/*
* 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.
*
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* questions.
*/
/*
* @test
* @bug 6287579
* @summary Make sure that getContents() of ListResourceBundle subclasses is 'protected'
* and returns a different Object[]][] instance in each invocation.
*/
import java.lang.reflect.*;
import java.util.*;
public class Bug6287579 {
static final Locale ROOT = new Locale("");
static final String[] baseNames = {
"sun.text.resources.BreakIteratorInfo",
"sun.text.resources.FormatData",
"sun.text.resources.CollationData",
"sun.util.resources.LocaleNames",
"sun.util.resources.TimeZoneNames",
// Make sure the properties-to-class conversion tool generates
// the proper getContents().
"sun.awt.resources.awt",
};
public static void main(String[] args) throws Exception {
int errors = 0;
List<Locale> locales = new ArrayList<Locale>();
locales.addAll(Arrays.asList(Locale.getAvailableLocales()));
locales.add(ROOT);
for (Locale locale : locales) {
for (String base : baseNames) {
String className = getResourceName(base, locale);
errors += checkGetContents(className);
}
}
if (errors > 0) {
throw new RuntimeException(errors + " errors found");
}
}
static int checkGetContents(String className) throws Exception {
int err = 0;
try {
Class clazz = Class.forName(className);
Method getContentsMethod = clazz.getDeclaredMethod("getContents",
(Class[]) null);
if (!Modifier.isProtected(getContentsMethod.getModifiers())) {
System.err.println(className + ": not protected");
err++;
}
getContentsMethod.setAccessible(true);
Object bundle = clazz.newInstance();
Object o1 = getContentsMethod.invoke(bundle, (Object[]) null);
Object o2 = getContentsMethod.invoke(bundle, (Object[]) null);
if (o1 == o2) {
System.err.println(className + ": same instance returned");
err++;
}
} catch (ClassNotFoundException ce) {
// Skip nonexistent classes
} catch (NoSuchMethodException me) {
System.out.println(className + ": no declared getContents()");
}
return err;
}
static String getResourceName(String base, Locale locale) {
if (locale.equals(ROOT)) {
return base;
}
StringBuilder sb = new StringBuilder(base);
sb.append('_').append(locale.getLanguage());
if (locale.getCountry().length() > 0
|| locale.getVariant().length() > 0) {
sb.append('_').append(locale.getCountry());
}
if (locale.getVariant().length() > 0) {
sb.append('_').append(locale.getVariant());
}
return sb.toString();
}
}