/* * Copyright (c) 2017, 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 6212869 * @summary Determine if lastModified() works after TimeZone.setDefault() */ import java.io.File; import java.util.Date; import java.util.TimeZone; import java.text.SimpleDateFormat; public class TimeZoneLastModified { private static final long TIME = 1023199010002L; public static void main(String[] args) throws Throwable { int failures = test(null); for (String timeZoneID : TimeZone.getAvailableIDs()) { failures += test(timeZoneID); } if (failures != 0) { throw new RuntimeException("TimeZoneLastModified failed"); } System.out.println("TimeZoneLastModified passed"); } private static int test(String timeZoneID) throws Throwable { File f = new File("test-timezone.txt"); int failures = 0; try { f.createNewFile(); if (timeZoneID != null) { TimeZone.setDefault(TimeZone.getTimeZone(timeZoneID)); } boolean succeeded = f.setLastModified(TIME); if (!succeeded) { System.err.format ("Setting time to %d failed for time zone %s%n", TIME, timeZoneID); failures++; } long time = f.lastModified(); if (Math.abs(time - TIME) > 999) { // account for second precision System.err.format ("Incorrect last-modified time: expected %d, obtained %d%n", TIME, time); failures++; } } finally { f.delete(); } return failures; } }