Scan idxScan = new Scan();
idxScan.addFamily(family);
idxScan.setFilter(new FilterList(FilterList.Operator.MUST_PASS_ALL, Arrays.<Filter> asList(
new SingleColumnValueFilter(family, qual1, CompareOp.GREATER_OR_EQUAL,
new BinaryComparator(Bytes.toBytes(0L))), new SingleColumnValueFilter(family, qual1,
CompareOp.LESS_OR_EQUAL, new BinaryComparator(Bytes.toBytes(3L))))));
InternalScanner scanner = region.getScanner(idxScan);
List<Cell> res = new ArrayList<Cell>();
while (scanner.next(res))
;