@Override
    public byte[] asBytes(int rowNumber) {
        return ByteBuffer.allocate(byteSize()).putLong(getPackedDateTime(rowNumber)).array();
    }
@ Override public byte [ ] asBytes ( int rowNumber ) { return ByteBuffer . allocate ( byteSize ( ) ) . putLong ( getPackedDateTime ( rowNumber ) ) . array ( ) ; }
Returns the contents of the cell at rowNumber as a byte[]