1 /*
   2  * Copyright (c) 2000, 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 /*
  25     @test
  26     @summary test Comparison of New Collators against Old Collators in the en_US locale
  27 */
  28 
  29 import java.io.*;
  30 import java.util.Enumeration;
  31 import java.util.Vector;
  32 import java.util.Locale;
  33 import java.text.BreakIterator;
  34 import java.lang.Math;
  35 
  36 public class NewVSOld_th_TH {
  37     public static void main(String args[]) throws FileNotFoundException,
  38                                                   UnsupportedEncodingException,
  39                                                   IOException {
  40         final String ENCODING = "UTF-8";
  41         final Locale THAI_LOCALE = new Locale("th", "TH");
  42 
  43         String rawFileName = "test_th_TH.txt";
  44         String oldFileName = "broken_th_TH.txt";
  45         StringBuilder rawText = new StringBuilder();
  46         StringBuilder oldText = new StringBuilder();
  47         StringBuilder cookedText = new StringBuilder();
  48 
  49         File f;
  50         f = new File(System.getProperty("test.src", "."), rawFileName);
  51 
  52         try (InputStreamReader rawReader =
  53                  new InputStreamReader(new FileInputStream(f), ENCODING)) {
  54             int c;
  55             while ((c = rawReader.read()) != -1) {
  56                 rawText.append((char) c);
  57             }
  58         }
  59 
  60         f = new File(System.getProperty("test.src", "."), oldFileName);
  61         try (InputStreamReader oldReader =
  62                  new InputStreamReader(new FileInputStream(f), ENCODING)) {
  63             int c;
  64             while ((c = oldReader.read()) != -1) {
  65                 oldText.append((char) c);
  66             }
  67         }
  68 
  69         BreakIterator breakIterator = BreakIterator.getWordInstance(THAI_LOCALE);
  70         breakIterator.setText(rawText.toString());
  71 
  72         int start = breakIterator.first();
  73         for (int end = breakIterator.next();
  74              end != BreakIterator.DONE;
  75              start = end, end = breakIterator.next()) {
  76              cookedText.append(rawText.substring(start, end));
  77              cookedText.append("\n");
  78         }
  79 
  80         String cooked = cookedText.toString();
  81         String old = oldText.toString();
  82         if (cooked.compareTo(old) != 0) {
  83             throw new RuntimeException("Text not broken the same as with the old BreakIterators");
  84         }
  85     }
  86 }