/* * Copyright (c) 2008, 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 6645292 * @summary Make sure to parse a DST time zone name with which the * last DST rule doesn't observe DST. */ import java.text.*; import java.util.*; import static java.util.Calendar.*; public class Bug6645292 { public static void main(String[] args) { Locale loc = Locale.getDefault(); TimeZone zone = TimeZone.getDefault(); try { Locale.setDefault(Locale.US); // Use "Asia/Shanghai" with an old time stamp rather than // "Australia/Perth" because if Perth decides to obserb DST // permanently, that decision will make this test case // useless. There's the same risk with China, though. TimeZone.setDefault(TimeZone.getTimeZone("Asia/Shanghai")); Calendar cal = Calendar.getInstance(); cal.clear(); cal.set(1986, JUNE, 1); Date d1 = cal.getTime(); SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss zzzz"); String s = df.format(d1); Date d2 = null; try { d2 = df.parse(s); } catch (Exception e) { throw new RuntimeException(e); } if (!d1.equals(d2)) { throw new RuntimeException("d1 (" + d1 + ") != d2 (" + d2 + ")"); } } finally { Locale.setDefault(loc); TimeZone.setDefault(zone); } } }