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.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.- Since:
- 3.6.0
- See Also:
JapaneseTokenizer
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer
Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents
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Field Summary
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Fields inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
stopwords
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Fields inherited from class org.apache.lucene.analysis.Analyzer
GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY
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Constructor Summary
Constructors Constructor Description JapaneseAnalyzer()
JapaneseAnalyzer(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 Analyzer.TokenStreamComponents
createComponents(String fieldName)
static CharArraySet
getDefaultStopSet()
static Set<String>
getDefaultStopTags()
protected Reader
initReader(String fieldName, Reader reader)
protected Reader
initReaderForNormalization(String fieldName, Reader reader)
protected TokenStream
normalize(String fieldName, TokenStream in)
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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.Analyzer
attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, normalize, tokenStream, tokenStream
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Constructor Detail
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JapaneseAnalyzer
public JapaneseAnalyzer()
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JapaneseAnalyzer
public JapaneseAnalyzer(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 Analyzer.TokenStreamComponents createComponents(String fieldName)
- Specified by:
createComponents
in classAnalyzer
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normalize
protected TokenStream normalize(String fieldName, TokenStream in)
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initReader
protected Reader initReader(String fieldName, Reader reader)
- Overrides:
initReader
in classAnalyzer
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initReaderForNormalization
protected Reader initReaderForNormalization(String fieldName, Reader reader)
- Overrides:
initReaderForNormalization
in classAnalyzer
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