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## Package org.apache.lucene.analysis

API and code to convert text into indexable tokens.

See:
Description

Class Summary
Analyzer | An Analyzer builds TokenStreams, which analyze text.
CharTokenizer | An abstract base class for simple, character-oriented tokenizers.
LetterTokenizer | A LetterTokenizer is a tokenizer that divides text at non-letters.
LowerCaseFilter | Normalizes token text to lower case.
LowerCaseTokenizer | LowerCaseTokenizer performs the function of LetterTokenizer and LowerCaseFilter together.
PerFieldAnalyzerWrapper | This analyzer is used to facilitate scenarios where different fields require different analysis techniques.
PorterStemFilter | Transforms the token stream as per the Porter stemming algorithm.
SimpleAnalyzer | An Analyzer that filters LetterTokenizer with LowerCaseFilter.
StopAnalyzer | Filters LetterTokenizer with LowerCaseFilter and StopFilter.
StopFilter | Removes stop words from a token stream.
Token | A Token is an occurence of a term from the text of a field.
TokenFilter | A TokenFilter is a TokenStream whose input is another token stream.
Tokenizer | A Tokenizer is a TokenStream whose input is a Reader.
TokenStream | A TokenStream enumerates the sequence of tokens, either from fields of a document or from query text.
WhitespaceAnalyzer | An Analyzer that uses WhitespaceTokenizer.
WhitespaceTokenizer | A WhitespaceTokenizer is a tokenizer that divides text at whitespace.

## Package org.apache.lucene.analysis Description

API and code to convert text into indexable tokens.

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