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Posted to dev@lucene.apache.org by "Shuji Umino (JIRA)" <ji...@apache.org> on 2013/04/07 22:53:18 UTC
[jira] [Commented] (LUCENE-4910) JapaneseTokenizer
NullPointerException
[ https://issues.apache.org/jira/browse/LUCENE-4910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13625018#comment-13625018 ]
Shuji Umino commented on LUCENE-4910:
-------------------------------------
Its not worked same code written by Lucene 4.0
Why call 'reset', please tell this means.
> JapaneseTokenizer NullPointerException
> --------------------------------------
>
> Key: LUCENE-4910
> URL: https://issues.apache.org/jira/browse/LUCENE-4910
> Project: Lucene - Core
> Issue Type: Bug
> Components: modules/analysis
> Affects Versions: 4.2
> Reporter: Shuji Umino
>
> I use lucene 4.2.1 upgrade from 4.0.
> RollingCharBuffer required Reader,
> buffer.init(null) called in JapaneseTokenizer custructor.
> > Test code
> ----------------------------------------------------------------------
> public static void main(String[] args) throws Exception {
> String text = "test abc";
> JapaneseTokenizer tokenizer = new JapaneseTokenizer(
> new StringReader(text), null, false, Mode.NORMAL);
> //tokenizer.reset();
>
> while (tokenizer.incrementToken()) {
> CharTermAttribute termAtt = tokenizer.getAttribute(CharTermAttribute.class);
> System.out.println(termAtt);
> }
> }
> > Exception
> ----------------------------------------------------------------------
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.lucene.analysis.util.RollingCharBuffer.get(RollingCharBuffer.java:86)
> at org.apache.lucene.analysis.ja.JapaneseTokenizer.parse(JapaneseTokenizer.java:602)
> at org.apache.lucene.analysis.ja.JapaneseTokenizer.incrementToken(JapaneseTokenizer.java:452)
> ----------------------------------------------------------------------
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