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/*
* Copyright (c) 2010, 2016, 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.
*/
import java.util.Locale;
public class LocaleCategory {
private static Locale base = null;
private static Locale disp = null;
private static Locale fmt = null;
private static String enc = null;
public static void main(String[] args) {
Locale reservedLocale = Locale.getDefault();
if (TestUtils.hasSpecialVariant(reservedLocale)) {
System.out.println("Skipping this test because locale is " + reservedLocale);
return;
}
try {
Locale.Builder builder = new Locale.Builder();
base = builder.setLanguage(System.getProperty("user.language", ""))
.setScript(System.getProperty("user.script", ""))
.setRegion(System.getProperty("user.country", ""))
.setVariant(System.getProperty("user.variant", "")).build();
disp = builder.setLanguage(
System.getProperty("user.language.display",
Locale.getDefault().getLanguage()))
.setScript(System.getProperty("user.script.display",
Locale.getDefault().getScript()))
.setRegion(System.getProperty("user.country.display",
Locale.getDefault().getCountry()))
.setVariant(System.getProperty("user.variant.display",
Locale.getDefault().getVariant())).build();
fmt = builder.setLanguage(System.getProperty("user.language.format",
Locale.getDefault().getLanguage()))
.setScript(System.getProperty("user.script.format",
Locale.getDefault().getScript()))
.setRegion(System.getProperty("user.country.format",
Locale.getDefault().getCountry()))
.setVariant(System.getProperty("user.variant.format",
Locale.getDefault().getVariant())).build();
checkDefault();
testGetSetDefault();
testBug7079486();
} finally {
// restore the reserved locale
Locale.setDefault(reservedLocale);
}
}
static void checkDefault() {
if (!base.equals(Locale.getDefault()) ||
!disp.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
!fmt.equals(Locale.getDefault(Locale.Category.FORMAT))) {
throw new RuntimeException("Some of the return values from getDefault() do not agree with the locale derived from \"user.xxxx\" system properties");
}
}
static void testGetSetDefault() {
try {
Locale.setDefault(null, null);
throw new RuntimeException("setDefault(null, null) should throw a NullPointerException");
} catch (NullPointerException npe) {}
Locale.setDefault(Locale.CHINA);
if (!Locale.CHINA.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
!Locale.CHINA.equals(Locale.getDefault(Locale.Category.FORMAT))) {
throw new RuntimeException("setDefault() should set all default locales for all categories");
}
}
static void testBug7079486() {
Locale zh_Hans_CN = Locale.forLanguageTag("zh-Hans-CN");
// make sure JRE has zh_Hans_CN localized string
if (zh_Hans_CN.getDisplayScript(Locale.US).equals(zh_Hans_CN.getDisplayScript(zh_Hans_CN))) {
return;
}
Locale.setDefault(Locale.US);
String en_script = zh_Hans_CN.getDisplayScript();
Locale.setDefault(Locale.Category.DISPLAY, zh_Hans_CN);
String zh_script = zh_Hans_CN.getDisplayScript();
if (en_script.equals(zh_script)) {
throw new RuntimeException("Locale.getDisplayScript() (no args) does not honor default DISPLAY locale");
}
}
}
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