SnowballStemmer (Apache OpenNLP Tools 1.9.5 API)
Date: 2026-06-18

opennlp.tools.stemmer.snowball

## Class SnowballStemmer

- java.lang.Object
- - opennlp.tools.stemmer.snowball.SnowballStemmer

- All Implemented Interfaces:
    Stemmer

      public class SnowballStemmer
      extends Object
      implements Stemmer

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `SnowballStemmer.ALGORITHM`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `SnowballStemmer(SnowballStemmer.ALGORITHM algorithm)`
    `SnowballStemmer(SnowballStemmer.ALGORITHM algorithm, int repeat)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `CharSequence` | `stem(CharSequence word)`

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### SnowballStemmer

          public SnowballStemmer(SnowballStemmer.ALGORITHM algorithm,
                                 int repeat)

    - #### SnowballStemmer

          public SnowballStemmer(SnowballStemmer.ALGORITHM algorithm)

  - ### Method Detail

    - #### stem

          public CharSequence stem(CharSequence word)

      Specified by:
        `stem` in interface `Stemmer`

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