}
// get value
ColumnParent clp = new ColumnParent("Super1");
SliceRange sr = new SliceRange(ByteBuffer.wrap(new byte[0]), ByteBuffer.wrap(new byte[0]), false, 150);
SlicePredicate sp = new SlicePredicate();
sp.setSlice_range(sr);
KeyRange range = new KeyRange();
range.setStart_key( "".getBytes());
range.setEnd_key( "".getBytes());