIC-CP-AR1", "CP420"); fIANA2JavaMap.put("IBM420", "CP420"); fIANA2JavaMap.put("CP420", "CP420"); fIANA2JavaMap.put("CSIBM420", "CP420"); fIANA2JavaMap.put("EBCDIC-CP-HE", "CP424"); fIANA2JavaMap.put("IBM424", "CP424"); fIANA2JavaMap.put("CP424", "CP424"); fIANA2JavaMap.put("CSIBM424", "CP424"); fIANA2JavaMap.put("IBM437", "CP437"); fIANA2JavaMap.put("437", "CP437"); fIANA2JavaMap.put("CP437", "CP437"); fIANA2JavaMap.put("CSPC8CODEPAGE437", "CP437"); fIANA2JavaMap.put("EBCDIC-CP-CH", "CP500"); fIANA2JavaMap.put("IBM500", "CP500"); fIANA2JavaMap.put("CP500", "CP500"); fIANA2JavaMap.put("CSIBM500", "CP500"); fIANA2JavaMap.put("EBCDIC-CP-CH", "CP500"); fIANA2JavaMap.put("EBCDIC-CP-BE", "CP500"); fIANA2JavaMap.put("IBM775", "CP775"); fIANA2JavaMap.put("CP775", "CP775"); fIANA2JavaMap.put("CSPC775BALTIC", "CP775"); fIANA2JavaMap.put("IBM850", "CP850"); fIANA2JavaMap.put("850", "CP850"); fIANA2JavaMap.put("CP850", "CP850"); fIANA2JavaMap.put("CSPC850MULTILINGUAL", "CP850"); fIANA2JavaMap.put("IBM852", "CP852"); fIANA2JavaMap.put("852", "CP852"); fIANA2JavaMap.put("CP852", "CP852"); fIANA2JavaMap.put("CSPCP852", "CP852"); fIANA2JavaMap.put("IBM855", "CP855"); fIANA2JavaMap.put("855", "CP855"); fIANA2JavaMap.put("CP855", "CP855"); fIANA2JavaMap.put("CSIBM855", "CP855"); fIANA2JavaMap.put("IBM857", "CP857"); fIANA2JavaMap.put("857", "CP857"); fIANA2JavaMap.put("CP857", "CP857"); fIANA2JavaMap.put("CSIBM857", "CP857"); fIANA2JavaMap.put("IBM00858", "CP858"); fIANA2JavaMap.put("CP00858", "CP858"); fIANA2JavaMap.put("CCSID00858", "CP858"); fIANA2JavaMap.put("IBM860", "CP860"); fIANA2JavaMap.put("860", "CP860"); fIANA2JavaMap.put("CP860", "CP860"); fIANA2JavaMap.put("CSIBM860", "CP860"); fIANA2JavaMap.put("IBM861", "CP861"); fIANA2JavaMap.put("861", "CP861"); fIANA2JavaMap.put("CP861", "CP861"); fIANA2JavaMap.put("CP-IS", "CP861"); fIANA2JavaMap.put("CSIBM861", "CP861"); fIANA2JavaMap.put("IBM862", "CP862"); fIANA2JavaMap.put("862", "CP862"); fIANA2JavaMap.put("CP862", "CP862"); fIANA2JavaMap.put("CSPC862LATINHEBREW", "CP862"); fIANA2JavaMap.put("IBM863", "CP863"); fIANA2JavaMap.put("863", "CP863"); fIANA2JavaMap.put("CP863", "CP863"); fIANA2JavaMap.put("CSIBM863", "CP863"); fIANA2JavaMap.put("IBM864", "CP864"); fIANA2JavaMap.put("CP864", "CP864"); fIANA2JavaMap.put("CSIBM864", "CP864"); fIANA2JavaMap.put("IBM865", "CP865"); fIANA2JavaMap.put("865", "CP865"); fIANA2JavaMap.put("CP865", "CP865"); fIANA2JavaMap.put("CSIBM865", "CP865"); fIANA2JavaMap.put("IBM866", "CP866"); fIANA2JavaMap.put("866", "CP866"); fIANA2JavaMap.put("CP866", "CP866"); fIANA2JavaMap.put("CSIBM866", "CP866"); fIANA2JavaMap.put("IBM868", "CP868"); fIANA2JavaMap.put("CP868", "CP868"); fIANA2JavaMap.put("CSIBM868", "CP868"); fIANA2JavaMap.put("CP-AR", "CP868"); fIANA2JavaMap.put("IBM869", "CP869"); fIANA2JavaMap.put("CP869", "CP869"); fIANA2JavaMap.put("CSIBM869", "CP869"); fIANA2JavaMap.put("CP-GR", "CP869"); fIANA2JavaMap.put("IBM870", "CP870"); fIANA2JavaMap.put("CP870", "CP870"); fIANA2JavaMap.put("CSIBM870", "CP870"); fIANA2JavaMap.put("EBCDIC-CP-ROECE", "CP870"); fIANA2JavaMap.put("EBCDIC-CP-YU", "CP870"); fIANA2JavaMap.put("IBM871", "CP871"); fIANA2JavaMap.put("CP871", "CP871"); fIANA2JavaMap.put("CSIBM871", "CP871"); fIANA2JavaMap.put("EBCDIC-CP-IS", "CP871"); fIANA2JavaMap.put("IBM918", "CP918"); fIANA2JavaMap.put("CP918", "CP918"); fIANA2JavaMap.put("CSIBM918", "CP918"); fIANA2JavaMap.put("EBCDIC-CP-AR2", "CP918"); fIANA2JavaMap.put("IBM00924", "CP924"); fIANA2JavaMap.put("CP00924", "CP924"); fIANA2JavaMap.put("CCSID00924", "CP924"); // is this an error??? fIANA2JavaMap.put("EBCDIC-LATIN9--EURO", "CP924"); fIANA2JavaMap.put("IBM1026", "CP1026"); fIANA2JavaMap.put("CP1026", "CP1026"); fIANA2JavaMap.put("CSIBM1026", "CP1026"); fIANA2JavaMap.put("IBM01140", "Cp1140"); fIANA2JavaMap.put("CP01140", "Cp1140"); fIANA2JavaMap.put("CCSID01140", "Cp1140"); fIANA2JavaMap.put("IBM01141", "Cp1141"); fIANA2JavaMap.put("CP01141", "Cp1141"); fIANA2JavaMap.put("CCSID01141", "Cp1141"); fIANA2JavaMap.put("IBM01142", "Cp1142"); fIANA2JavaMap.put("CP01142", "Cp1142"); fIANA2JavaMap.put("CCSID01142", "Cp1142"); fIANA2JavaMap.put("IBM01143", "Cp1143"); fIANA2JavaMap.put("CP01143", "Cp1143"); fIANA2JavaMap.put("CCSID01143", "Cp1143"); fIANA2JavaMap.put("IBM01144", "Cp1144"); fIANA2JavaMap.put("CP01144", "Cp1144"); fIANA2JavaMap.put("CCSID01144", "Cp1144"); fIANA2JavaMap.put("IBM01145", "Cp1145"); fIANA2JavaMap.put("CP01145", "Cp1145"); fIANA2JavaMap.put("CCSID01145", "Cp1145"); fIANA2JavaMap.put("IBM01146", "Cp1146"); fIANA2JavaMap.put("CP01146", "Cp1146"); fIANA2JavaMap.put("CCSID01146", "Cp1146"); fIANA2JavaMap.put("IBM01147", "Cp1147"); fIANA2JavaMap.put("CP01147", "Cp1147"); fIANA2JavaMap.put("CCSID01147", "Cp1147"); fIANA2JavaMap.put("IBM01148", "Cp1148"); fIANA2JavaMap.put("CP01148", "Cp1148"); fIANA2JavaMap.put("CCSID01148", "Cp1148"); fIANA2JavaMap.put("IBM01149", "Cp1149"); fIANA2JavaMap.put("CP01149", "Cp1149"); fIANA2JavaMap.put("CCSID01149", "Cp1149"); fIANA2JavaMap.put("EUC-JP", "EUCJIS"); fIANA2JavaMap.put("CSEUCPKDFMTJAPANESE", "EUCJIS"); fIANA2JavaMap.put("EXTENDED_UNIX_CODE_PACKED_FORMAT_FOR_JAPANESE", "EUCJIS"); fIANA2JavaMap.put("EUC-KR", "KSC5601"); fIANA2JavaMap.put("CSEUCKR", "KSC5601"); fIANA2JavaMap.put("KS_C_5601-1987", "KS_C_5601-1987"); fIANA2JavaMap.put("ISO-IR-149", "KS_C_5601-1987"); fIANA2JavaMap.put("KS_C_5601-1989", "KS_C_5601-1987"); fIANA2JavaMap.put("KSC_5601", "KS_C_5601-1987"); fIANA2JavaMap.put("KOREAN", "KS_C_5601-1987"); fIANA2JavaMap.put("CSKSC56011987", "KS_C_5601-1987"); fIANA2JavaMap.put("GB2312", "GB2312"); fIANA2JavaMap.put("CSGB2312", "GB2312"); fIANA2JavaMap.put("ISO-2022-JP", "JIS"); fIANA2JavaMap.put("CSISO2022JP", "JIS"); fIANA2JavaMap.put("ISO-2022-KR", "ISO2022KR"); fIANA2JavaMap.put("CSISO2022KR", "ISO2022KR"); fIANA2JavaMap.put("ISO-2022-CN", "ISO2022CN"); fIANA2JavaMap.put("X0201", "JIS0201"); fIANA2JavaMap.put("CSISO13JISC6220JP", "JIS0201"); fIANA2JavaMap.put("X0208", "JIS0208"); fIANA2JavaMap.put("ISO-IR-87", "JIS0208"); fIANA2JavaMap.put("X0208dbiJIS_X0208-1983", "JIS0208"); fIANA2JavaMap.put("CSISO87JISX0208", "JIS0208"); fIANA2JavaMap.put("X0212", "JIS0212"); fIANA2JavaMap.put("ISO-IR-159", "JIS0212"); fIANA2JavaMap.put("CSISO159JISX02121990", "JIS0212"); fIANA2JavaMap.put("GB18030", "GB18030"); fIANA2JavaMap.put("GBK", "GBK"); fIANA2JavaMap.put("CP936", "GBK"); fIANA2JavaMap.put("MS936", "GBK"); fIANA2JavaMap.put("WINDOWS-936", "GBK"); fIANA2JavaMap.put("SHIFT_JIS", "SJIS"); fIANA2JavaMap.put("CSSHIFTJIS", "SJIS"); fIANA2JavaMap.put("MS_KANJI", "SJIS"); fIANA2JavaMap.put("WINDOWS-31J", "MS932"); fIANA2JavaMap.put("CSWINDOWS31J", "MS932"); // Add support for Cp1252 and its friends fIANA2JavaMap.put("WINDOWS-1250", "Cp1250"); fIANA2JavaMap.put("WINDOWS-1251", "Cp1251"); fIANA2JavaMap.put("WINDOWS-1252", "Cp1252"); fIANA2JavaMap.put("WINDOWS-1253", "Cp1253"); fIANA2JavaMap.put("WINDOWS-1254", "Cp1254"); fIANA2JavaMap.put("WINDOWS-1255", "Cp1255"); fIANA2JavaMap.put("WINDOWS-1256", "Cp1256"); fIANA2JavaMap.put("WINDOWS-1257", "Cp1257"); fIANA2JavaMap.put("WINDOWS-1258", "Cp1258"); fIANA2JavaMap.put("TIS-620", "TIS620"); fIANA2JavaMap.put("ISO-8859-1", "ISO8859_1"); fIANA2JavaMap.put("ISO-IR-100", "ISO8859_1"); fIANA2JavaMap.put("ISO_8859-1", "ISO8859_1"); fIANA2JavaMap.put("LATIN1", "ISO8859_1"); fIANA2JavaMap.put("CSISOLATIN1", "ISO8859_1"); fIANA2JavaMap.put("L1", "ISO8859_1"); fIANA2JavaMap.put("IBM819", "ISO8859_1"); fIANA2JavaMap.put("CP819", "ISO8859_1"); fIANA2JavaMap.put("ISO-8859-2", "ISO8859_2"); fIANA2JavaMap.put("ISO-IR-101", "ISO8859_2"); fIANA2JavaMap.put("ISO_8859-2", "ISO8859_2"); fIANA2JavaMap.put("LATIN2", "ISO8859_2"); fIANA2JavaMap.put("CSISOLATIN2", "ISO8859_2"); fIANA2JavaMap.put("L2", "ISO8859_2"); fIANA2JavaMap.put("ISO-8859-3", "ISO8859_3"); fIANA2JavaMap.put("ISO-IR-109", "ISO8859_3"); fIANA2JavaMap.put("ISO_8859-3", "ISO8859_3"); fIANA2JavaMap.put("LATIN3", "ISO8859_3"); fIANA2JavaMap.put("CSISOLATIN3", "ISO8859_3"); fIANA2JavaMap.put("L3", "ISO8859_3"); fIANA2JavaMap.put("ISO-8859-4", "ISO8859_4"); fIANA2JavaMap.put("ISO-IR-110", "ISO8859_4"); fIANA2JavaMap.put("ISO_8859-4", "ISO8859_4"); fIANA2JavaMap.put("LATIN4", "ISO8859_4"); fIANA2JavaMap.put("CSISOLATIN4", "ISO8859_4"); fIANA2JavaMap.put("L4", "ISO8859_4"); fIANA2JavaMap.put("ISO-8859-5", "ISO8859_5"); fIANA2JavaMap.put("ISO-IR-144", "ISO8859_5"); fIANA2JavaMap.put("ISO_8859-5", "ISO8859_5"); fIANA2JavaMap.put("CYRILLIC", "ISO8859_5"); fIANA2JavaMap.put("CSISOLATINCYRILLIC", "ISO8859_5"); fIANA2JavaMap.put("ISO-8859-6", "ISO8859_6"); fIANA2JavaMap.put("ISO-IR-127", "ISO8859_6"); fIANA2JavaMap.put("ISO_8859-6", "ISO8859_6"); fIANA2JavaMap.put("ECMA-114", "ISO8859_6"); fIANA2JavaMap.put("ASMO-708", "ISO8859_6"); fIANA2JavaMap.put("ARABIC", "ISO8859_6"); fIANA2JavaMap.put("CSISOLATINARABIC", "ISO8859_6"); fIANA2JavaMap.put("ISO-8859-7", "ISO8859_7"); fIANA2JavaMap.put("ISO-IR-126", "ISO8859_7"); fIANA2JavaMap.put("ISO_8859-7", "ISO8859_7"); fIANA2JavaMap.put("ELOT_928", "ISO8859_7"); fIANA2JavaMap.put("ECMA-118", "ISO8859_7"); fIANA2JavaMap.put("GREEK", "ISO8859_7"); fIANA2JavaMap.put("CSISOLATINGREEK", "ISO8859_7"); fIANA2JavaMap.put("GREEK8", "ISO8859_7"); fIANA2JavaMap.put("ISO-8859-8", "ISO8859_8"); fIANA2JavaMap.put("ISO-8859-8-I", "ISO8859_8"); // added since this encoding // only differs w.r.t. // presentation fIANA2JavaMap.put("ISO-IR-138", "ISO8859_8"); fIANA2JavaMap.put("ISO_8859-8", "ISO8859_8"); fIANA2JavaMap.put("HEBREW", "ISO8859_8"); fIANA2JavaMap.put("CSISOLATINHEBREW", "ISO8859_8"); fIANA2JavaMap.put("ISO-8859-9", "ISO8859_9"); fIANA2JavaMap.put("ISO-IR-148", "ISO8859_9"); fIANA2JavaMap.put("ISO_8859-9", "ISO8859_9"); fIANA2JavaMap.put("LATIN5", "ISO8859_9"); fIANA2JavaMap.put("CSISOLATIN5", "ISO8859_9"); fIANA2JavaMap.put("L5", "ISO8859_9"); fIANA2JavaMap.put("ISO-8859-13", "ISO8859_13"); fIANA2JavaMap.put("ISO-8859-15", "ISO8859_15_FDIS"); fIANA2JavaMap.put("ISO_8859-15", "ISO8859_15_FDIS"); fIANA2JavaMap.put("LATIN-9", "ISO8859_15_FDIS"); fIANA2JavaMap.put("KOI8-R", "KOI8_R"); fIANA2JavaMap.put("CSKOI8R", "KOI8_R"); fIANA2JavaMap.put("US-ASCII", "ASCII"); fIANA2JavaMap.put("ISO-IR-6", "ASCII"); fIANA2JavaMap.put("ANSI_X3.4-1968", "ASCII"); fIANA2JavaMap.put("ANSI_X3.4-1986", "ASCII"); fIANA2JavaMap.put("ISO_646.IRV:1991", "ASCII"); fIANA2JavaMap.put("ASCII", "ASCII"); fIANA2JavaMap.put("CSASCII", "ASCII"); fIANA2JavaMap.put("ISO646-US", "ASCII"); fIANA2JavaMap.put("US", "ASCII"); fIANA2JavaMap.put("IBM367", "ASCII"); fIANA2JavaMap.put("CP367", "ASCII"); fIANA2JavaMap.put("UTF-8", "UTF8"); fIANA2JavaMap.put("UTF-16", "UTF-16"); fIANA2JavaMap.put("UTF-16BE", "UnicodeBig"); fIANA2JavaMap.put("UTF-16LE", "UnicodeLittle"); // support for 1047, as proposed to be added to the // IANA registry in // http://lists.w3.org/Archives/Public/ietf-charset/2002JulSep/0049.html fIANA2JavaMap.put("IBM-1047", "Cp1047"); fIANA2JavaMap.put("IBM1047", "Cp1047"); fIANA2JavaMap.put("CP1047", "Cp1047"); // Adding new aliases as proposed in // http://lists.w3.org/Archives/Public/ietf-charset/2002JulSep/0058.html fIANA2JavaMap.put("IBM-37", "CP037"); fIANA2JavaMap.put("IBM-273", "CP273"); fIANA2JavaMap.put("IBM-277", "CP277"); fIANA2JavaMap.put("IBM-278", "CP278"); fIANA2JavaMap.put("IBM-280", "CP280"); fIANA2JavaMap.put("IBM-284", "CP284"); fIANA2JavaMap.put("IBM-285", "CP285"); fIANA2JavaMap.put("IBM-290", "CP290"); fIANA2JavaMap.put("IBM-297", "CP297"); fIANA2JavaMap.put("IBM-420", "CP420"); fIANA2JavaMap.put("IBM-424", "CP424"); fIANA2JavaMap.put("IBM-437", "CP437"); fIANA2JavaMap.put("IBM-500", "CP500"); fIANA2JavaMap.put("IBM-775", "CP775"); fIANA2JavaMap.put("IBM-850", "CP850"); fIANA2JavaMap.put("IBM-852", "CP852"); fIANA2JavaMap.put("IBM-855", "CP855"); fIANA2JavaMap.put("IBM-857", "CP857"); fIANA2JavaMap.put("IBM-858", "CP858"); fIANA2JavaMap.put("IBM-860", "CP860"); fIANA2JavaMap.put("IBM-861", "CP861"); fIANA2JavaMap.put("IBM-862", "CP862"); fIANA2JavaMap.put("IBM-863", "CP863"); fIANA2JavaMap.put("IBM-864", "CP864"); fIANA2JavaMap.put("IBM-865", "CP865"); fIANA2JavaMap.put("IBM-866", "CP866"); fIANA2JavaMap.put("IBM-868", "CP868"); fIANA2JavaMap.put("IBM-869", "CP869"); fIANA2JavaMap.put("IBM-870", "CP870"); fIANA2JavaMap.put("IBM-871", "CP871"); fIANA2JavaMap.put("IBM-918", "CP918"); fIANA2JavaMap.put("IBM-924", "CP924"); fIANA2JavaMap.put("IBM-1026", "CP1026"); fIANA2JavaMap.put("IBM-1140", "Cp1140"); fIANA2JavaMap.put("IBM-1141", "Cp1141"); fIANA2JavaMap.put("IBM-1142", "Cp1142"); fIANA2JavaMap.put("IBM-1143", "Cp1143"); fIANA2JavaMap.put("IBM-1144", "Cp1144"); fIANA2JavaMap.put("IBM-1145", "Cp1145"); fIANA2JavaMap.put("IBM-1146", "Cp1146"); fIANA2JavaMap.put("IBM-1147", "Cp1147"); fIANA2JavaMap.put("IBM-1148", "Cp1148"); fIANA2JavaMap.put("IBM-1149", "Cp1149"); fIANA2JavaMap.put("IBM-819", "ISO8859_1"); fIANA2JavaMap.put("IBM-367", "ASCII"); // REVISIT: // j:CNS11643 -> EUC-TW? // ISO-2022-CN? ISO-2022-CN-EXT? // add Java to IANA encoding mappings // fJava2IANAMap.put("8859_1", "US-ASCII"); // ? fJava2IANAMap.put("ISO8859_1", "ISO-8859-1"); fJava2IANAMap.put("ISO8859_2", "ISO-8859-2"); fJava2IANAMap.put("ISO8859_3", "ISO-8859-3"); fJava2IANAMap.put("ISO8859_4", "ISO-8859-4"); fJava2IANAMap.put("ISO8859_5", "ISO-8859-5"); fJava2IANAMap.put("ISO8859_6", "ISO-8859-6"); fJava2IANAMap.put("ISO8859_7", "ISO-8859-7"); fJava2IANAMap.put("ISO8859_8", "ISO-8859-8"); fJava2IANAMap.put("ISO8859_9", "ISO-8859-9"); fJava2IANAMap.put("ISO8859_13", "ISO-8859-13"); fJava2IANAMap.put("ISO8859_15", "ISO-8859-15"); fJava2IANAMap.put("ISO8859_15_FDIS", "ISO-8859-15"); fJava2IANAMap.put("Big5", "BIG5"); fJava2IANAMap.put("CP037", "EBCDIC-CP-US"); fJava2IANAMap.put("CP273", "IBM273"); fJava2IANAMap.put("CP277", "EBCDIC-CP-DK"); fJava2IANAMap.put("CP278", "EBCDIC-CP-FI"); fJava2IANAMap.put("CP280", "EBCDIC-CP-IT"); fJava2IANAMap.put("CP284", "EBCDIC-CP-ES"); fJava2IANAMap.put("CP285", "EBCDIC-CP-GB"); fJava2IANAMap.put("CP290", "EBCDIC-JP-KANA"); fJava2IANAMap.put("CP297", "EBCDIC-CP-FR"); fJava2IANAMap.put("CP420", "EBCDIC-CP-AR1"); fJava2IANAMap.put("CP424", "EBCDIC-CP-HE"); fJava2IANAMap.put("CP437", "IBM437"); fJava2IANAMap.put("CP500", "EBCDIC-CP-CH"); fJava2IANAMap.put("CP775", "IBM775"); fJava2IANAMap.put("CP850", "IBM850"); fJava2IANAMap.put("CP852", "IBM852"); fJava2IANAMap.put("CP855", "IBM855"); fJava2IANAMap.put("CP857", "IBM857"); fJava2IANAMap.put("CP858", "IBM00858"); fJava2IANAMap.put("CP860", "IBM860"); fJava2IANAMap.put("CP861", "IBM861"); fJava2IANAMap.put("CP862", "IBM862"); fJava2IANAMap.put("CP863", "IBM863"); fJava2IANAMap.put("CP864", "IBM864"); fJava2IANAMap.put("CP865", "IBM865"); fJava2IANAMap.put("CP866", "IBM866"); fJava2IANAMap.put("CP868", "IBM868"); fJava2IANAMap.put("CP869", "IBM869"); fJava2IANAMap.put("CP870", "EBCDIC-CP-ROECE"); fJava2IANAMap.put("CP871", "EBCDIC-CP-IS"); fJava2IANAMap.put("CP918", "EBCDIC-CP-AR2"); fJava2IANAMap.put("CP924", "IBM00924"); fJava2IANAMap.put("CP1026", "IBM1026"); fJava2IANAMap.put("CP1140", "IBM01140"); fJava2IANAMap.put("CP1141", "IBM01141"); fJava2IANAMap.put("CP1142", "IBM01142"); fJava2IANAMap.put("CP1143", "IBM01143"); fJava2IANAMap.put("CP1144", "IBM01144"); fJava2IANAMap.put("CP1145", "IBM01145"); fJava2IANAMap.put("CP1146", "IBM01146"); fJava2IANAMap.put("CP1147", "IBM01147"); fJava2IANAMap.put("CP1148", "IBM01148"); fJava2IANAMap.put("CP1149", "IBM01149"); fJava2IANAMap.put("EUCJIS", "EUC-JP"); fJava2IANAMap.put("KS_C_5601-1987", "KS_C_5601-1987"); fJava2IANAMap.put("GB2312", "GB2312"); fJava2IANAMap.put("ISO2022KR", "ISO-2022-KR"); fJava2IANAMap.put("ISO2022CN", "ISO-2022-CN"); fJava2IANAMap.put("JIS", "ISO-2022-JP"); fJava2IANAMap.put("KOI8_R", "KOI8-R"); fJava2IANAMap.put("KSC5601", "EUC-KR"); fJava2IANAMap.put("GB18030", "GB18030"); fJava2IANAMap.put("GBK", "GBK"); fJava2IANAMap.put("SJIS", "SHIFT_JIS"); fJava2IANAMap.put("MS932", "WINDOWS-31J"); fJava2IANAMap.put("UTF8", "UTF-8"); fJava2IANAMap.put("Unicode", "UTF-16"); fJava2IANAMap.put("UnicodeBig", "UTF-16BE"); fJava2IANAMap.put("UnicodeLittle", "UTF-16LE"); fJava2IANAMap.put("JIS0201", "X0201"); fJava2IANAMap.put("JIS0208", "X0208"); fJava2IANAMap.put("JIS0212", "ISO-IR-159"); // proposed addition (see above for details): fJava2IANAMap.put("CP1047", "IBM1047"); } // <clinit>() // // Constructors // /** Default constructor. */ public EncodingMap() { } // // Public static methods // /** * Adds an IANA to Java encoding name mapping. * * @param ianaEncoding * The IANA encoding name. * @param javaEncoding * The Java encoding name. * * @deprecated Use of this method is not recommended. Its effect is JVM wide * and may cause unforeseen behaviour for other applications * running in the system. */ public static void putIANA2JavaMapping(String ianaEncoding, String javaEncoding) { fIANA2JavaMap.put(ianaEncoding, javaEncoding); } // putIANA2JavaMapping(String,String) /** * Returns the Java encoding name for the specified IANA encoding name. * * @param ianaEncoding * The IANA encoding name. */ public static String getIANA2JavaMapping(String ianaEncoding) { return (String) fIANA2JavaMap.get(ianaEncoding); } // getIANA2JavaMapping(String):String /** * Removes an IANA to Java encoding name mapping. * * @param ianaEncoding * The IANA encoding name. * * @deprecated Use of this method is not recommended. Its effect is JVM wide * and may cause unforeseen behaviour for other applications * running in the system. */ public static String removeIANA2JavaMapping(String ianaEncoding) { return (String) fIANA2JavaMap.remove(ianaEncoding); } // removeIANA2JavaMapping(String):String /** * Adds a Java to IANA encoding name mapping. * * @param javaEncoding * The Java encoding name. * @param ianaEncoding * The IANA encoding name. * * @deprecated Use of this method is not recommended. Its effect is JVM wide * and may cause unforeseen behaviour for other applications * running in the system. */ public static void putJava2IANAMapping(String javaEncoding, String ianaEncoding) { fJava2IANAMap.put(javaEncoding, ianaEncoding); } // putJava2IANAMapping(String,String) /** * Returns the IANA encoding name for the specified Java encoding name. * * @param javaEncoding * The Java encoding name. */ public static String getJava2IANAMapping(String javaEncoding) { return (String) fJava2IANAMap.get(javaEncoding); } // getJava2IANAMapping(String):String /** * Removes a Java to IANA encoding name mapping. * * @param javaEncoding * The Java encoding name. * * @deprecated Use of this method is not recommended. Its effect is JVM wide * and may cause unforeseen behaviour for other applications * running in the system. */ public static String removeJava2IANAMapping(String javaEncoding) { return (String) fJava2IANAMap.remove(javaEncoding); } // removeJava2IANAMapping } // class EncodingMap