Package weka.core.stemmers

# Class NullStemmer

java.lang.Object
weka.core.stemmers.NullStemmer

All Implemented Interfaces:
  `Serializable`, `RevisionHandler`, `Stemmer`

public class NullStemmer extends Object implements Stemmer
A dummy stemmer that performs no stemming at all.

Version:
  $Revision: 8034 $
Author:
  FracPete (fracpete at waikato dot ac dot nz)
See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `NullStemmer()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String`
  `getRevision()`
  Returns the revision string.
  `String`
  `globalInfo()`
  Returns a string describing the stemmer
  `static void`
  `main(String[] args)`
  Runs the stemmer with the given options
  `String`
  `stem(String word)`
  Returns the word as it is.
  `String`
  `toString()`
  returns a string representation of the stemmer

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

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

- ## Constructor Details

  - ### NullStemmer

    public NullStemmer()

- ## Method Details

  - ### globalInfo

    public String globalInfo()
    Returns a string describing the stemmer
    Returns:
      a description suitable for displaying in the explorer/experimenter gui

  - ### stem

    public String stem(String word)
    Returns the word as it is.
    Specified by:
      `stem` in interface `Stemmer`
    Parameters:
      `word` - the unstemmed word
    Returns:
      the unstemmed word, again

  - ### toString

    public String toString()
    returns a string representation of the stemmer
    Overrides:
      `toString` in class `Object`
    Returns:
      a string representation of the stemmer

  - ### getRevision

    public String getRevision()
    Returns the revision string.
    Specified by:
      `getRevision` in interface `RevisionHandler`
    Returns:
      the revision

  - ### main

    public static void main(String[] args)
    Runs the stemmer with the given options
    Parameters:
      `args` - the options