IndexQuery query = new IndexQuery(null, IndexQuery.BW, first, last); RangeCallback cb = new RangeCallback();
final IndexQuery query = new IndexQuery(null, IndexQuery.BW, first, last); final RangeCallback cb = new RangeCallback();
	public ArrayList findRange(Value first, Value last)		throws IOException, BTreeException {		IndexQuery query = new IndexQuery(null, IndexQuery.BW, first, last);		RangeCallback cb = new RangeCallback();		query(query, cb);		return cb.getValues();	}