| /* |
| * Copyright (c) 2012, 2013, 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 |
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| */ |
| |
| /** |
| * @test |
| * @bug 7130335 7130335 |
| * @summary Make sure that round-trip conversion (format/parse) works |
| * with old timestamps in Europe/Moscow and with multiple time zone letters. |
| */ |
| import java.text.*; |
| import java.util.*; |
| import static java.util.GregorianCalendar.*; |
| |
| public class Bug7130335 { |
| private static final TimeZone MOSCOW = TimeZone.getTimeZone("Europe/Moscow"); |
| private static final TimeZone LONDON = TimeZone.getTimeZone("Europe/London"); |
| private static final TimeZone LA = TimeZone.getTimeZone("America/Los_Angeles"); |
| private static final TimeZone[] ZONES = { |
| MOSCOW, LONDON, LA |
| }; |
| |
| public static void main(String[] args) throws Exception { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS z", Locale.US); |
| sdf.setTimeZone(MOSCOW); |
| Calendar cal = new GregorianCalendar(MOSCOW, Locale.US); |
| cal.clear(); |
| // Try both +03:00 and +02:00 |
| cal.set(1922, SEPTEMBER, 30); |
| test(sdf, cal); |
| cal.add(DAY_OF_YEAR, 1); |
| test(sdf, cal); |
| cal.set(1991, MARCH, 31); |
| // in daylight saving time |
| test(sdf, cal); |
| cal.add(DAY_OF_YEAR, 1); |
| test(sdf, cal); |
| // Try the current timestamp |
| cal.setTimeInMillis(System.currentTimeMillis()); |
| test(sdf, cal); |
| |
| // tests for multiple time zone letters (8000529) |
| test8000529("yyyy-MM-dd HH:mm:ss.SSS Z (z)"); |
| test8000529("yyyy-MM-dd HH:mm:ss.SSS Z (zzzz)"); |
| test8000529("yyyy-MM-dd HH:mm:ss.SSS z (Z)"); |
| test8000529("yyyy-MM-dd HH:mm:ss.SSS zzzz (Z)"); |
| |
| } |
| |
| private static void test(SimpleDateFormat sdf, Calendar cal) throws Exception { |
| Date d = cal.getTime(); |
| String f = sdf.format(d); |
| System.out.println(f); |
| Date pd = sdf.parse(f); |
| String p = sdf.format(pd); |
| if (!d.equals(pd) || !f.equals(p)) { |
| throw new RuntimeException("format: " + f + ", parse: " + p); |
| } |
| } |
| |
| private static void test8000529(String fmt) throws Exception { |
| for (TimeZone tz : ZONES) { |
| SimpleDateFormat sdf = new SimpleDateFormat(fmt, Locale.US); |
| sdf.setTimeZone(tz); |
| Calendar cal = new GregorianCalendar(tz, Locale.US); |
| cal.clear(); |
| cal.set(2012, JUNE, 22); |
| test(sdf, cal); |
| cal.set(2012, DECEMBER, 22); |
| test(sdf, cal); |
| cal.setTimeInMillis(System.currentTimeMillis()); |
| test(sdf, cal); |
| } |
| } |
| } |