Package org.apache.lucene.analysis.ja
Class JapaneseAnalyzer
- java.lang.Object
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- org.apache.lucene.analysis.Analyzer
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- org.apache.lucene.analysis.ReusableAnalyzerBase
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- org.apache.lucene.analysis.StopwordAnalyzerBase
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- org.apache.lucene.analysis.ja.JapaneseAnalyzer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public class JapaneseAnalyzer extends StopwordAnalyzerBase
Analyzer for Japanese that uses morphological analysis.- See Also:
JapaneseTokenizer
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase
ReusableAnalyzerBase.TokenStreamComponents
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Field Summary
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Fields inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
matchVersion, stopwords
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Constructor Summary
Constructors Constructor Description JapaneseAnalyzer(Version matchVersion)
JapaneseAnalyzer(Version matchVersion, UserDictionary userDict, JapaneseTokenizer.Mode mode, CharArraySet stopwords, Set<String> stoptags)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected ReusableAnalyzerBase.TokenStreamComponents
createComponents(String fieldName, Reader reader)
Creates a newReusableAnalyzerBase.TokenStreamComponents
instance for this analyzer.static CharArraySet
getDefaultStopSet()
static Set<String>
getDefaultStopTags()
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Methods inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
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Methods inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase
initReader, reusableTokenStream, tokenStream
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Methods inherited from class org.apache.lucene.analysis.Analyzer
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setPreviousTokenStream
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Constructor Detail
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JapaneseAnalyzer
public JapaneseAnalyzer(Version matchVersion)
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JapaneseAnalyzer
public JapaneseAnalyzer(Version matchVersion, UserDictionary userDict, JapaneseTokenizer.Mode mode, CharArraySet stopwords, Set<String> stoptags)
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Method Detail
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getDefaultStopSet
public static CharArraySet getDefaultStopSet()
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createComponents
protected ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName, Reader reader)
Description copied from class:ReusableAnalyzerBase
Creates a newReusableAnalyzerBase.TokenStreamComponents
instance for this analyzer.- Specified by:
createComponents
in classReusableAnalyzerBase
- Parameters:
fieldName
- the name of the fields content passed to theReusableAnalyzerBase.TokenStreamComponents
sink as a readerreader
- the reader passed to theTokenizer
constructor- Returns:
- the
ReusableAnalyzerBase.TokenStreamComponents
for this analyzer.
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