1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 7130335 27 * @summary Make sure that round-trip conversion (format/parse) works 28 * with old timestamps in Europe/Moscow. 29 */ 30 import java.text.*; 31 import java.util.*; 32 33 public class Bug7130335 { 34 private static final TimeZone MOSCOW = TimeZone.getTimeZone("Europe/Moscow"); 35 36 public static void main(String[] args) throws Exception { 37 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS z", Locale.US); 38 sdf.setTimeZone(MOSCOW); 39 Calendar cal = new GregorianCalendar(MOSCOW); 40 cal.clear(); 41 // Try both +03:00 and +02:00 42 cal.set(1922, Calendar.SEPTEMBER, 30); 43 test(sdf, cal); 44 cal.add(Calendar.DAY_OF_YEAR, 1); 45 test(sdf, cal); 46 cal.set(1991, Calendar.MARCH, 31); 47 // in daylight saving time 48 test(sdf, cal); 49 cal.add(Calendar.DAY_OF_YEAR, 1); 50 test(sdf, cal); 51 // Try the current timestamp 52 cal.setTimeInMillis(System.currentTimeMillis()); 53 test(sdf, cal); 54 } 55 56 private static void test(SimpleDateFormat sdf, Calendar cal) throws Exception { 57 Date d = cal.getTime(); 58 String f = sdf.format(d); 59 System.out.println(f); 60 Date pd = sdf.parse(f); 61 String p = sdf.format(pd); 62 if (!d.equals(pd) || !f.equals(p)) { 63 throw new RuntimeException("format: " + f + ", parse: " + p); 64 } 65 } 66 } | 1 /* 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 7130335 7130335 27 * @summary Make sure that round-trip conversion (format/parse) works 28 * with old timestamps in Europe/Moscow and with multiple time zone letters. 29 */ 30 import java.text.*; 31 import java.util.*; 32 import static java.util.GregorianCalendar.*; 33 34 public class Bug7130335 { 35 private static final TimeZone MOSCOW = TimeZone.getTimeZone("Europe/Moscow"); 36 private static final TimeZone LONDON = TimeZone.getTimeZone("Europe/London"); 37 private static final TimeZone LA = TimeZone.getTimeZone("America/Los_Angeles"); 38 private static final TimeZone[] ZONES = { 39 MOSCOW, LONDON, LA 40 }; 41 42 public static void main(String[] args) throws Exception { 43 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS z", Locale.US); 44 sdf.setTimeZone(MOSCOW); 45 Calendar cal = new GregorianCalendar(MOSCOW, Locale.US); 46 cal.clear(); 47 // Try both +03:00 and +02:00 48 cal.set(1922, SEPTEMBER, 30); 49 test(sdf, cal); 50 cal.add(DAY_OF_YEAR, 1); 51 test(sdf, cal); 52 cal.set(1991, MARCH, 31); 53 // in daylight saving time 54 test(sdf, cal); 55 cal.add(DAY_OF_YEAR, 1); 56 test(sdf, cal); 57 // Try the current timestamp 58 cal.setTimeInMillis(System.currentTimeMillis()); 59 test(sdf, cal); 60 61 // tests for multiple time zone letters (8000529) 62 test8000529("yyyy-MM-dd HH:mm:ss.SSS Z (z)"); 63 test8000529("yyyy-MM-dd HH:mm:ss.SSS Z (zzzz)"); 64 test8000529("yyyy-MM-dd HH:mm:ss.SSS z (Z)"); 65 test8000529("yyyy-MM-dd HH:mm:ss.SSS zzzz (Z)"); 66 67 } 68 69 private static void test(SimpleDateFormat sdf, Calendar cal) throws Exception { 70 Date d = cal.getTime(); 71 String f = sdf.format(d); 72 System.out.println(f); 73 Date pd = sdf.parse(f); 74 String p = sdf.format(pd); 75 if (!d.equals(pd) || !f.equals(p)) { 76 throw new RuntimeException("format: " + f + ", parse: " + p); 77 } 78 } 79 80 private static void test8000529(String fmt) throws Exception { 81 for (TimeZone tz : ZONES) { 82 SimpleDateFormat sdf = new SimpleDateFormat(fmt, Locale.US); 83 sdf.setTimeZone(tz); 84 Calendar cal = new GregorianCalendar(tz, Locale.US); 85 cal.clear(); 86 cal.set(2012, JUNE, 22); 87 test(sdf, cal); 88 cal.set(2012, DECEMBER, 22); 89 test(sdf, cal); 90 cal.setTimeInMillis(System.currentTimeMillis()); 91 test(sdf, cal); 92 } 93 } 94 } |