1 /* 2 * Copyright (c) 2015, 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 8141243 27 * @summary Make sure that SimpleDateFormat parses "UTC" as the UTC time zone. 28 * @run main Bug8141243 29 * @run main/othervm -Djava.locale.providers=COMPAT Bug8141243 30 */ 31 32 import java.text.DateFormat; 33 import java.text.ParseException; 34 import java.text.SimpleDateFormat; 35 import java.util.ArrayList; 36 import java.util.Date; 37 import java.util.List; 38 import java.util.Locale; 39 import java.util.TimeZone; 40 import static java.util.TimeZone.*; 41 42 public class Bug8141243 { 43 public static void main(String[] args) { 44 TimeZone UTC = TimeZone.getTimeZone("UTC"); 45 TimeZone initTz = TimeZone.getDefault(); 46 47 List<String> errors = new ArrayList<>(); 48 try { 49 TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles")); 50 for (Locale locale : DateFormat.getAvailableLocales()) { 51 // exclude any locales which localize "UTC". 52 String utc = UTC.getDisplayName(false, SHORT, locale); 53 if (!"UTC".equals(utc)) { 54 System.out.println("Skipping " + locale + " due to localized UTC name: " + utc); 55 continue; 56 } 57 SimpleDateFormat fmt = new SimpleDateFormat("z", locale); 58 try { 59 Date date = fmt.parse("UTC"); 60 // Parsed one may not exactly be UTC. Universal, UCT, etc. are equivalents. 61 if (!fmt.getTimeZone().getID().matches("(Etc/)?(UTC|Universal|UCT|Zulu)")) { 62 errors.add("timezone: " + fmt.getTimeZone().getID() 63 + ", locale: " + locale); 64 } 65 } catch (ParseException e) { 66 errors.add("parse exception: " + e + ", locale: " + locale); 67 } 68 } 69 } finally { 70 // Restore the default time zone 71 TimeZone.setDefault(initTz); 72 } 73 74 if (!errors.isEmpty()) { 75 System.out.println("Got unexpected results:"); 76 for (String s : errors) { 77 System.out.println(" " + s); 78 } 79 throw new RuntimeException("Test failed."); 80 } else { 81 System.out.println("Test passed."); 82 } 83 } 84 }