## Uses of Class
org.apache.lucene.analysis.charfilter.BaseCharFilter

- Packages that use BaseCharFilter
  Package | Description
  --- | ---
  org.apache.lucene.analysis.charfilter | Normalization of text before the tokenizer.
  org.apache.lucene.analysis.cjk | Analyzer for Chinese, Japanese, and Korean, which indexes bigrams.
  org.apache.lucene.analysis.pattern | Set of components for pattern-based (regex) analysis.

- - ### Uses of BaseCharFilter in org.apache.lucene.analysis.charfilter

    Subclasses of BaseCharFilter in org.apache.lucene.analysis.charfilter
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `HTMLStripCharFilter` | A CharFilter that wraps another Reader and attempts to strip out HTML constructs.
    `class` | `MappingCharFilter` | Simplistic `CharFilter` that applies the mappings contained in a `NormalizeCharMap` to the character stream, and correcting the resulting changes to the offsets.

  - ### Uses of BaseCharFilter in org.apache.lucene.analysis.cjk

    Subclasses of BaseCharFilter in org.apache.lucene.analysis.cjk
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `CJKWidthCharFilter` | A `CharFilter` that normalizes CJK width differences: Folds fullwidth ASCII variants into the equivalent basic latin Folds halfwidth Katakana variants into the equivalent kana

  - ### Uses of BaseCharFilter in org.apache.lucene.analysis.pattern

    Subclasses of BaseCharFilter in org.apache.lucene.analysis.pattern
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `PatternReplaceCharFilter` | CharFilter that uses a regular expression for the target of replace string.