TZ.java revision 14630:29af931514f5
1/* 2 * Copyright (c) 1998, 2016, 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/* @test 25 * @bug 4108737 26 * @summary java.util.Date doesn't fail if current TimeZone is changed 27 */ 28 29import java.util.TimeZone; 30import java.util.Date; 31 32public class TZ { 33 34 public static void main(String args[]) { 35 TimeZone tz = TimeZone.getDefault(); 36 try { 37 testMain(); 38 } finally { 39 TimeZone.setDefault(tz); 40 } 41 } 42 43 static void testMain() { 44 String expectedResult = "Sat Feb 01 00:00:00 PST 1997"; 45 46 // load the java.util.Date class in the GMT timezone 47 TimeZone.setDefault(TimeZone.getTimeZone("GMT")); 48 new Date(); // load the class (to run static initializers) 49 50 // use the class in different timezone 51 TimeZone.setDefault(TimeZone.getTimeZone("PST")); 52 @SuppressWarnings("deprecation") 53 Date date = new Date(97, 1, 1); 54 if (!date.toString().equals(expectedResult)) { 55 throw new RuntimeException("Regression bug id #4108737 - Date fails if default time zone changed"); 56 } 57 } 58} 59