public class RangeTest {
    public static class Itr extends WrappingIterator {
        boolean queried = false;

        public boolean hasTop() {
            return !queried;
        }

        public Key getTopKey() {
            return new Key("C");
        }

        public Value getTopValue() {
            return new Value(new byte[0]);
        }

        public void next() {
            if(!queried) {
                queried = true;
            }
        }

        public Itr deepCopy(IteratrEnvironment env) {
            Itr i = new Itr();
            i.setSource(this.getSource().deepCopy(env));
            return i;
        }
    }

    public static void main(String[] args) throws Exception {
        Connector c; // do the instaniation stuff for these guys
        BatchScanner bs;
        bs.addScanIterator(new IteratorSetting(50, Itr.class));
        bs.setRanges(Collections.singleton(new Range("A", "B"));
        for(Entry e : bs) System.out.println(e.getKey());
    }
}