Package | Description |
---|---|
org.apache.lucene.analysis.core |
Basic, general-purpose analysis components.
|
Class and Description |
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DecimalDigitFilter
Folds all Unicode digits in
[:General_Category=Decimal_Number:]
to Basic Latin digits (0-9 ). |
FlattenGraphFilter.InputNode
Holds all tokens leaving a given input position.
|
FlattenGraphFilter.OutputNode
Gathers up merged input positions into a single output position,
only for the current "frontier" of nodes we've seen but can't yet
output because they are not frozen.
|
KeywordTokenizer
Emits the entire input as a single token.
|
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.
|
UpperCaseFilter
Normalizes token text to UPPER CASE.
|