001: /*
002: * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
003: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004: *
005: * This code is free software; you can redistribute it and/or modify it
006: * under the terms of the GNU General Public License version 2 only, as
007: * published by the Free Software Foundation. Sun designates this
008: * particular file as subject to the "Classpath" exception as provided
009: * by Sun in the LICENSE file that accompanied this code.
010: *
011: * This code is distributed in the hope that it will be useful, but WITHOUT
012: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014: * version 2 for more details (a copy is included in the LICENSE file that
015: * accompanied this code).
016: *
017: * You should have received a copy of the GNU General Public License version
018: * 2 along with this work; if not, write to the Free Software Foundation,
019: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020: *
021: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022: * CA 95054 USA or visit www.sun.com if you need additional information or
023: * have any questions.
024: */
025:
026: package sun.nio.cs.ext;
027:
028: import java.nio.charset.Charset;
029: import java.nio.charset.CharsetDecoder;
030: import java.nio.charset.CharsetEncoder;
031: import sun.nio.cs.StandardCharsets;
032: import sun.nio.cs.SingleByteDecoder;
033: import sun.nio.cs.SingleByteEncoder;
034: import sun.nio.cs.HistoricallyNamedCharset;
035:
036: public class IBM424 extends Charset implements HistoricallyNamedCharset {
037:
038: public IBM424() {
039: super ("IBM424", ExtendedCharsets.aliasesFor("IBM424"));
040: }
041:
042: public String historicalName() {
043: return "Cp424";
044: }
045:
046: public boolean contains(Charset cs) {
047: return (cs instanceof IBM424);
048: }
049:
050: public CharsetDecoder newDecoder() {
051: return new Decoder(this );
052: }
053:
054: public CharsetEncoder newEncoder() {
055: return new Encoder(this );
056: }
057:
058: /**
059: * These accessors are temporarily supplied while sun.io
060: * converters co-exist with the sun.nio.cs.{ext} charset coders
061: * These facilitate sharing of conversion tables between the
062: * two co-existing implementations. When sun.io converters
063: * are made extinct these will be unncessary and should be removed
064: */
065:
066: public String getDecoderSingleByteMappings() {
067: return Decoder.byteToCharTable;
068:
069: }
070:
071: public short[] getEncoderIndex1() {
072: return Encoder.index1;
073:
074: }
075:
076: public String getEncoderIndex2() {
077: return Encoder.index2;
078:
079: }
080:
081: private static class Decoder extends SingleByteDecoder {
082: public Decoder(Charset cs) {
083: super (cs, byteToCharTable);
084: }
085:
086: private final static String byteToCharTable =
087:
088: "\uFFFD\u0061\u0062\u0063\u0064\u0065\u0066\u0067" + // 0x80 - 0x87
089: "\u0068\u0069\u00AB\u00BB\uFFFD\uFFFD\uFFFD\u00B1" + // 0x88 - 0x8F
090: "\u00B0\u006A\u006B\u006C\u006D\u006E\u006F\u0070" + // 0x90 - 0x97
091: "\u0071\u0072\uFFFD\uFFFD\uFFFD\u00B8\uFFFD\u00A4" + // 0x98 - 0x9F
092: "\u00B5\u007E\u0073\u0074\u0075\u0076\u0077\u0078" + // 0xA0 - 0xA7
093: "\u0079\u007A\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\u00AE" + // 0xA8 - 0xAF
094: "\u005E\u00A3\u00A5\u2022\u00A9\u00A7\u00B6\u00BC" + // 0xB0 - 0xB7
095: "\u00BD\u00BE\u005B\u005D\u203E\u00A8\u00B4\u00D7" + // 0xB8 - 0xBF
096: "\u007B\u0041\u0042\u0043\u0044\u0045\u0046\u0047" + // 0xC0 - 0xC7
097: "\u0048\u0049\u00AD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0xC8 - 0xCF
098: "\u007D\u004A\u004B\u004C\u004D\u004E\u004F\u0050" + // 0xD0 - 0xD7
099: "\u0051\u0052\u00B9\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0xD8 - 0xDF
100: "\\\u00F7\u0053\u0054\u0055\u0056\u0057\u0058" + // 0xE0 - 0xE7
101: "\u0059\u005A\u00B2\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0xE8 - 0xEF
102: "\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037" + // 0xF0 - 0xF7
103: "\u0038\u0039\u00B3\uFFFD\uFFFD\uFFFD\uFFFD\u009F" + // 0xF8 - 0xFF
104: "\u0000\u0001\u0002\u0003\u009C\t\u0086\u007F" + // 0x00 - 0x07
105: "\u0097\u008D\u008E\u000B\f\r\u000E\u000F" + // 0x08 - 0x0F
106: "\u0010\u0011\u0012\u0013\u009D\n\b\u0087" + // 0x10 - 0x17
107: "\u0018\u0019\u0092\u008F\u001C\u001D\u001E\u001F" + // 0x18 - 0x1F
108: "\u0080\u0081\u0082\u0083\u0084\n\u0017\u001B" + // 0x20 - 0x27
109: "\u0088\u0089\u008A\u008B\u008C\u0005\u0006\u0007" + // 0x28 - 0x2F
110: "\u0090\u0091\u0016\u0093\u0094\u0095\u0096\u0004" + // 0x30 - 0x37
111: "\u0098\u0099\u009A\u009B\u0014\u0015\u009E\u001A" + // 0x38 - 0x3F
112: "\u0020\u05D0\u05D1\u05D2\u05D3\u05D4\u05D5\u05D6" + // 0x40 - 0x47
113: "\u05D7\u05D8\u00A2\u002E\u003C\u0028\u002B\u007C" + // 0x48 - 0x4F
114: "\u0026\u05D9\u05DA\u05DB\u05DC\u05DD\u05DE\u05DF" + // 0x50 - 0x57
115: "\u05E0\u05E1\u0021\u0024\u002A\u0029\u003B\u00AC" + // 0x58 - 0x5F
116: "\u002D\u002F\u05E2\u05E3\u05E4\u05E5\u05E6\u05E7" + // 0x60 - 0x67
117: "\u05E8\u05E9\u00A6\u002C\u0025\u005F\u003E\u003F" + // 0x68 - 0x6F
118: "\uFFFD\u05EA\uFFFD\uFFFD\u00A0\uFFFD\uFFFD\uFFFD" + // 0x70 - 0x77
119: "\u2017\u0060\u003A\u0023\u0040\'\u003D\""; // 0x78 - 0x7F
120:
121: }
122:
123: private static class Encoder extends SingleByteEncoder {
124: public Encoder(Charset cs) {
125: super (cs, index1, index2, 0xFF00, 0x00FF, 8);
126: }
127:
128: private final static String index2 =
129:
130: "\u0000\u0001\u0002\u0003\u0037\u002D\u002E\u002F"
131: + "\u0016\u0005\u0015\u000B\f\r\u000E\u000F"
132: + "\u0010\u0011\u0012\u0013\u003C\u003D\u0032\u0026"
133: + "\u0018\u0019\u003F\'\u001C\u001D\u001E\u001F"
134: + "\u0040\u005A\u007F\u007B\u005B\u006C\u0050\u007D"
135: + "\u004D\u005D\\\u004E\u006B\u0060\u004B\u0061"
136: + "\u00F0\u00F1\u00F2\u00F3\u00F4\u00F5\u00F6\u00F7"
137: + "\u00F8\u00F9\u007A\u005E\u004C\u007E\u006E\u006F"
138: + "\u007C\u00C1\u00C2\u00C3\u00C4\u00C5\u00C6\u00C7"
139: + "\u00C8\u00C9\u00D1\u00D2\u00D3\u00D4\u00D5\u00D6"
140: + "\u00D7\u00D8\u00D9\u00E2\u00E3\u00E4\u00E5\u00E6"
141: + "\u00E7\u00E8\u00E9\u00BA\u00E0\u00BB\u00B0\u006D"
142: + "\u0079\u0081\u0082\u0083\u0084\u0085\u0086\u0087"
143: + "\u0088\u0089\u0091\u0092\u0093\u0094\u0095\u0096"
144: + "\u0097\u0098\u0099\u00A2\u00A3\u00A4\u00A5\u00A6"
145: + "\u00A7\u00A8\u00A9\u00C0\u004F\u00D0\u00A1\u0007"
146: + "\u0020\u0021\"\u0023\u0024\u0015\u0006\u0017"
147: + "\u0028\u0029\u002A\u002B\u002C\t\n\u001B"
148: + "\u0030\u0031\u001A\u0033\u0034\u0035\u0036\b"
149: + "\u0038\u0039\u003A\u003B\u0004\u0014\u003E\u00FF"
150: + "\u0074\u0000\u004A\u00B1\u009F\u00B2\u006A\u00B5"
151: + "\u00BD\u00B4\u0000\u008A\u005F\u00CA\u00AF\u0000"
152: + "\u0090\u008F\u00EA\u00FA\u00BE\u00A0\u00B6\u0000"
153: + "\u009D\u00DA\u0000\u008B\u00B7\u00B8\u00B9\u0000"
154: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
155: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
156: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u00BF"
157: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
158: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
159: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
160: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u00E1"
161: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
162: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
163: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
164: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
165: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
166: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
167: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
168: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
169: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
170: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
171: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
172: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
173: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
174: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
175: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
176: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
177: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
178: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
179: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
180: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
181: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
182: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
183: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
184: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
185: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
186: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
187: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
188: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
189: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
190: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
191: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
192: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
193: + "\u0041\u0042\u0043\u0044\u0045\u0046\u0047\u0048"
194: + "\u0049\u0051\u0052\u0053\u0054\u0055\u0056\u0057"
195: + "\u0058\u0059\u0062\u0063\u0064\u0065\u0066\u0067"
196: + "\u0068\u0069\u0071\u0000\u0000\u0000\u0000\u0000"
197: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
198: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
199: + "\u0000\u0000\u0078\u0000\u0000\u0000\u0000\u0000"
200: + "\u0000\u0000\u0000\u0000\u0000\u00B3\u0000\u0000"
201: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
202: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
203: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
204: + "\u0000\u00BC\u0000\u0000\u0000\u0000\u0000\u0000"
205: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
206: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
207: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
208: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
209: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
210: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
211: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
212: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
213: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
214: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
215: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
216: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
217: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
218: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
219: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
220: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
221: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
222: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
223: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
224: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
225: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
226: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
227: + "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"
228: + "\u0000\u0000\u0000";
229:
230: private final static short index1[] = { 0, 248, 248, 248, 248,
231: 296, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
232: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
233: 248, 248, 248, 248, 248, 531, 248, 248, 248, 248, 248,
234: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
235: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
236: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
237: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
238: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
239: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
240: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
241: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
242: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
243: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
244: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
245: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
246: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
247: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
248: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
249: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
250: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
251: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
252: 248, 248, 248, 248, 248, 248, 248, 248, 248, 248, 248,
253: 248, 248, 248, 248, 248, 248, 248, 248, 248,
254:
255: };
256: }
257: }
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