edu.udo.cs.wvtool.util
Interface TokenEnumeration

All Known Implementing Classes:

AbstractStemmer, AbstractStopWordFilter, AbstractWordNetStemmer, DictionaryStemmer, DummyStemmer, DummyWordFilter, LovinsStemmerWrapper, NGramTokenizer, PorterStemmerWrapper, SelectingWordFilter, SimpleTokenizer, SnowballStemmerWrapper, StopWordFilterFile, StopWordsWrapper, StopWordsWrapperGerman, ToLowerCaseConverter, WordNetHypernymStemmer, WordNetSynonymStemmer

public interface TokenEnumeration

Interface for an enumeration of tokens. If an error occurs during the execution of nextToken, an Exceptions is thrown.

Version:

$Id: TokenEnumeration.java,v 1.2 2006/06/06 11:45:24 mjwurst Exp $

Author:

Michael Wurst

Method Summary

boolean	hasMoreTokens() Determine whether there are tokens left in the Enumeration.
java.lang.String	nextToken() Return the next token from the stream.

Method Detail

nextToken

java.lang.String nextToken()
                           throws WVToolException

Return the next token from the stream.

Returns:

a String value, or null if there are no more tokens

Throws:

WVToolException

hasMoreTokens

boolean hasMoreTokens()

Determine whether there are tokens left in the Enumeration. If an error occurs, false is returned.

Returns:

a boolean value