package jnicli;import java.util.*;import java.io.Serializable;public class PrefetchedCursor implements Cursor, Serializable {     // Public constructor to allow instantiation of this class    public PrefetchedCursor() {}    PrefetchedCursor(DatabaseJNI db, long cursor, ClassDescriptor desc) {         long oid;        int size =  db.jniGetNumberOfSelectedRecords(cursor);        objects = new Object[size];        oids = new long[size];        for (int i = 0; i < size; i++) {            oids[i] = db.jniNext(cursor);                        objects[i] = db.unswizzleObject(cursor, desc);        }        db.jniCloseCursor(cursor);    }            public boolean hasMoreElements() {        return i < objects.length;    }    public Object nextElement() {        if  (i >= objects.length) {             throw new NoSuchElementException();        }        return objects[i++];    }    public long getOid() {         if  (i == 0) {             throw new NoSuchElementException();        }        return oids[i-1];    }    public void update() {         throw new CliException("Cursor not in update mode");    }    public int size() {         return objects.length;    }    // make this fields public in order to be accessible in JDK1.1 environment    public Object[] objects;    public long[]   oids;    transient int i;}