1 /*

     2  * Copyright (c) 2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 /*

    24  * @test

    25  * @bug 6287579

    26  * @summary Make sure that getContents() of ListResourceBundle subclasses is 'protected'

    27  *          and returns a different Object[]][] instance in each invocation.

    28  */

    29 

    30 import java.lang.reflect.*;

    31 import java.util.*;

    32 

    33 public class Bug6287579 {

    34     static final Locale ROOT = new Locale("");

    35 

    36     static final String[] baseNames = {

    37         "sun.text.resources.BreakIteratorInfo",

    38         "sun.text.resources.FormatData",

    39         "sun.text.resources.CollationData",

    40         "sun.util.resources.LocaleNames",

    41         "sun.util.resources.TimeZoneNames",

    42 

    43         // Make sure the properties-to-class conversion tool generates

    44         // the proper getContents().

    45         "sun.awt.resources.awt",

    46     };

    47 

    48     public static void main(String[] args) throws Exception {

    49         int errors = 0;

    50 

    51         List<Locale> locales = new ArrayList<Locale>();

    52         locales.addAll(Arrays.asList(Locale.getAvailableLocales()));

    53         locales.add(ROOT);

    54 

    55         for (Locale locale : locales) {

    56             for (String base : baseNames) {

    57                 String className = getResourceName(base, locale);

    58                 errors += checkGetContents(className);

    59             }

    60         }

    61         if (errors > 0) {

    62             throw new RuntimeException(errors + " errors found");

    63         }

    64     }

    65 

    66     static int checkGetContents(String className) throws Exception {

    67         int err = 0;

    68         try {

    69             Class clazz = Class.forName(className);

    70             Method getContentsMethod = clazz.getDeclaredMethod("getContents",

    71                                                                (Class[]) null);

    72             if (!Modifier.isProtected(getContentsMethod.getModifiers())) {

    73                 System.err.println(className + ": not protected");

    74                 err++;

    75             }

    76             getContentsMethod.setAccessible(true);

    77             Object bundle = clazz.newInstance();

    78             Object o1 = getContentsMethod.invoke(bundle, (Object[]) null);

    79             Object o2 = getContentsMethod.invoke(bundle, (Object[]) null);

    80             if (o1 == o2) {

    81                 System.err.println(className + ": same instance returned");

    82                 err++;

    83             }

    84         } catch (ClassNotFoundException ce) {

    85             // Skip nonexistent classes

    86         } catch (NoSuchMethodException me) {

    87             System.out.println(className + ": no declared getContents()");

    88         }

    89         return err;

    90     }

    91 

    92     static String getResourceName(String base, Locale locale) {

    93         if (locale.equals(ROOT)) {

    94             return base;

    95         }

    96         StringBuilder sb = new StringBuilder(base);

    97         sb.append('_').append(locale.getLanguage());

    98         if (locale.getCountry().length() > 0

    99             || locale.getVariant().length() > 0) {

   100             sb.append('_').append(locale.getCountry());

   101         }

   102         if (locale.getVariant().length() > 0) {

   103             sb.append('_').append(locale.getVariant());

   104         }

   105         return sb.toString();

   106     }

   107 }