1 /*
   2  * Copyright (c) 2018, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 /*
  26  * @test
  27  * @bug 8196399
  28  * @summary test Formatter if any ArithmeticException is thrown while
  29  *          formatting a number in the locale which does not use any
  30  *          grouping, but specifies a grouping separator e.g. hy_AM.
  31  * @modules jdk.localedata
  32  */
  33 import java.util.Formatter;
  34 import java.util.Locale;
  35 
  36 public class NoGroupingUsed {
  37 
  38     public static void main(String[] args) {
  39 
  40         Locale locale = new Locale("hy", "AM");
  41         String number = "1234567";
  42         String formatString = "%,d";
  43 
  44         try {
  45             testGrouping(locale, formatString, number);
  46         } catch (ArithmeticException ex) {
  47             throw new RuntimeException("[FAILED: ArithmeticException occurred"
  48                     + " while formatting the number: " + number + ", with"
  49                     + " format string: " + formatString + ", in locale: "
  50                     + locale, ex);
  51         }
  52 
  53     }
  54 
  55     private static void testGrouping(Locale locale, String formatString, String number) {
  56 
  57         // test using String.format
  58         String result = String.format(locale, formatString, Integer.parseInt(number));
  59         if (!number.equals(result)) {
  60             throw new RuntimeException("[FAILED: Incorrect formatting"
  61                     + " of number: " + number + " using String.format with format"
  62                     + " string: " + formatString + " in locale: " + locale
  63                     + ". Actual: " + result + ", Expected: " + number + "]");
  64         }
  65 
  66         // test using Formatter's format
  67         StringBuilder sb = new StringBuilder();
  68         Formatter formatter = new Formatter(sb, locale);
  69         formatter.format(formatString, Integer.parseInt(number));
  70         if (!number.equals(sb.toString())) {
  71             throw new RuntimeException("[FAILED: Incorrect formatting"
  72                     + " of number: " + number + "using Formatter.format with"
  73                     + " format string: " + formatString + " in locale: " + locale
  74                     + ". Actual: " + sb.toString() + ", Expected: " + number + "]");
  75         }
  76     }
  77 
  78 }