package iitb.MaxentClassifier;import java.util.*;import iitb.CRF.*;/** * * @author Sunita Sarawagi * */ public class DataSet implements DataIter {    Vector allRecords;    int currPos = 0;    DataSet(Vector recs) {allRecords = recs;}    public void startScan() {currPos = 0;}    public boolean hasNext() {return (currPos < allRecords.size());}    public DataSequence next() {currPos++;return (DataRecord)allRecords.elementAt(currPos-1);}};