1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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  *
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22  */
23 
24 /*
25  * @test
26  * @bug 4740757
27  * @summary Confirm line-breaking behavior of Hangul
28  */
29 
30 package test.java.text.BreakIterator;
31 
32 import java.text.*;
33 import java.util.*;
34 
35 public class Bug4740757 {
36 
37     private static boolean err = false;
38 
main(String[] args)39     public static void main(String[] args) {
40         Locale defaultLocale = Locale.getDefault();
41         if (defaultLocale.getLanguage().equals("th")) {
42             Locale.setDefault(Locale.KOREA);
43             test4740757();
44             Locale.setDefault(defaultLocale);
45         } else {
46             test4740757();
47         }
48 
49         if (err) {
50             throw new RuntimeException("Incorrect Line-breaking");
51         }
52     }
53 
test4740757()54     private static void test4740757() {
55         String source = "\uc548\ub155\ud558\uc138\uc694? \uc88b\uc740 \uc544\uce68, \uc5ec\ubcf4\uc138\uc694! \uc548\ub155. End.";
56         String expected = "\uc548/\ub155/\ud558/\uc138/\uc694? /\uc88b/\uc740 /\uc544/\uce68, /\uc5ec/\ubcf4/\uc138/\uc694! /\uc548/\ub155. /End./";
57 
58         BreakIterator bi = BreakIterator.getLineInstance(Locale.KOREAN);
59         bi.setText(source);
60         int start = bi.first();
61         int end = bi.next();
62         StringBuilder sb =  new StringBuilder();
63 
64         for (; end != BreakIterator.DONE; start = end, end = bi.next()) {
65             sb.append(source.substring(start,end));
66             sb.append('/');
67         }
68 
69         if (!expected.equals(sb.toString())) {
70             System.err.println("Failed: Hangul line-breaking failed." +
71                 "\n\tExpected: " + expected +
72                 "\n\tGot:      " + sb +
73                 "\nin " + Locale.getDefault() + " locale.");
74             err = true;
75         }
76     }
77 
78 }
79