package jnicli;import java.util.*;class IncrementalCursor implements Cursor {     IncrementalCursor(DatabaseJNI db, long cursor, ClassDescriptor desc) {         this.db = db;        this.desc = desc;        this.cursor = cursor;        oid = db.jniNext(cursor);    }    public int size() {         return db.jniGetNumberOfSelectedRecords(cursor);    }            public boolean hasMoreElements() {        return oid > 0;    }    public Object nextElement() {        if  (oid == 0) {             throw new NoSuchElementException();        }        Object obj = db.unswizzleObject(cursor, desc);        oid = db.jniNext(cursor);        return obj;    }    public long getOid() {         return oid;    }    public void update() {         throw new CliException("Cursor not in update mode");    }    protected void finalize() {         if (oid != 0) {             db.jniCloseCursor(cursor);        }    }    DatabaseJNI     db;    long            oid;    long            cursor;    ClassDescriptor desc;}