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/*
* Copyright (c) 2005, 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.
*/
/*
* @test
* @bug 6282072
* @summary Make sure that "UTC" is an alias of "Etc/UTC" as defined in the tzdata backward.
* @modules java.base/sun.util.calendar
* @compile -XDignore.symbol.file UTCAliasTest.java
*/
import java.util.*;
import sun.util.calendar.ZoneInfo;
public class UTCAliasTest {
public static void main(String[] args) {
Map<String,String> map = ZoneInfo.getAliasTable();
String alias = map.get("UTC");
if (!alias.equals("Etc/UTC")) {
throw new RuntimeException("got " + alias + ", expected Etc/UTC");
}
TimeZone GMT = TimeZone.getTimeZone("GMT");
TimeZone UTC = TimeZone.getTimeZone("UTC");
if (!GMT.hasSameRules(UTC)) {
throw new RuntimeException("GMT and UTC have different rules");
}
TimeZone EtcUTC = TimeZone.getTimeZone("Etc/UTC");
if (!UTC.hasSameRules(EtcUTC)) {
throw new RuntimeException("UTC and Etc/UTC have different rules");
}
}
}
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