final Scanner value_scanner = client.newScanner(table);
value_scanner.setStartKey("cf1");
value_scanner.setStopKey("cf4");
value_scanner.setFilter(
new ValueFilter(CompareOp.GREATER_OR_EQUAL,
new BinaryComparator(Bytes.UTF8("v3"))));
final ArrayList<ArrayList<KeyValue>> value_rows =
value_scanner.nextRows().join();
assertSizeIs(1, value_rows);
assertSizeIs(2, value_rows.get(0));