1 /*
   2  * Copyright (c) 2016, 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  * @test
  25  * @bug 8072099
  26  * @summary check the date time pattern for <NUMERIC_FIELD> which should
  27  * not throw ParseException
  28  */
  29 
  30 import java.text.ParseException;
  31 import java.text.SimpleDateFormat;
  32 import java.util.Locale;
  33 
  34 public class Bug8072099 {
  35 
  36     private static String[][] shouldPass = {
  37         {"ha", "11AM"},
  38         {"hma", "33AM"},
  39         {"ka", "24AM"},
  40         {"yyyMMM", "2016May"},
  41         {"yyyyDDEEE", "2016366Sat"},
  42         {"ddmyyyyz", "22111980GMT+5:30"}
  43     };
  44 
  45     public static void main(String[] args) {
  46 
  47         Locale defaultLocale = Locale.getDefault();
  48         try {
  49             Locale.setDefault(Locale.US);
  50             // check the date time pattern which should pass
  51             for (String[] pattern : shouldPass) {
  52                 SimpleDateFormat dateTimeFormat = new SimpleDateFormat(pattern[0]);
  53                 parseDateTimeInput(dateTimeFormat, pattern[1]);
  54             }
  55         } finally {
  56             Locale.setDefault(defaultLocale);
  57         }
  58     }
  59 
  60     private static void parseDateTimeInput(SimpleDateFormat format,
  61                                            String inputString) {
  62         try {
  63             format.parse(inputString);
  64         } catch (ParseException ex) {
  65             throw new RuntimeException("[FAILED: Unable to parse date time"
  66                     + " string " + inputString + "]");
  67         }
  68     }
  69 
  70 }