# Package org.apache.lucene.analysis.pattern

Set of components for pattern-based (regex) analysis.

See: Description

Class Summary
Class | Description
--- | ---
PatternReplaceCharFilter | CharFilter that uses a regular expression for the target of replace string.
PatternReplaceCharFilterFactory | Factory for `PatternReplaceCharFilter`.
PatternReplaceFilter | A TokenFilter which applies a Pattern to each token in the stream, replacing match occurances with the specified replacement string.
PatternReplaceFilterFactory | Factory for `PatternReplaceFilter`.
PatternTokenizer | This tokenizer uses regex pattern matching to construct distinct tokens for the input stream.
PatternTokenizerFactory | Factory for `PatternTokenizer`.

## Package org.apache.lucene.analysis.pattern Description

Set of components for pattern-based (regex) analysis.