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com.ozacc.mail.fetch.impl.sk_jp.io.UnicodeCorrector |
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1 | /* |
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2 | * @(#) $Id: UnicodeCorrector.java,v 1.1.2.1 2005/01/18 07:20:36 otsuka Exp $ |
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3 | * $Revision: 1.1.2.1 $ |
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4 | * Copyright (c) 2000 Shin Kinoshita All Rights Reserved. |
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5 | */ |
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6 | package com.ozacc.mail.fetch.impl.sk_jp.io; |
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7 | ||
8 | import java.io.UnsupportedEncodingException; |
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9 | import java.util.HashMap; |
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10 | import java.util.Map; |
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11 | ||
12 | /** |
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13 | * UnicodeCorrector. |
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14 | * <p> |
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15 | * CorrectOutputStreamWriter¤ÇÍѤ¤¤é¤?¤?ʸ»úÎó¥Ð¥Ã¥Õ¥¡ÊäÀµ¥¯¥é¥¹¤Ç¤¹¡£<br> |
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16 | * ½ÐÎÏ¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°¤Ë¤è¤Ã¤ÆÊäÀµ¤¹¤Ù¤Ê¸»ú¥³¡¼¥É¤¬°Û¤Ê¤?¤Î¤Ç¡¢ |
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17 | * ¼ÂºÝ¤ÎÊäÀµ½èÍ?¤Ï¥µ¥Ö¥¯¥é¥¹¤Ç¹Ô¤¤¤Þ¤¹¡£<br> |
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18 | * |
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19 | * Âб?¤·¤Æ¤¤¤?¤Î¤Ï°Ê²¼¤Î¥³¥ó¥Ð¡¼¥¿Ì¾¤Ç¤¹¡£ |
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20 | * </p> |
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21 | * <UL> |
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22 | * <LI>ISO2022JP |
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23 | * <LI>ISO-2022-JP |
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24 | * <LI>EUC-JP |
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25 | * <LI>EUCJIS |
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26 | * <LI>SJIS |
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27 | * <LI>Shift_JIS |
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28 | * <LI>MS932 |
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29 | * <LI>Windows-31J |
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30 | * </UL> |
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31 | * @author Shin |
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32 | * @version $Revision: 1.1.2.1 $ $Date: 2005/01/18 07:20:36 $ |
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33 | */ |
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34 | 0 | public abstract class UnicodeCorrector { |
35 | 0 | private static final Map correctorMap = new HashMap(); |
36 | static { |
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37 | // x-sjis-cp932Åù¤Ç¤ª¤«¤·¤¯ÊÑ´¹¤µ¤?¤¿Unicode¤ò¾¤Î¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°¤Ç |
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38 | // ½ÐÎϤ¹¤?¾?¹ç¤Ç¤¹ |
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39 | 0 | correctorMap.put("iso2022jp", FromCP932Corrector.class); |
40 | 0 | correctorMap.put("iso-2022-jp", FromCP932Corrector.class); |
41 | 0 | correctorMap.put("euc-jp", FromCP932Corrector.class); |
42 | 0 | correctorMap.put("eucjis", FromCP932Corrector.class); |
43 | // Ʊ¤¸"SJIS"¤Ç¤âSun¤ÈMS-VM¤Ç¤Ï°Û¤Ê¤ê¤Þ¤¹¡£ |
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44 | // Sun-JDK1.1¤ÏSJIS¤Ïx-sjis-jdk-1.1.7¤Ç¡¢MS-VM¤Ïx-sjis-cp932¤Ç¤¹¡£ |
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45 | // ¤·¤«¤·¡¢MS-JDKÃæ¤Î¥¯¥é¥¹¥é¥¤¥Ö¥é¥ê¤À¤±¤Ïx-sjis-jdk-1.1.7Á?Åö¤Ë¤Ê¤?¤Î¤Ç |
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46 | // º¤¤Ã¤¿¤â¤Î¤Ç¤¹¡£(¥Õ¥¡¥¤¥?½ñ¤½Ð¤·Åù¤Î¤È¤¤Î¤ß¤ª¤«¤·¤¯¤Ê¤?) |
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47 | // ¤³¤?¤ÏWindows¥Í¥¤¥Æ¥£¥Ö¤ÊÊÑ´¹É½¤ÇÀ¸À®¤µ¤?¤¿Unicode¤? |
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48 | // x-sjis-jdk-1.1.7¤Ç½ÐÎϤ¹¤?¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£ |
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49 | 0 | correctorMap.put("sjis", FromCP932Corrector.class); |
50 | 0 | correctorMap.put("shift_jis", FromCP932Corrector.class); |
51 | // MS-VM¤Ç¥Õ¥¡¥¤¥?½ÐÎϤò¹Ô¤¦¾?¹ç¤Ë¸Â¤ê¡¢¤³¤Á¤é¤Ç¤Ê¤±¤?¤Ð¤Ê¤ê¤Þ¤»¤ó¡£ |
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52 | // correctorMap.put("sjis", ToCP932Corrector.class); |
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53 | // JDK1.2¤«¤é¤ÏWindows¤Î¥Ç¥Õ¥©¥?¥È¤¬"MS932"(x-sjis-cp932Á?Å?)¤È¤Ê¤ê¤Þ¤·¤¿¡£ |
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54 | // ¤³¤?¤Ç¡¢Â¾¤Î¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°¤ÇÊÑ´¹¤µ¤?¤¿(Àµ¤·¤¤)Unicode¤¬"ms932" |
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55 | // ¤Ç¤Î½ÐÎÏ»?¤Ë¤ª¤«¤·¤¯¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤¹¡£ |
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56 | // ¤³¤?¤òÊäÀµ¤·¤Þ¤¹¡£ |
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57 | 0 | correctorMap.put("ms932", ToCP932Corrector.class); |
58 | 0 | correctorMap.put("windows-31j", ToCP932Corrector.class); |
59 | } |
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60 | ||
61 | /** |
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62 | * Create an UnicodeCorrector that uses |
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63 | * the named character encoding. |
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64 | * @param enc Name of the encoding to be used |
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65 | * @exception UnsupportedEncodingException |
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66 | * If the named encoding is not supported |
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67 | */ |
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68 | public static UnicodeCorrector getInstance(String enc) |
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69 | throws UnsupportedEncodingException { |
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70 | 0 | Class correctorClass = (Class)correctorMap.get(enc.toLowerCase()); |
71 | 0 | if (correctorClass == null) { |
72 | 0 | throw new UnsupportedEncodingException(enc); |
73 | } |
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74 | try { |
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75 | 0 | return (UnicodeCorrector)correctorClass.newInstance(); |
76 | 0 | } catch (Exception e) { |
77 | 0 | throw new UnsupportedEncodingException( |
78 | 0 | correctorClass + " cannot get newInstance.\n" + e); |
79 | } |
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80 | } |
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81 | ||
82 | /** |
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83 | * Unicodeʸ»úÇÛÎó¤ÎÊäÀµ¤ò¹Ô¤¤¤Þ¤¹¡£ |
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84 | * <p> |
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85 | * ÆÃÄê¤Îʸ»ú¤òÆÃÄ?¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°¤Ç½ÐÎϤ·¤è¤¦¤È¤·¤¿ºÝ¤Î |
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86 | * sun.io¥³¥ó¥Ð¡¼¥¿¤Ç¤ÏÀµ¾?¤ËÊÑ´¹¤Ç¤¤Ê¤¤Éôʬ¤òÊäÀµ¤·¤Þ¤¹¡£ |
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87 | * </p> |
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88 | * @param cbuf Buffer of characters |
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89 | * @param off Offset from which to start writing characters |
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90 | * @param len Number of characters to write |
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91 | * @return Result that corrected. |
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92 | * Note:Return array is different from <code>cbuf</code> |
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93 | * in case of different result size. |
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94 | */ |
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95 | public char[] correct(class="keyword">char cbuf[], int off, int len) { |
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96 | 0 | StringBuffer buf = new StringBuffer(); |
97 | 0 | for (int i = off; i < len; i++) { |
98 | 0 | buf.append(correct(cbuf[i])); |
99 | } |
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100 | 0 | return new String(buf).toCharArray(); |
101 | } |
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102 | ||
103 | public String correct(String s) { |
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104 | 0 | StringBuffer buf = new StringBuffer(); |
105 | 0 | for (int i = 0; i < s.length(); i++) { |
106 | 0 | buf.append(correct(s.charAt(i))); |
107 | } |
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108 | 0 | return new String(buf); |
109 | } |
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110 | ||
111 | // ÀǽŪ¤Ë¤³¤?¤òabstract¤Ë¤¹¤?¤Î¤Ï¤¿¤á¤é¤Ã¤¿¤¬¡¦¡¦¡¦ |
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112 | public abstract char correct(class="keyword">char c); |
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113 | ||
114 | /** |
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115 | * ¿·¤·¤¤UnicodeCorrector¤òÄɲä·¤Þ¤¹¡£ |
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116 | * <p> |
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117 | * ¤³¤Î¥½¡¼¥¹¥³¡¼¥É¤òÊѤ¨¤º¤Ë¡¢Æ°Åª¤Ë¿·¤¿¤Ê½ÐÎÏ¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°¤Ë |
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118 | * Âб?¤·¤¿UnicodeCorrector¤òÅÐÏ¿¤·¤¿¤¤¾?¹ç¤ËÍѤ¤¤Þ¤¹¡£ |
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119 | * </p> |
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120 | * @param enc Âб?¤¹¤?¥¨¥ó¥³¡¼¥Ç¥£¥ó¥°Ì¾ |
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121 | * @param correctorClass UnicodeCorrector¥µ¥Ö¥¯¥é¥¹¤ÎClass¥ª¥Ö¥¸¥§¥¯¥È |
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122 | */ |
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123 | public static void addCorrector(String enc, Class correctorClass) { |
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124 | 0 | if (!correctorClass.isInstance(UnicodeCorrector.class)) { |
125 | 0 | throw new IllegalArgumentException( |
126 | 0 | "Corrector is not UnicodeCorrector type."); |
127 | } |
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128 | 0 | correctorMap.put(enc, correctorClass); |
129 | 0 | } |
130 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |