Uses of Interface opennlp.tools.util.normalizer.CharSequenceNormalizer (Apache OpenNLP Tools 1.9.5 API)
Date: 2026-06-18

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

- Packages that use CharSequenceNormalizer
  Package | Description
  --- | ---
  opennlp.tools.langdetect |
  opennlp.tools.util.normalizer |

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

    Fields in opennlp.tools.langdetect declared as CharSequenceNormalizer
    Modifier and Type | Field and Description
    --- | ---
    `protected CharSequenceNormalizer` | DefaultLanguageDetectorContextGenerator.`normalizer`

    Constructors in opennlp.tools.langdetect with parameters of type CharSequenceNormalizer
    Constructor and 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 and Description
    --- | ---
    `class` | `AggregateCharSequenceNormalizer`
    `class` | `EmojiCharSequenceNormalizer` Normalizer for emojis.
    `class` | `NumberCharSequenceNormalizer` Normalizer for numbers
    `class` | `ShrinkCharSequenceNormalizer` Normalizer to shrink repeated spaces / chars
    `class` | `TwitterCharSequenceNormalizer` Normalizer for Twitter character sequences
    `class` | `UrlCharSequenceNormalizer` Normalizer that removes URls and email addresses.

    Constructors in opennlp.tools.util.normalizer with parameters of type CharSequenceNormalizer
    Constructor and Description
    `AggregateCharSequenceNormalizer(CharSequenceNormalizer... normalizers)`

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