Package org.apache.lucene.analysis.icu
Class ICUNormalizer2CharFilter
- java.lang.Object
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- java.io.Reader
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- org.apache.lucene.analysis.CharFilter
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- org.apache.lucene.analysis.charfilter.BaseCharFilter
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- org.apache.lucene.analysis.icu.ICUNormalizer2CharFilter
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- All Implemented Interfaces:
Closeable
,AutoCloseable
,Readable
public final class ICUNormalizer2CharFilter extends BaseCharFilter
Normalize token text with ICU'sNormalizer2
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Field Summary
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Fields inherited from class org.apache.lucene.analysis.CharFilter
input
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Constructor Summary
Constructors Constructor Description ICUNormalizer2CharFilter(Reader in)
Create a new Normalizer2CharFilter that combines NFKC normalization, Case Folding, and removes Default Ignorables (NFKC_Casefold)ICUNormalizer2CharFilter(Reader in, com.ibm.icu.text.Normalizer2 normalizer)
Create a new Normalizer2CharFilter with the specified Normalizer2
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
read(char[] cbuf, int off, int len)
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Methods inherited from class org.apache.lucene.analysis.charfilter.BaseCharFilter
addOffCorrectMap, correct, getLastCumulativeDiff
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Methods inherited from class org.apache.lucene.analysis.CharFilter
close, correctOffset
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Methods inherited from class java.io.Reader
mark, markSupported, nullReader, read, read, read, ready, reset, skip, transferTo
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Constructor Detail
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ICUNormalizer2CharFilter
public ICUNormalizer2CharFilter(Reader in)
Create a new Normalizer2CharFilter that combines NFKC normalization, Case Folding, and removes Default Ignorables (NFKC_Casefold)
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ICUNormalizer2CharFilter
public ICUNormalizer2CharFilter(Reader in, com.ibm.icu.text.Normalizer2 normalizer)
Create a new Normalizer2CharFilter with the specified Normalizer2- Parameters:
in
- textnormalizer
- normalizer to use
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Method Detail
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read
public int read(char[] cbuf, int off, int len) throws IOException
- Specified by:
read
in classReader
- Throws:
IOException
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