1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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
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  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
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  23 /*
  24  * @test
  25  * @bug 8149452 8151876 8181157
  26  * @summary Check the missing time zone names.
  27  */
  28 import java.text.DateFormatSymbols;
  29 import java.util.ArrayList;
  30 import java.util.TimeZone;
  31 import java.util.Arrays;
  32 import java.util.List;
  33 
  34 public class Bug8149452 {
  35 
  36     public static void main(String[] args) {
  37         // These zone ids are new in tzdb and yet to be reflected in
  38         // CLDR data. Needs to be excluded from the test.
  39         // This list is as of CLDR version 29, and should be examined
  40         // on the CLDR data upgrade.
  41         List<String> NEW_ZONEIDS = List.of(
  42                             "America/Punta_Arenas",
  43                             "Asia/Atyrau",
  44                             "Asia/Barnaul",
  45                             "Asia/Famagusta",
  46                             "Asia/Tomsk",
  47                             "Europe/Astrakhan",
  48                             "Europe/Kirov",
  49                             "Europe/Saratov",
  50                             "Europe/Ulyanovsk");
  51 
  52         List<String> listNotFound = new ArrayList<>();
  53         String[][] zoneStrings = DateFormatSymbols.getInstance()
  54                 .getZoneStrings();
  55         for (String tzID : TimeZone.getAvailableIDs()) {
  56             if (!Arrays.stream(zoneStrings)
  57                     .anyMatch(zone -> tzID.equalsIgnoreCase(zone[0]))) {
  58                 // to ignore names for Etc/GMT[+-][0-9]+ which are not supported
  59                 if (!tzID.startsWith("Etc/GMT")
  60                         && !tzID.startsWith("GMT")
  61                         && !NEW_ZONEIDS.contains(tzID)) {
  62                     listNotFound.add(tzID);
  63                 }
  64             }
  65         }
  66 
  67         if (!listNotFound.isEmpty()) {
  68             throw new RuntimeException("Test Failed: Time Zone Strings for "
  69                     + listNotFound + " not found");
  70         }
  71 
  72     }
  73 
  74 }