@Override
        public boolean hasNext() {
            if (warcRecordIterator != null) {
                return warcRecordIterator.hasNext() || filesIt.hasNext();
            } else {
                return false;
            }
        }
Returns Iterator of WarcReader

@return
@throws IOException
ache/src/main/java/achecrawler/target/repository/WarcTargetRepository.java