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ICU-4883 CharsetDetector.detect() should check for zero matches returned from detectAll().

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X-SVN-Rev: 18697
This commit is contained in:
Eric Mader 2005-10-18 16:35:36 +00:00
parent 0815b9b16a
commit e4af6d8e87
1 changed files with 9 additions and 3 deletions
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12
icu4j/src/com/ibm/icu/text/CharsetDetector.java
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@ -155,7 +155,8 @@ public class CharsetDetector {
* <li>no input text has been provided</li>
* </ul>
*
* @return a CharsetMatch object representing the best matching charset.
* @return a CharsetMatch object representing the best matching charset, or
* <code>null</code> if there are no matches.
*
* @draft ICU 3.4
* @deprecated This is a draft API and might change in a future release of ICU.
@ -165,8 +166,13 @@ public class CharsetDetector {
// detectAll(), and cut it short as soon as a match with a high confidence
// is found. This is something to be done later, after things are otherwise
// working.
return detectAll()[0];
CharsetMatch matches[] = detectAll();
if (matches == null || matches.length == 0) {
return null;
}
return matches[0];
}
/**