--- /dev/null 2016-05-18 12:09:15.976451000 +0530 +++ new/test/java/util/TimeZone/Bug8149452.java 2016-05-18 14:31:13.763421618 +0530 @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2016, 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 8149452 + * @summary Check the missing time zone names. + */ +import java.text.DateFormatSymbols; +import java.util.ArrayList; +import java.util.TimeZone; +import java.util.Arrays; +import java.util.List; + +public class Bug8149452 { + + public static void main(String[] args) { + + List listNotFound = new ArrayList<>(); + String[][] zoneStrings = DateFormatSymbols.getInstance() + .getZoneStrings(); + for (String tzID : TimeZone.getAvailableIDs()) { + if (!Arrays.stream(zoneStrings) + .anyMatch(zone -> tzID.equalsIgnoreCase(zone[0]))) { + // to ignore names for Etc/GMT[+-][0-9]+ which are not supported + if (!tzID.startsWith("Etc/GMT") && !tzID.startsWith("GMT")) { + listNotFound.add(tzID); + } + } + } + + if (!listNotFound.isEmpty()) { + throw new RuntimeException("Test Failed: Time Zone Strings for " + + listNotFound + " not found"); + } + + } + +}