package kea.stopwords; import java.io.*; /** * Class that can test whether a given string is a stop word. * Lowercases all words before the test. * * @author Eibe Frank (eibe@cs.waikato.ac.nz) * @version 1.0 */ public abstract class Stopwords implements Serializable { /** * Returns true if the given string is a stop word. */ public abstract boolean isStopword(String str); }