IanaEncodings


1   /*
2    * $Id: IanaEncodings.java 2696 2007-04-19 11:57:29Z blowagie $
3    * $Name$
4    *
5    * Copyright 2003-2007 Paulo Soares and Bruno Lowagie.
6    *
7    * The contents of this file are subject to the Mozilla Public License Version 1.1
8    * (the "License"); you may not use this file except in compliance with the License.
9    * You may obtain a copy of the License at http://www.mozilla.org/MPL/
10   *
11   * Software distributed under the License is distributed on an "AS IS" basis,
12   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13   * for the specific language governing rights and limitations under the License.
14   *
15   * The Original Code is 'iText, a free JAVA-PDF library'.
16   *
17   * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
18   * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
19   * All Rights Reserved.
20   * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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50   * The values used in this class are based on class org.apache.xercis.util.EncodingMap
51   * http://svn.apache.org/viewvc/xerces/java/trunk/src/org/apache/xerces/util/EncodingMap.java?view=markup
52   * This class was originally published under the following license:
53   *
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68   */
69  package com.lowagie.text.xml.simpleparser;
70  
71  import java.util.HashMap  ;
72  
73  /**
74   * Translates a IANA encoding name to a Java encoding.
75   */
76  
77  public class IanaEncodings {
78  
79      /** The object that maps IANA to Java encodings. */
80      private static final HashMap   map = new HashMap  ();
81  
82      static {        
83          // add IANA to Java encoding mappings.
84          map.put("BIG5", "Big5");
85          map.put("CSBIG5", "Big5");
86          map.put("CP037", "CP037");
87          map.put("IBM037", "CP037");
88          map.put("CSIBM037", "CP037");
89          map.put("EBCDIC-CP-US", "CP037");
90          map.put("EBCDIC-CP-CA", "CP037");
91          map.put("EBCDIC-CP-NL", "CP037");
92          map.put("EBCDIC-CP-WT", "CP037");
93          map.put("IBM277", "CP277");
94          map.put("CP277", "CP277");
95          map.put("CSIBM277", "CP277");
96          map.put("EBCDIC-CP-DK", "CP277");
97          map.put("EBCDIC-CP-NO", "CP277");
98          map.put("IBM278", "CP278");
99          map.put("CP278", "CP278");
100         map.put("CSIBM278", "CP278");
101         map.put("EBCDIC-CP-FI", "CP278");
102         map.put("EBCDIC-CP-SE", "CP278");
103         map.put("IBM280", "CP280");
104         map.put("CP280", "CP280");
105         map.put("CSIBM280", "CP280");
106         map.put("EBCDIC-CP-IT", "CP280");
107         map.put("IBM284", "CP284");
108         map.put("CP284", "CP284");
109         map.put("CSIBM284", "CP284");
110         map.put("EBCDIC-CP-ES", "CP284");
111         map.put("EBCDIC-CP-GB", "CP285");
112         map.put("IBM285", "CP285");
113         map.put("CP285", "CP285");
114         map.put("CSIBM285", "CP285");
115         map.put("EBCDIC-CP-FR", "CP297");
116         map.put("IBM297", "CP297");
117         map.put("CP297", "CP297");
118         map.put("CSIBM297", "CP297");
119         map.put("EBCDIC-CP-AR1", "CP420");
120         map.put("IBM420", "CP420");
121         map.put("CP420", "CP420");
122         map.put("CSIBM420", "CP420");
123         map.put("EBCDIC-CP-HE", "CP424");
124         map.put("IBM424", "CP424");
125         map.put("CP424", "CP424");
126         map.put("CSIBM424", "CP424");
127         map.put("EBCDIC-CP-CH", "CP500");
128         map.put("IBM500", "CP500");
129         map.put("CP500", "CP500");
130         map.put("CSIBM500", "CP500");
131         map.put("EBCDIC-CP-CH", "CP500");
132         map.put("EBCDIC-CP-BE", "CP500");
133         map.put("IBM868", "CP868");
134         map.put("CP868", "CP868");
135         map.put("CSIBM868", "CP868");
136         map.put("CP-AR", "CP868");
137         map.put("IBM869", "CP869");
138         map.put("CP869", "CP869");
139         map.put("CSIBM869", "CP869");
140         map.put("CP-GR", "CP869");
141         map.put("IBM870", "CP870");
142         map.put("CP870", "CP870");
143         map.put("CSIBM870", "CP870");
144         map.put("EBCDIC-CP-ROECE", "CP870");
145         map.put("EBCDIC-CP-YU", "CP870");
146         map.put("IBM871", "CP871");
147         map.put("CP871", "CP871");
148         map.put("CSIBM871", "CP871");
149         map.put("EBCDIC-CP-IS", "CP871");
150         map.put("IBM918", "CP918");
151         map.put("CP918", "CP918");
152         map.put("CSIBM918", "CP918");
153         map.put("EBCDIC-CP-AR2", "CP918");
154         map.put("EUC-JP", "EUCJIS");
155         map.put("CSEUCPkdFmtJapanese", "EUCJIS");
156         map.put("EUC-KR", "KSC5601");
157         map.put("GB2312", "GB2312");
158         map.put("CSGB2312", "GB2312");
159         map.put("ISO-2022-JP", "JIS");
160         map.put("CSISO2022JP", "JIS");
161         map.put("ISO-2022-KR", "ISO2022KR");
162         map.put("CSISO2022KR", "ISO2022KR");
163         map.put("ISO-2022-CN", "ISO2022CN");
164         
165         map.put("X0201", "JIS0201");
166         map.put("CSISO13JISC6220JP", "JIS0201");
167         map.put("X0208", "JIS0208");
168         map.put("ISO-IR-87", "JIS0208");
169         map.put("X0208dbiJIS_X0208-1983", "JIS0208");
170         map.put("CSISO87JISX0208", "JIS0208");
171         map.put("X0212", "JIS0212");
172         map.put("ISO-IR-159", "JIS0212");
173         map.put("CSISO159JISX02121990", "JIS0212");
174         map.put("SHIFT_JIS", "SJIS");
175         map.put("CSSHIFT_JIS", "SJIS");
176         map.put("MS_Kanji", "SJIS");
177         
178         // Add support for Cp1252 and its friends
179         map.put("WINDOWS-1250", "Cp1250");
180         map.put("WINDOWS-1251", "Cp1251");
181         map.put("WINDOWS-1252", "Cp1252");
182         map.put("WINDOWS-1253", "Cp1253");
183         map.put("WINDOWS-1254", "Cp1254");
184         map.put("WINDOWS-1255", "Cp1255");
185         map.put("WINDOWS-1256", "Cp1256");
186         map.put("WINDOWS-1257", "Cp1257");
187         map.put("WINDOWS-1258", "Cp1258");
188         map.put("TIS-620", "TIS620");
189         
190         map.put("ISO-8859-1", "ISO8859_1");
191         map.put("ISO-IR-100", "ISO8859_1");
192         map.put("ISO_8859-1", "ISO8859_1");
193         map.put("LATIN1", "ISO8859_1");
194         map.put("CSISOLATIN1", "ISO8859_1");
195         map.put("L1", "ISO8859_1");
196         map.put("IBM819", "ISO8859_1");
197         map.put("CP819", "ISO8859_1");
198         
199         map.put("ISO-8859-2", "ISO8859_2");
200         map.put("ISO-IR-101", "ISO8859_2");
201         map.put("ISO_8859-2", "ISO8859_2");
202         map.put("LATIN2", "ISO8859_2");
203         map.put("CSISOLATIN2", "ISO8859_2");
204         map.put("L2", "ISO8859_2");
205         
206         map.put("ISO-8859-3", "ISO8859_3");
207         map.put("ISO-IR-109", "ISO8859_3");
208         map.put("ISO_8859-3", "ISO8859_3");
209         map.put("LATIN3", "ISO8859_3");
210         map.put("CSISOLATIN3", "ISO8859_3");
211         map.put("L3", "ISO8859_3");
212         
213         map.put("ISO-8859-4", "ISO8859_4");
214         map.put("ISO-IR-110", "ISO8859_4");
215         map.put("ISO_8859-4", "ISO8859_4");
216         map.put("LATIN4", "ISO8859_4");
217         map.put("CSISOLATIN4", "ISO8859_4");
218         map.put("L4", "ISO8859_4");
219         
220         map.put("ISO-8859-5", "ISO8859_5");
221         map.put("ISO-IR-144", "ISO8859_5");
222         map.put("ISO_8859-5", "ISO8859_5");
223         map.put("CYRILLIC", "ISO8859_5");
224         map.put("CSISOLATINCYRILLIC", "ISO8859_5");
225         
226         map.put("ISO-8859-6", "ISO8859_6");
227         map.put("ISO-IR-127", "ISO8859_6");
228         map.put("ISO_8859-6", "ISO8859_6");
229         map.put("ECMA-114", "ISO8859_6");
230         map.put("ASMO-708", "ISO8859_6");
231         map.put("ARABIC", "ISO8859_6");
232         map.put("CSISOLATINARABIC", "ISO8859_6");
233         
234         map.put("ISO-8859-7", "ISO8859_7");
235         map.put("ISO-IR-126", "ISO8859_7");
236         map.put("ISO_8859-7", "ISO8859_7");
237         map.put("ELOT_928", "ISO8859_7");
238         map.put("ECMA-118", "ISO8859_7");
239         map.put("GREEK", "ISO8859_7");
240         map.put("CSISOLATINGREEK", "ISO8859_7");
241         map.put("GREEK8", "ISO8859_7");
242         
243         map.put("ISO-8859-8", "ISO8859_8");
244         map.put("ISO-8859-8-I", "ISO8859_8"); // added since this encoding only differs w.r.t. presentation
245         map.put("ISO-IR-138", "ISO8859_8");
246         map.put("ISO_8859-8", "ISO8859_8");
247         map.put("HEBREW", "ISO8859_8");
248         map.put("CSISOLATINHEBREW", "ISO8859_8");
249         
250         map.put("ISO-8859-9", "ISO8859_9");
251         map.put("ISO-IR-148", "ISO8859_9");
252         map.put("ISO_8859-9", "ISO8859_9");
253         map.put("LATIN5", "ISO8859_9");
254         map.put("CSISOLATIN5", "ISO8859_9");
255         map.put("L5", "ISO8859_9");
256         
257         map.put("KOI8-R", "KOI8_R");
258         map.put("CSKOI8-R", "KOI8_R");
259         map.put("US-ASCII", "ASCII");
260         map.put("ISO-IR-6", "ASCII");
261         map.put("ANSI_X3.4-1986", "ASCII");
262         map.put("ISO_646.IRV:1991", "ASCII");
263         map.put("ASCII", "ASCII");
264         map.put("CSASCII", "ASCII");
265         map.put("ISO646-US", "ASCII");
266         map.put("US", "ASCII");
267         map.put("IBM367", "ASCII");
268         map.put("CP367", "ASCII");
269         map.put("UTF-8", "UTF8");
270         map.put("UTF-16", "Unicode");
271         map.put("UTF-16BE", "UnicodeBig");
272         map.put("UTF-16LE", "UnicodeLittle");
273     }
274     
275     /**
276      * Gets the java encoding from the IANA encoding. If the encoding cannot be found
277      * it returns the input.
278      * @param iana the IANA encoding
279      * @return the java encoding
280      */    
281     public static String   getJavaEncoding(String   iana) {
282         String   IANA = iana.toUpperCase();
283         String   jdec = (String  )map.get(IANA);
284         if (jdec == null)
285             jdec = iana;
286         return jdec;
287     }
288 }
289
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