public void putArchiveEntry()

in src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveOutputStream.java [563:623]
54 lines of code
17 McCabe index (conditional complexity)

    public void putArchiveEntry(final ArchiveEntry archiveEntry) throws IOException {
        if (finished) {
            throw new IOException("Stream has already been finished");
        }
        final TarArchiveEntry entry = (TarArchiveEntry) archiveEntry;
        if (entry.isGlobalPaxHeader()) {
            final byte[] data = encodeExtendedPaxHeadersContents(entry.getExtraPaxHeaders());
            entry.setSize(data.length);
            entry.writeEntryHeader(recordBuf, zipEncoding, bigNumberMode == BIGNUMBER_STAR);
            writeRecord(recordBuf);
            currSize= entry.getSize();
            currBytes = 0;
            this.haveUnclosedEntry = true;
            write(data);
            closeArchiveEntry();
        } else {
            final Map<String, String> paxHeaders = new HashMap<>();
            final String entryName = entry.getName();
            final boolean paxHeaderContainsPath = handleLongName(entry, entryName, paxHeaders, "path",
                TarConstants.LF_GNUTYPE_LONGNAME, "file name");
            final String linkName = entry.getLinkName();
            final boolean paxHeaderContainsLinkPath = linkName != null && !linkName.isEmpty()
                && handleLongName(entry, linkName, paxHeaders, "linkpath",
                TarConstants.LF_GNUTYPE_LONGLINK, "link name");

            if (bigNumberMode == BIGNUMBER_POSIX) {
                addPaxHeadersForBigNumbers(paxHeaders, entry);
            } else if (bigNumberMode != BIGNUMBER_STAR) {
                failForBigNumbers(entry);
            }

            if (addPaxHeadersForNonAsciiNames && !paxHeaderContainsPath
                && !ASCII.canEncode(entryName)) {
                paxHeaders.put("path", entryName);
            }

            if (addPaxHeadersForNonAsciiNames && !paxHeaderContainsLinkPath
                && (entry.isLink() || entry.isSymbolicLink())
                && !ASCII.canEncode(linkName)) {
                paxHeaders.put("linkpath", linkName);
            }
            paxHeaders.putAll(entry.getExtraPaxHeaders());

            if (!paxHeaders.isEmpty()) {
                writePaxHeaders(entry, entryName, paxHeaders);
            }

            entry.writeEntryHeader(recordBuf, zipEncoding, bigNumberMode == BIGNUMBER_STAR);
            writeRecord(recordBuf);

            currBytes = 0;

            if (entry.isDirectory()) {
                currSize = 0;
            } else {
                currSize = entry.getSize();
            }
            currName = entryName;
            haveUnclosedEntry = true;
        }
    }