Package org.apache.lucene.analysis.core

package org.apache.lucene.analysis.core

Basic, general-purpose analysis components.

Related Packages

Package	Description
org.apache.lucene.analysis	API and code to convert text into indexable/searchable tokens.

Classes

Class	Description
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.
LowerCaseTokenizer	LowerCaseTokenizer performs the function of LetterTokenizer and LowerCaseFilter together.
LowerCaseTokenizerFactory	Factory for LowerCaseTokenizer.
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.
UpperCaseFilter	Normalizes token text to UPPER CASE.
UpperCaseFilterFactory	Factory for UpperCaseFilter.
WhitespaceAnalyzer	An Analyzer that uses WhitespaceTokenizer.
WhitespaceTokenizer	A WhitespaceTokenizer is a tokenizer that divides text at whitespace.
WhitespaceTokenizerFactory	Factory for WhitespaceTokenizer.