| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| /* |
| * |
| * |
| * Used by UnicodeTest.sh. |
| * |
| * This class creates Java source files using Unicode characters |
| * that test the limits of what's possible |
| * - in situations where the platform encoding imposes limits |
| * (command line arguments, non-Unicode file system) |
| * - in situations where full Unicode is supported |
| * (file system access in UTF-8 locales and on Windows 2000++, |
| * jar file contents) |
| * |
| * @author Norbert Lindenberg |
| */ |
| |
| |
| |
| import java.io.FileOutputStream; |
| import java.io.OutputStreamWriter; |
| import java.nio.charset.Charset; |
| import java.util.Locale; |
| |
| public class UnicodeTest { |
| |
| public static void main(String[] args) throws Exception { |
| |
| String commandLineClassNameSuffix = commandLineClassNameSuffix(); |
| String commandLineClassName = "ClassA" + commandLineClassNameSuffix; |
| String manifestClassName; |
| if (hasUnicodeFileSystem()) { |
| manifestClassName = "ClassB" + unicode; |
| } else { |
| manifestClassName = "ClassB" + commandLineClassNameSuffix; |
| } |
| |
| generateSource(commandLineClassName, manifestClassName); |
| generateSource(manifestClassName, commandLineClassName); |
| generateManifest(manifestClassName); |
| |
| System.out.println(commandLineClassName); |
| } |
| |
| private static final String fileSeparator = System.getProperty("file.separator"); |
| private static final String osName = System.getProperty("os.name"); |
| private static final String defaultEncoding = Charset.defaultCharset().name(); |
| |
| // language names taken from java.util.Locale.getDisplayLanguage for the respective language |
| private static final String arabic = "\u0627\u0644\u0639\u0631\u0628\u064a\u0629"; |
| private static final String s_chinese = "\u4e2d\u6587"; |
| private static final String t_chinese = "\u4e2d\u6587"; |
| private static final String russian = "\u0440\u0443\u0441\u0441\u043A\u0438\u0439"; |
| private static final String hindi = "\u0939\u093f\u0902\u0926\u0940"; |
| private static final String greek = "\u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac"; |
| private static final String hebrew = "\u05e2\u05d1\u05e8\u05d9\u05ea"; |
| private static final String japanese = "\u65e5\u672c\u8a9e"; |
| private static final String korean = "\ud55c\uad6d\uc5b4"; |
| private static final String lithuanian = "Lietuvi\u0173"; |
| private static final String czech = "\u010de\u0161tina"; |
| private static final String turkish = "T\u00fcrk\u00e7e"; |
| private static final String spanish = "espa\u00f1ol"; |
| private static final String thai = "\u0e44\u0e17\u0e22"; |
| private static final String unicode = arabic + s_chinese + t_chinese |
| + russian + hindi + greek + hebrew + japanese + korean |
| + lithuanian + czech + turkish + spanish + thai; |
| |
| private static String commandLineClassNameSuffix() { |
| |
| // Mapping from main platform encodings to language names |
| // for Unix and Windows, respectively. Use empty suffix |
| // for Windows encodings where OEM encoding differs. |
| // Use null if encoding isn't used. |
| String[][] names = { |
| { "UTF-8", unicode, "" }, |
| { "windows-1256", null, "" }, |
| { "iso-8859-6", arabic, null }, |
| { "GBK", s_chinese, s_chinese }, |
| { "GB18030", s_chinese, s_chinese }, |
| { "GB2312", s_chinese, null }, |
| { "x-windows-950", null, t_chinese }, |
| { "x-MS950-HKSCS", null, t_chinese }, |
| { "x-euc-tw", t_chinese, null }, |
| { "Big5", t_chinese, null }, |
| { "Big5-HKSCS", t_chinese, null }, |
| { "windows-1251", null, "" }, |
| { "iso-8859-5", russian, null }, |
| { "koi8-r", russian, null }, |
| { "windows-1253", null, "" }, |
| { "iso-8859-7", greek, null }, |
| { "windows-1255", null, "" }, |
| { "iso8859-8", hebrew, null }, |
| { "windows-31j", null, japanese }, |
| { "x-eucJP-Open", japanese, null }, |
| { "x-EUC-JP-LINUX", japanese, null }, |
| { "x-pck", japanese, null }, |
| { "x-windows-949", null, korean }, |
| { "euc-kr", korean, null }, |
| { "windows-1257", null, "" }, |
| { "iso-8859-13", lithuanian, null }, |
| { "windows-1250", null, "" }, |
| { "iso-8859-2", czech, null }, |
| { "windows-1254", null, "" }, |
| { "iso-8859-9", turkish, null }, |
| { "windows-1252", null, "" }, |
| { "iso-8859-1", spanish, null }, |
| { "iso-8859-15", spanish, null }, |
| { "x-windows-874", null, thai }, |
| { "tis-620", thai, null }, |
| }; |
| |
| int column; |
| if (osName.startsWith("Windows")) { |
| column = 2; |
| } else { |
| column = 1; |
| } |
| for (int i = 0; i < names.length; i++) { |
| if (names[i][0].equalsIgnoreCase(defaultEncoding)) { |
| return names[i][column]; |
| } |
| } |
| return ""; |
| } |
| |
| private static boolean hasUnicodeFileSystem() { |
| if (osName.startsWith("Windows")) { |
| return ! osName.startsWith("Windows 9") && |
| ! osName.equals("Windows Me"); |
| } else { |
| return defaultEncoding.equalsIgnoreCase("UTF-8"); |
| } |
| } |
| |
| private static void generateSource(String thisClass, String otherClass) throws Exception { |
| String fileName = "UnicodeTest-src" + fileSeparator + thisClass + ".java"; |
| OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(fileName), "UTF-8"); |
| out.write("public class " + thisClass + " {\n"); |
| out.write(" public static void main(String[] args) {\n"); |
| out.write(" if (!" + otherClass + "." + otherClass.toLowerCase() + "().equals(\"" + otherClass + "\")) {\n"); |
| out.write(" throw new RuntimeException();\n"); |
| out.write(" }\n"); |
| out.write(" }\n"); |
| out.write(" public static String " + thisClass.toLowerCase() + "() {\n"); |
| out.write(" return \"" + thisClass + "\";\n"); |
| out.write(" }\n"); |
| out.write("}\n"); |
| out.close(); |
| } |
| |
| private static void generateManifest(String mainClass) throws Exception { |
| String fileName = "UnicodeTest-src" + fileSeparator + "MANIFEST.MF"; |
| FileOutputStream out = new FileOutputStream(fileName); |
| out.write("Manifest-Version: 1.0\n".getBytes("UTF-8")); |
| // Header lines are limited to 72 bytes. |
| // The manifest spec doesn't say we have to break at character boundaries, |
| // so we rudely break at byte boundaries. |
| byte[] headerBytes = ("Main-Class: " + mainClass + "\n").getBytes("UTF-8"); |
| if (headerBytes.length <= 72) { |
| out.write(headerBytes); |
| } else { |
| out.write(headerBytes, 0, 72); |
| int start = 72; |
| while (headerBytes.length > start) { |
| out.write((byte) '\n'); |
| out.write((byte) ' '); |
| int count = Math.min(71, headerBytes.length - start); |
| out.write(headerBytes, start, count); |
| start += count; |
| } |
| } |
| out.close(); |
| } |
| } |
