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/*
* Copyright (c) 2022, 2025, 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 8295232 8353118
* @summary Tests for the "java.locale.useOldISOCodes" system property
* @library /test/lib
* @run junit UseOldISOCodesTest
*/
import java.util.Locale;
import jdk.test.lib.process.ProcessTools;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class UseOldISOCodesTest {
@Test
public void testUseOldISOCodes() throws Exception {
var oa = ProcessTools.executeTestJava("-Djava.locale.useOldISOCodes=true", "UseOldISOCodesTest$Runner")
.outputTo(System.out)
.errorTo(System.err);
oa.shouldHaveExitValue(0);
oa.stderrShouldMatch("WARNING: The use of the system property \"java.locale.useOldISOCodes\" is deprecated. It will be removed in a future release of the JDK.");
}
static class Runner {
private static final String obsoleteCode = "iw";
private static final String newCode = "he";
public static void main(String[] args) {
// Ensure java.locale.useOldISOCodes is only interpreted at runtime startup
// Should have no effect
System.setProperty("java.locale.useOldISOCodes", "false");
Locale locale = Locale.of(newCode);
assertEquals(obsoleteCode, locale.getLanguage(),
"newCode 'he' was not mapped to 'iw' with useOldISOCodes=true");
}
}
}
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