1 /* |
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2 * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 package sun.nio.cs; |
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27 |
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28 import java.nio.charset.Charset; |
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29 import java.nio.charset.CharsetDecoder; |
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30 import java.nio.charset.CharsetEncoder; |
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31 import sun.nio.cs.StandardCharsets; |
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32 import sun.nio.cs.SingleByteDecoder; |
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33 import sun.nio.cs.SingleByteEncoder; |
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34 import sun.nio.cs.HistoricallyNamedCharset; |
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35 |
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36 public class IBM874 |
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37 extends Charset |
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38 implements HistoricallyNamedCharset |
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39 { |
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40 |
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41 public IBM874() { |
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42 super("x-IBM874", StandardCharsets.aliases_IBM874); |
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43 } |
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44 |
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45 public String historicalName() { |
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46 return "Cp874"; |
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47 } |
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48 |
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49 public boolean contains(Charset cs) { |
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50 return (cs instanceof IBM874); |
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51 } |
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52 |
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53 public CharsetDecoder newDecoder() { |
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54 return new Decoder(this); |
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55 } |
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56 |
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57 public CharsetEncoder newEncoder() { |
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58 return new Encoder(this); |
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59 } |
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60 |
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61 |
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62 /** |
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63 * These accessors are temporarily supplied while sun.io |
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64 * converters co-exist with the sun.nio.cs.{ext} charset coders |
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65 * These facilitate sharing of conversion tables between the |
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66 * two co-existing implementations. When sun.io converters |
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67 * are made extinct these will be unncessary and should be removed |
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68 */ |
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69 |
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70 public String getDecoderSingleByteMappings() { |
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71 return Decoder.byteToCharTable; |
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72 |
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73 } |
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74 |
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75 public short[] getEncoderIndex1() { |
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76 return Encoder.index1; |
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77 |
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78 } |
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79 public String getEncoderIndex2() { |
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80 return Encoder.index2; |
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81 |
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82 } |
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83 |
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84 private static class Decoder extends SingleByteDecoder { |
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85 public Decoder(Charset cs) { |
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86 super(cs, byteToCharTable); |
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87 } |
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88 |
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89 private final static String byteToCharTable = |
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90 |
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91 "\u20AC\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x80 - 0x87 |
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92 "\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x88 - 0x8F |
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93 "\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x90 - 0x97 |
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94 "\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD\uFFFD" + // 0x98 - 0x9F |
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95 "\u0E48\u0E01\u0E02\u0E03\u0E04\u0E05\u0E06\u0E07" + // 0xA0 - 0xA7 |
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96 "\u0E08\u0E09\u0E0A\u0E0B\u0E0C\u0E0D\u0E0E\u0E0F" + // 0xA8 - 0xAF |
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97 "\u0E10\u0E11\u0E12\u0E13\u0E14\u0E15\u0E16\u0E17" + // 0xB0 - 0xB7 |
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98 "\u0E18\u0E19\u0E1A\u0E1B\u0E1C\u0E1D\u0E1E\u0E1F" + // 0xB8 - 0xBF |
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99 "\u0E20\u0E21\u0E22\u0E23\u0E24\u0E25\u0E26\u0E27" + // 0xC0 - 0xC7 |
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100 "\u0E28\u0E29\u0E2A\u0E2B\u0E2C\u0E2D\u0E2E\u0E2F" + // 0xC8 - 0xCF |
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101 "\u0E30\u0E31\u0E32\u0E33\u0E34\u0E35\u0E36\u0E37" + // 0xD0 - 0xD7 |
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102 "\u0E38\u0E39\u0E3A\u0E49\u0E4A\u0E4B\u0E4C\u0E3F" + // 0xD8 - 0xDF |
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103 "\u0E40\u0E41\u0E42\u0E43\u0E44\u0E45\u0E46\u0E47" + // 0xE0 - 0xE7 |
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104 "\u0E48\u0E49\u0E4A\u0E4B\u0E4C\u0E4D\u0E4E\u0E4F" + // 0xE8 - 0xEF |
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105 "\u0E50\u0E51\u0E52\u0E53\u0E54\u0E55\u0E56\u0E57" + // 0xF0 - 0xF7 |
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106 "\u0E58\u0E59\u0E5A\u0E5B\u00A2\u00AC\u00A6\u00A0" + // 0xF8 - 0xFF |
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107 "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007" + // 0x00 - 0x07 |
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108 "\b\t\n\u000B\f\r\u000E\u000F" + // 0x08 - 0x0F |
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109 "\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017" + // 0x10 - 0x17 |
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110 "\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F" + // 0x18 - 0x1F |
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111 "\u0020\u0021\"\u0023\u0024\u0025\u0026\'" + // 0x20 - 0x27 |
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112 "\u0028\u0029\u002A\u002B\u002C\u002D\u002E\u002F" + // 0x28 - 0x2F |
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113 "\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037" + // 0x30 - 0x37 |
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114 "\u0038\u0039\u003A\u003B\u003C\u003D\u003E\u003F" + // 0x38 - 0x3F |
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115 "\u0040\u0041\u0042\u0043\u0044\u0045\u0046\u0047" + // 0x40 - 0x47 |
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116 "\u0048\u0049\u004A\u004B\u004C\u004D\u004E\u004F" + // 0x48 - 0x4F |
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117 "\u0050\u0051\u0052\u0053\u0054\u0055\u0056\u0057" + // 0x50 - 0x57 |
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118 "\u0058\u0059\u005A\u005B\\\u005D\u005E\u005F" + // 0x58 - 0x5F |
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119 "\u0060\u0061\u0062\u0063\u0064\u0065\u0066\u0067" + // 0x60 - 0x67 |
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120 "\u0068\u0069\u006A\u006B\u006C\u006D\u006E\u006F" + // 0x68 - 0x6F |
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121 "\u0070\u0071\u0072\u0073\u0074\u0075\u0076\u0077" + // 0x70 - 0x77 |
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122 "\u0078\u0079\u007A\u007B\u007C\u007D\u007E\u007F"; // 0x78 - 0x7F |
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123 |
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124 } |
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125 |
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126 private static class Encoder extends SingleByteEncoder { |
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127 public Encoder(Charset cs) { |
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128 super(cs, index1, index2, 0xFF00, 0x00FF, 8); |
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129 } |
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130 |
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131 private final static String index2 = |
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132 |
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133 |
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134 "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007" + |
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135 "\b\t\n\u000B\f\r\u000E\u000F" + |
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136 "\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017" + |
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137 "\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F" + |
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138 "\u0020\u0021\"\u0023\u0024\u0025\u0026\'" + |
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139 "\u0028\u0029\u002A\u002B\u002C\u002D\u002E\u002F" + |
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140 "\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037" + |
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141 "\u0038\u0039\u003A\u003B\u003C\u003D\u003E\u003F" + |
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142 "\u0040\u0041\u0042\u0043\u0044\u0045\u0046\u0047" + |
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143 "\u0048\u0049\u004A\u004B\u004C\u004D\u004E\u004F" + |
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144 "\u0050\u0051\u0052\u0053\u0054\u0055\u0056\u0057" + |
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145 "\u0058\u0059\u005A\u005B\\\u005D\u005E\u005F" + |
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146 "\u0060\u0061\u0062\u0063\u0064\u0065\u0066\u0067" + |
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147 "\u0068\u0069\u006A\u006B\u006C\u006D\u006E\u006F" + |
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148 "\u0070\u0071\u0072\u0073\u0074\u0075\u0076\u0077" + |
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149 "\u0078\u0079\u007A\u007B\u007C\u007D\u007E\u007F" + |
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150 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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151 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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152 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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153 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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154 "\u00FF\u0000\u00FC\u0000\u0000\u0000\u00FE\u0000" + |
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155 "\u0000\u0000\u0000\u0000\u00FD\u0000\u0000\u0000" + |
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156 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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157 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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158 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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159 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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160 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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161 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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162 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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163 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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164 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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165 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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166 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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167 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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168 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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169 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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170 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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171 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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172 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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173 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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174 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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175 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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176 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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177 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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178 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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179 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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180 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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181 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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182 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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183 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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184 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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185 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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186 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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187 "\u0000\u0000\u0000\u0000\u0000\u00A1\u00A2\u00A3" + |
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188 "\u00A4\u00A5\u00A6\u00A7\u00A8\u00A9\u00AA\u00AB" + |
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189 "\u00AC\u00AD\u00AE\u00AF\u00B0\u00B1\u00B2\u00B3" + |
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190 "\u00B4\u00B5\u00B6\u00B7\u00B8\u00B9\u00BA\u00BB" + |
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191 "\u00BC\u00BD\u00BE\u00BF\u00C0\u00C1\u00C2\u00C3" + |
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192 "\u00C4\u00C5\u00C6\u00C7\u00C8\u00C9\u00CA\u00CB" + |
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193 "\u00CC\u00CD\u00CE\u00CF\u00D0\u00D1\u00D2\u00D3" + |
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194 "\u00D4\u00D5\u00D6\u00D7\u00D8\u00D9\u00DA\u0000" + |
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195 "\u0000\u0000\u0000\u00DF\u00E0\u00E1\u00E2\u00E3" + |
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196 "\u00E4\u00E5\u00E6\u00E7\u00E8\u00E9\u00EA\u00EB" + |
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197 "\u00EC\u00ED\u00EE\u00EF\u00F0\u00F1\u00F2\u00F3" + |
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198 "\u00F4\u00F5\u00F6\u00F7\u00F8\u00F9\u00FA\u00FB" + |
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199 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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200 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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201 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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202 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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203 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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204 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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205 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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206 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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207 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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208 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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209 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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210 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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211 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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212 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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213 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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214 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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215 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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216 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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217 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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218 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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219 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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220 "\u0000\u0000\u0000\u0000\u0080\u0000\u0000\u0000" + |
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221 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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222 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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223 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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224 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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225 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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226 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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227 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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228 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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229 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" + |
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230 "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"; |
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231 |
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232 private final static short index1[] = { |
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233 0, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 428, 173, |
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234 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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235 520, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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236 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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237 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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238 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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239 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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240 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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241 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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242 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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243 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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244 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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245 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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246 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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247 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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248 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, |
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249 |
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250 }; |
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251 } |
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252 } |
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