| /* |
| * 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. |
| */ |
| /* |
| * @test |
| * @bug 4303146 5102289 6272060 |
| * @summary Test non-standard loading strategies with ResourceBundle.Control subclasses |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| public class LoadingStrategiesTest { |
| |
| static int errors; |
| |
| public static void main(String[] args) { |
| ResourceBundle rb; |
| String s; |
| |
| // Test zh_TW -> root, zh_CN -> zh -> root |
| rb = ResourceBundle.getBundle("Chinese", Locale.TAIWAN, new ChineseControl()); |
| s = rb.getString("data"); |
| check("chinese with Locale.TAIWAN", s, "root"); |
| |
| rb = ResourceBundle.getBundle("Chinese", Locale.CHINA, new ChineseControl()); |
| s = rb.getString("data"); |
| check("chinese with Locale.CHINA", s, "zh"); |
| |
| |
| // Test use of per-locale packaging |
| preparePerLocalePackageProperties(); |
| |
| rb = ResourceBundle.getBundle("test.package.Messages", Locale.US, |
| new PerLocalePackageControl()); |
| s = rb.getString("data"); |
| check("Per-locale package with Locale.US", s, ""); |
| |
| rb = ResourceBundle.getBundle("test.package.Messages", Locale.GERMAN, |
| new PerLocalePackageControl()); |
| s = rb.getString("data"); |
| check("Per-locale package with Locale.GERMAN", s, "de"); |
| |
| rb = ResourceBundle.getBundle("test.package.Messages", Locale.JAPAN, |
| new PerLocalePackageControl()); |
| s = rb.getString("data"); |
| check("Per-locale package with Locale.JAPAN", s, "ja_JP"); |
| |
| |
| // Check any errors |
| if (errors > 0) { |
| throw new RuntimeException("FAILED: " + errors + " error(s)"); |
| } |
| } |
| |
| private static void check(String msg, String got, String expected) { |
| if (!got.equals(expected)) { |
| error("%s: got \"%s\", expected \"%s\"%n", msg, got, expected); |
| } |
| } |
| |
| private static class ChineseControl extends ResourceBundle.Control { |
| @Override |
| public List<Locale> getCandidateLocales(String baseName, |
| Locale locale) { |
| if (locale.equals(Locale.TAIWAN)) { |
| return Arrays.asList(locale, |
| // no Locale("zh") |
| new Locale("")); |
| } |
| return super.getCandidateLocales(baseName, locale); |
| } |
| } |
| |
| private static class PerLocalePackageControl extends ResourceBundle.Control { |
| @Override |
| public String toBundleName(String baseName, Locale locale) { |
| if (baseName == null || locale == null) { |
| throw new NullPointerException(); |
| } |
| String loc = super.toBundleName("", locale); |
| if (loc.length() > 0) { |
| return baseName.replaceFirst("^([\\w\\.]+)\\.(\\w+)$", |
| "$1." + loc.substring(1) + ".$2"); |
| } |
| return baseName; |
| } |
| |
| // Avoid fallback to the default locale (6272060) |
| @Override |
| public Locale getFallbackLocale(String baseName, Locale locale) { |
| if (baseName == null || locale == null) { |
| throw new NullPointerException(); |
| } |
| return null; |
| } |
| } |
| |
| // Creates: |
| // test/package/Messages.properties |
| // test/package/de/Messages.properties |
| // test/package/ja_JP/Messages.properties |
| private static void preparePerLocalePackageProperties() { |
| final String DEL = File.separator; |
| try { |
| String dir = System.getProperty("test.classes", "."); |
| String[] subdirs = { "", "de", "ja_JP" }; |
| for (String subdir : subdirs) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(dir).append(DEL).append("test").append(DEL).append("package"); |
| if (subdir.length() > 0) { |
| sb.append(DEL).append(subdir); |
| } |
| File path = new File(sb.toString()); |
| path.mkdirs(); |
| File propsfile = new File(path, "Messages.properties"); |
| OutputStream os = new FileOutputStream(propsfile); |
| Properties props = new Properties(); |
| props.setProperty("data", subdir); |
| props.store(os, null); |
| System.out.println("Created: " + propsfile); |
| os.close(); |
| } |
| } catch (Exception e) { |
| throw new RuntimeException("Can't set up per-locale properties", e); |
| } |
| } |
| |
| private static void error(String msg) { |
| System.out.println(msg); |
| errors++; |
| } |
| |
| private static void error(String fmt, Object... args) { |
| System.out.printf(fmt, args); |
| errors++; |
| } |
| } |