/test/tools/launcher/UnicodeTest.java
Java | 197 lines | 134 code | 18 blank | 45 comment | 11 complexity | 449577428eb198f55937c05beb43b0a1 MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause-No-Nuclear-License-2014, LGPL-3.0
- /*
- * 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();
- }
- }