/* * Copyright (c) 2010, 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 4919632 * @summary Unit test for ISO8601 time zone format support */ import java.text.*; import java.util.*; public class ISO8601ZoneTest { static final Date TIMESTAMP = new Date(1283758039020L); static final String[][] formatData = { // time zone name, expected output at TIMESTAMP { "America/Los_Angeles", "2010-09-06T00:27:19.020-07", }, { "America/Los_Angeles", "2010-09-06T00:27:19.020-0700", }, { "America/Los_Angeles", "2010-09-06T00:27:19.020-07:00", }, { "Australia/Sydney", "2010-09-06T17:27:19.020+10", }, { "Australia/Sydney", "2010-09-06T17:27:19.020+1000", }, { "Australia/Sydney", "2010-09-06T17:27:19.020+10:00", }, { "GMT-07:00", "2010-09-06T00:27:19.020-07", }, { "GMT-07:00", "2010-09-06T00:27:19.020-0700", }, { "GMT-07:00", "2010-09-06T00:27:19.020-07:00", }, { "UTC", "2010-09-06T07:27:19.020Z", }, { "UTC", "2010-09-06T07:27:19.020Z", }, { "UTC", "2010-09-06T07:27:19.020Z", }, }; static final String[] zones = { "America/Los_Angeles", "Australia/Sydney", "GMT-07:00", "UTC", "GMT+05:30", "GMT-01:23", }; static final String[] isoZoneFormats = { "yyyy-MM-dd'T'HH:mm:ss.SSSX", "yyyy-MM-dd'T'HH:mm:ss.SSSXX", "yyyy-MM-dd'T'HH:mm:ss.SSSXXX", }; // badData[][0] - format // badData[][1] - (bad) text to be parsed // badData[][2] - subtext at the end of which a parse error is detected static final String[][] badData = { { "X", "1", "1" }, { "X", "+1", "+1" }, { "X", "-2", "-2" }, { "X", "-24", "-2" }, { "X", "+24", "+2" }, { "XX", "9", "9" }, { "XX", "23", "2" }, { "XX", "234", "2" }, { "XX", "3456", "3" }, { "XX", "23456", "2" }, { "XX", "+1", "+1" }, { "XX", "-12", "-12" }, { "XX", "+123", "+123" }, { "XX", "-12:34", "-12" }, { "XX", "+12:34", "+12" }, { "XX", "-2423", "-2" }, { "XX", "+2423", "+2" }, { "XX", "-1260", "-126" }, { "XX", "+1260", "+126" }, { "XXX", "9", "9" }, { "XXX", "23", "2" }, { "XXX", "234", "2" }, { "XXX", "3456", "3" }, { "XXX", "23456", "2" }, { "XXX", "2:34", "2" }, { "XXX", "12:4", "1" }, { "XXX", "12:34", "1" }, { "XXX", "-1", "-1" }, { "XXX", "+1", "+1" }, { "XXX", "-12", "-12" }, { "XXX", "+12", "+12" }, { "XXX", "-123", "-12" }, { "XXX", "+123", "+12" }, { "XXX", "-1234", "-12" }, { "XXX", "+1234", "+12" }, { "XXX", "+24:23", "+2" }, { "XXX", "+12:60", "+12:6" }, { "XXX", "+1:23", "+1" }, { "XXX", "+12:3", "+12:3" }, }; static String[] badFormats = { "XXXX", "XXXXX", "XXXXXX", }; public static void main(String[] args) throws Exception { TimeZone tz = TimeZone.getDefault(); Locale loc = Locale.getDefault(); Locale.setDefault(Locale.US); try { for (int i = 0; i < formatData.length; i++) { TimeZone.setDefault(TimeZone.getTimeZone(formatData[i][0])); formatTest(isoZoneFormats[i % isoZoneFormats.length], formatData[i][1]); } for (String zone : zones) { TimeZone.setDefault(TimeZone.getTimeZone(zone)); for (String fmt : isoZoneFormats) { roundtripTest(fmt); SimpleDateFormat f = new SimpleDateFormat(fmt); } } for (String[] d : badData) { badDataParsing(d[0], d[1], d[2].length()); } for (String fmt : badFormats) { badFormat(fmt); } } finally { TimeZone.setDefault(tz); Locale.setDefault(loc); } } static void formatTest(String fmt, String expected) throws Exception { SimpleDateFormat sdf = new SimpleDateFormat(fmt); String s = sdf.format(TIMESTAMP); if (!expected.equals(s)) { throw new RuntimeException("formatTest: got " + s + ", expected " + expected); } Date d = sdf.parse(s); if (d.getTime() != TIMESTAMP.getTime()) { throw new RuntimeException("formatTest: parse(" + s + "), got " + d.getTime() + ", expected " + TIMESTAMP.getTime()); } ParsePosition pos = new ParsePosition(0); d = sdf.parse(s + "123", pos); if (d.getTime() != TIMESTAMP.getTime()) { throw new RuntimeException("formatTest: parse(" + s + "), got " + d.getTime() + ", expected " + TIMESTAMP.getTime()); } if (pos.getIndex() != s.length()) { throw new RuntimeException("formatTest: wrong resulting parse position: " + pos.getIndex() + ", expected " + s.length()); } } static void roundtripTest(String fmt) throws Exception { SimpleDateFormat sdf = new SimpleDateFormat(fmt); Date date = new Date(); int fractionalHour = sdf.getTimeZone().getOffset(date.getTime()); fractionalHour %= 3600000; // fraction of hour String s = sdf.format(date); Date pd = sdf.parse(s); long diffsInMillis = pd.getTime() - date.getTime(); if (diffsInMillis != 0) { if (diffsInMillis != fractionalHour) { throw new RuntimeException("fmt= " + fmt + ", diff="+diffsInMillis + ", fraction=" + fractionalHour); } } } static void badDataParsing(String fmt, String text, int expectedErrorIndex) { SimpleDateFormat sdf = new SimpleDateFormat(fmt); try { sdf.parse(text); throw new RuntimeException("didn't throw an exception: fmt=" + fmt + ", text=" + text); } catch (ParseException e) { // OK } ParsePosition pos = new ParsePosition(0); Date d = sdf.parse(text, pos); int errorIndex = pos.getErrorIndex(); if (d != null || errorIndex != expectedErrorIndex) { throw new RuntimeException("Bad error index=" + errorIndex + ", expected=" + expectedErrorIndex + ", fmt=" + fmt + ", text=" + text); } } static void badFormat(String fmt) { try { SimpleDateFormat sdf = new SimpleDateFormat(fmt); throw new RuntimeException("Constructor didn't throw an exception: fmt=" + fmt); } catch (IllegalArgumentException e) { // OK } try { SimpleDateFormat sdf = new SimpleDateFormat(); sdf.applyPattern(fmt); throw new RuntimeException("applyPattern didn't throw an exception: fmt=" + fmt); } catch (IllegalArgumentException e) { // OK } } }