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//Tags: JDK1.4
// Copyright (C) 2005 Robert Schuster (thebohemian@gmx.net)
//This file is part of Mauve.
//Mauve is free software; you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation; either version 2, or (at your option)
//any later version.
//Mauve is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//You should have received a copy of the GNU General Public License
//along with Mauve; see the file COPYING. If not, write to
//the Free Software Foundation, 59 Temple Place - Suite 330,
//Boston, MA 02111-1307, USA. */
package gnu.testlet.java.io.InputStreamReader;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import java.nio.charset.UnsupportedCharsetException;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/** <p>Tests whether the InputStreamReader class returns the proper
* canonical (Java) IO name for a given NIO charset.</p>
*
* <p>The extended charsets are not required to be available. However if one
* is installed than it should support the proper name mapping.
* </p>
*
* <p>However the following charset are mandatory:
* <lu>
* <li>US-ASCII</li>
* <li>ISO-8859-1</li>
* <li>UTF-8</li>
* <li>UTF-16BE</li>
* <li>UTF-16LE</li>
* <li>UTF-16</li>
* </lu>
* </p>
*
* <p>The mapping's names are based on the information given in:
* http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html
* </p>
*
* @author Robert Schuster
*
*/
public class getEncoding implements Testlet {
public void test(TestHarness harness) {
String[] nioNames = new String[] { "ISO-8859-1", "ISO-8859-2",
"ISO-8859-4", "ISO-8859-5", "ISO-8859-7", "ISO-8859-9",
"ISO-8859-13", "ISO-8859-15", "KOI8-R", "US-ASCII", "UTF-8",
"UTF-16", "UTF-16BE", "UTF-16LE", "windows-1250",
"windows-1251", "windows-1252", "windows-1253", "windows-1254",
"windows-1257" };
String[] ioNames = new String[] { "ISO8859_1", "ISO8859_2",
"ISO8859_4", "ISO8859_5", "ISO8859_7", "ISO8859_9",
"ISO8859_13", "ISO8859_15", "KOI8_R", "ASCII", "UTF8",
"UTF-16", "UnicodeBigUnmarked", "UnicodeLittleUnmarked",
"Cp1250", "Cp1251", "Cp1252", "Cp1253", "Cp1254", "Cp1257" };
// Creates only a valid InputStream instance that is needed for an InputStreamReader later.
InputStream is = new ByteArrayInputStream(new byte[] { 0xD, 0xE, 0xA, 0xD, 0xB, 0xE, 0xE, 0xF });
harness.checkPoint("standard charsets");
for (int i = 0; i < nioNames.length; i++) {
boolean supported = true;
String name = null;
try {
Charset cs = Charset.forName(nioNames[i]);
InputStreamReader isr = new InputStreamReader(is, cs);
name = isr.getEncoding();
} catch (UnsupportedCharsetException uce) {
harness.debug(uce);
supported = false;
}
harness.check(name, ioNames[i]);
harness.check(supported, true);
}
// These are the charsets provided by J2SE5 in an international installation.
// The specification does not strictly require that they are available.
String[] extNioNames = new String[] { "Big5", "Big5-HKSCS", "EUC-JP",
"EUC-KR", "GB18030", "GB2312", "GBK", "IBM-Thai", "IBM00858",
"IBM01140", "IBM01141", "IBM01142", "IBM01143", "IBM01144",
"IBM01145", "IBM01146", "IBM01147", "IBM01148", "IBM01149",
"IBM037", "IBM1026", "IBM1047", "IBM273", "IBM277", "IBM278",
"IBM280", "IBM284", "IBM285", "IBM297", "IBM420", "IBM424",
"IBM437", "IBM500", "IBM775", "IBM850", "IBM852", "IBM855",
"IBM857", "IBM860", "IBM861", "IBM862", "IBM863", "IBM864",
"IBM865", "IBM866", "IBM868", "IBM869", "IBM870", "IBM871",
"IBM918", "ISO-2022-CN", "ISO-2022-JP", "ISO-2022-KR",
"ISO-8859-3", "ISO-8859-6", "ISO-8859-8", "Shift_JIS",
"TIS-620", "windows-1255", "windows-1256", "windows-1258",
"windows-31j", "x-Big5_Solaris", "x-euc-jp-linux", "x-EUC-TW",
"x-eucJP-Open", "x-IBM1006", "x-IBM1025", "x-IBM1046",
"x-IBM1097", "x-IBM1098", "x-IBM1112", "x-IBM1122",
"x-IBM1123", "x-IBM1124", "x-IBM1381", "x-IBM1383",
"x-IBM33722", "x-IBM737", "x-IBM856", "x-IBM874", "x-IBM875",
"x-IBM921", "x-IBM922", "x-IBM930", "x-IBM933", "x-IBM935",
"x-IBM937", "x-IBM939", "x-IBM942", "x-IBM942C", "x-IBM943",
"x-IBM943C", "x-IBM948", "x-IBM949", "x-IBM949C", "x-IBM950",
"x-IBM964", "x-IBM970", "x-ISCII91", "x-ISO2022-CN-CNS",
"x-ISO2022-CN-GB", "x-iso-8859-11", "x-JISAutoDetect",
"x-Johab", "x-MacArabic", "x-MacCentralEurope",
"x-MacCroatian", "x-MacCyrillic", "x-MacDingbat", "x-MacGreek",
"x-MacHebrew", "x-MacIceland", "x-MacRoman", "x-MacRomania",
"x-MacSymbol", "x-MacThai", "x-MacTurkish", "x-MacUkraine",
"x-MS950-HKSCS", "x-mswin-936", "x-PCK", "x-windows-874",
"x-windows-949", "x-windows-950" };
String[] extIoNames = new String[] { "Big5", "Big5_HKSCS", "EUC_JP",
"EUC_KR", "GB18030", "EUC_CN", "GBK", "Cp838", "Cp858",
"Cp1140", "Cp1141", "Cp1142", "Cp1143", "Cp1144", "Cp1145",
"Cp1146", "Cp1147", "Cp1148", "Cp1149", "Cp037", "Cp1026",
"Cp1047", "Cp273", "Cp277", "Cp278", "Cp280", "Cp284", "Cp285",
"Cp297", "Cp420", "Cp424", "Cp437", "Cp500", "Cp775", "Cp850",
"Cp852", "Cp855", "Cp857", "Cp860", "Cp861", "Cp862", "Cp863",
"Cp864", "Cp865", "Cp866", "Cp868", "Cp869", "Cp870", "Cp871",
"Cp918", "ISO2022CN", "ISO2022JP", "ISO2022KR", "ISO8859_3",
"ISO8859_6", "ISO8859_8", "SJIS", "TIS620", "Cp1255", "Cp1256",
"Cp1258", "MS932", "Big5_Solaris", "EUC_JP_LINUX", "EUC_TW",
"EUC_JP_Solaris", "Cp1006", "Cp1025", "Cp1046", "Cp1097",
"Cp1098", "Cp1112", "Cp1122", "Cp1123", "Cp1124", "Cp1381",
"Cp1383", "Cp33722", "Cp737", "Cp856", "Cp874", "Cp875",
"Cp921", "Cp922", "Cp930", "Cp933", "Cp935", "Cp937", "Cp939",
"Cp942", "Cp942C", "Cp943", "Cp943C", "Cp948", "Cp949",
"Cp949C", "Cp950", "Cp964", "Cp970", "ISCII91",
"ISO2022_CN_CNS", "ISO2022_CN_GB", "x-iso-8859-11",
"JISAutoDetect", "x-Johab", "MacArabic", "MacCentralEurope",
"MacCroatian", "MacCyrillic", "MacDingbat", "MacGreek",
"MacHebrew", "MacIceland", "MacRoman", "MacRomania",
"MacSymbol", "MacThai", "MacTurkish", "MacUkraine",
"MS950_HKSCS", "MS936", "PCK", "MS874", "MS949", "MS950",
"x-IBM933", "x-IBM935", "x-IBM937", "x-IBM939", "x-IBM942",
"x-IBM942C", "x-IBM943", "x-IBM943C", "x-IBM948", "x-IBM949",
"x-IBM949C", "x-IBM950", "x-IBM964", "x-IBM970", "x-ISCII91",
"x-ISO2022-CN-CNS", "x-ISO2022-CN-GB", "x-iso-8859-11",
"x-JISAutoDetect", "x-Johab", "x-MacArabic",
"x-MacCentralEurope", "x-MacCroatian", "x-MacCyrillic",
"x-MacDingbat", "x-MacGreek", "x-MacHebrew", "x-MacIceland",
"x-MacRoman", "x-MacRomania", "x-MacSymbol", "x-MacThai",
"x-MacTurkish", "x-MacUkraine", "x-MS950-HKSCS", "x-mswin-936",
"x-PCK", "x-windows-874", "x-windows-949", "x-windows-950" };
harness.checkPoint("extended charsets");
for (int i = 0; i < extNioNames.length; i++) {
boolean supported = true;
String name = null;
try {
Charset cs = Charset.forName(extNioNames[i]);
InputStreamReader isr = new InputStreamReader(is, cs);
name = isr.getEncoding();
} catch (UnsupportedCharsetException uce) {
supported = false;
}
if ( supported )
{
harness.check(name, extIoNames[i]);
harness.check(supported, true);
}
}
}
}
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