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java.lang.Objectorg.apache.lucene.analysis.Analyzer
org.apache.lucene.analysis.StopAnalyzer
public final class StopAnalyzer
Filters LetterTokenizer with LowerCaseFilter and StopFilter.
Field Summary | |
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static java.lang.String[] |
ENGLISH_STOP_WORDS
An array containing some common English words that are not usually useful for searching. |
Constructor Summary | |
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StopAnalyzer()
Builds an analyzer which removes words in ENGLISH_STOP_WORDS. |
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StopAnalyzer(java.io.File stopwordsFile)
Builds an analyzer with the stop words from the given file. |
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StopAnalyzer(java.io.Reader stopwords)
Builds an analyzer with the stop words from the given reader. |
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StopAnalyzer(java.util.Set stopWords)
Builds an analyzer with the stop words from the given set. |
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StopAnalyzer(java.lang.String[] stopWords)
Builds an analyzer which removes words in the provided array. |
Method Summary | |
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TokenStream |
reusableTokenStream(java.lang.String fieldName,
java.io.Reader reader)
Creates a TokenStream that is allowed to be re-used from the previous time that the same thread called this method. |
TokenStream |
tokenStream(java.lang.String fieldName,
java.io.Reader reader)
Filters LowerCaseTokenizer with StopFilter. |
Methods inherited from class org.apache.lucene.analysis.Analyzer |
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close, getPositionIncrementGap, getPreviousTokenStream, setPreviousTokenStream |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String[] ENGLISH_STOP_WORDS
Constructor Detail |
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public StopAnalyzer()
public StopAnalyzer(java.util.Set stopWords)
public StopAnalyzer(java.lang.String[] stopWords)
public StopAnalyzer(java.io.File stopwordsFile) throws java.io.IOException
java.io.IOException
WordlistLoader.getWordSet(File)
public StopAnalyzer(java.io.Reader stopwords) throws java.io.IOException
java.io.IOException
WordlistLoader.getWordSet(Reader)
Method Detail |
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public TokenStream tokenStream(java.lang.String fieldName, java.io.Reader reader)
tokenStream
in class Analyzer
public TokenStream reusableTokenStream(java.lang.String fieldName, java.io.Reader reader) throws java.io.IOException
Analyzer
reusableTokenStream
in class Analyzer
java.io.IOException
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