tarFile.withInputStream { inputStream ->
            TarArchiveInputStream tarInputStream = new TarArchiveInputStream(gzip ? new GZIPInputStream(inputStream) : inputStream, metadataCharset)
            for (TarArchiveEntry tarEntry = getNextEntry(tarInputStream); tarEntry != null; tarEntry = getNextEntry(tarInputStream)) {
                addMode(tarEntry.name, tarEntry.mode)
                if (tarEntry.directory) {