# Uses of Interface
opennlp.tools.util.normalizer.CharSequenceNormalizer

Packages that use CharSequenceNormalizer
Package
Description
opennlp.tools.langdetect
Package related to predicting languages from samples of text.
opennlp.tools.util.normalizer

- ## Uses of CharSequenceNormalizer in opennlp.tools.langdetect

  Fields in opennlp.tools.langdetect declared as CharSequenceNormalizer
  Modifier and Type
  Field
  Description
  `protected final CharSequenceNormalizer`
  DefaultLanguageDetectorContextGenerator.`normalizer`
  Constructors in opennlp.tools.langdetect with parameters of type CharSequenceNormalizer
  Modifier
  Constructor
  Description
  ``
  `DefaultLanguageDetectorContextGenerator(int minLength, int maxLength, CharSequenceNormalizer... normalizers)`
  Creates a customizable `DefaultLanguageDetectorContextGenerator` that computes ngrams from text.

- ## Uses of CharSequenceNormalizer in opennlp.tools.util.normalizer

  Classes in opennlp.tools.util.normalizer that implement CharSequenceNormalizer
  Modifier and Type
  Class
  Description
  `class`
  `AggregateCharSequenceNormalizer`
  A `CharSequenceNormalizer` implementation that aggregates the functionality of other normalizers.
  `class`
  `EmojiCharSequenceNormalizer`
  A `EmojiCharSequenceNormalizer` implementation that normalizes text in terms of emojis.
  `class`
  `NumberCharSequenceNormalizer`
  A `NumberCharSequenceNormalizer` implementation that normalizes text in terms of numbers.
  `class`
  `ShrinkCharSequenceNormalizer`
  A `ShrinkCharSequenceNormalizer` implementation that shrinks repeated spaces / chars in text.
  `class`
  `TwitterCharSequenceNormalizer`
  A `TwitterCharSequenceNormalizer` implementation that normalizes text in terms of Twitter character patterns.
  `class`
  `UrlCharSequenceNormalizer`
  A `UrlCharSequenceNormalizer` implementation that normalizes text in terms of URls and email addresses.
  Constructors in opennlp.tools.util.normalizer with parameters of type CharSequenceNormalizer
  Modifier
  Constructor
  Description
  ``
  `AggregateCharSequenceNormalizer(CharSequenceNormalizer... normalizers)`