Package org.apache.lucene.analysis.core

Basic, general-purpose analysis components.

See: Description

Class Summary

Class	Description
DecimalDigitFilter	Folds all Unicode digits in [:General_Category=Decimal_Number:] to Basic Latin digits (0-9).
DecimalDigitFilterFactory	Factory for DecimalDigitFilter.
FlattenGraphFilter	Converts an incoming graph token stream, such as one from SynonymGraphFilter, into a flat form so that all nodes form a single linear chain with no side paths.
FlattenGraphFilterFactory	Factory for FlattenGraphFilter.
KeywordAnalyzer	"Tokenizes" the entire stream as a single token.
KeywordTokenizer	Emits the entire input as a single token.
KeywordTokenizerFactory	Factory for KeywordTokenizer.
LetterTokenizer	A LetterTokenizer is a tokenizer that divides text at non-letters.
LetterTokenizerFactory	Factory for LetterTokenizer.
LowerCaseFilter	Normalizes token text to lower case.
LowerCaseFilterFactory	Factory for LowerCaseFilter.
SimpleAnalyzer	An Analyzer that filters LetterTokenizer with LowerCaseFilter
StopAnalyzer	Filters LetterTokenizer with LowerCaseFilter and StopFilter.
StopFilter	Removes stop words from a token stream.
StopFilterFactory	Factory for StopFilter.
TypeTokenFilter	Removes tokens whose types appear in a set of blocked types from a token stream.
TypeTokenFilterFactory	Factory class for TypeTokenFilter.
UnicodeWhitespaceAnalyzer	An Analyzer that uses UnicodeWhitespaceTokenizer.
UnicodeWhitespaceTokenizer	A UnicodeWhitespaceTokenizer is a tokenizer that divides text at whitespace.
UpperCaseFilter	Normalizes token text to UPPER CASE.
UpperCaseFilterFactory	Factory for UpperCaseFilter.
WhitespaceAnalyzer	An Analyzer that uses WhitespaceTokenizer.
WhitespaceTokenizer	A tokenizer that divides text at whitespace characters as defined by Character.isWhitespace(int).
WhitespaceTokenizerFactory	Factory for WhitespaceTokenizer.

Package org.apache.lucene.analysis.core Description

Basic, general-purpose analysis components.