it = codec.getIterator(HFileBlock.headerSize(useHBaseChecksum));
List<Iterator<Cell>> codecIterators = new ArrayList<>(); for(EncodedDataBlock codec : codecs) { codecIterators.add(codec.getIterator(HFileBlock.headerSize(useHBaseChecksum)));
it = codec.getIterator(HFileBlock.headerSize(useHBaseChecksum));
List<Iterator<Cell>> codecIterators = new ArrayList<>(); for(EncodedDataBlock codec : codecs) { codecIterators.add(codec.getIterator(HFileBlock.headerSize(useHBaseChecksum)));