englishstemmer.java

java实现的全文搜索引擎

/**
 * 
 */
package cn.edu.nju.software.ruse;

//import org.tartarus.snowball.SnowballStemmer;

/**
 * @author spring
 *
 */
public class EnglishStemmer extends StemFactory {

	/**
	 *Create a englishStemmer. 
	 */
	SnowballStemmer stemmer = new SnowballStemmer();
	
	public SnowballStemmer createStemmer() {
//		Class stemClass;
//		try {
//			stemClass = Class.forName("org.tartarus.snowball.ext.englishStemmer");
//			stemmer = (SnowballStemmer) stemClass.newInstance();
//		} catch (ClassNotFoundException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		} catch (InstantiationException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		} catch (IllegalAccessException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		}
		return stemmer;
	}

}