int failedEntries = 0;

        try (final ArchiveInputStream ais = archiveStreamFactory.createArchiveInputStream("tar", in)) {
            TarArchiveEntry entry = null;
            long contentSize = 0;
            while ((entry = (TarArchiveEntry) ais.getNextEntry()) != null) {
                contentSize += entry.getSize();
                if (maxContentSize != -1 && contentSize > maxContentSize) {