private void processPaxHeader()

in src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveEntry.java [1564:1641]
68 lines of code
21 McCabe index (conditional complexity)

    private void processPaxHeader(final String key, final String val, final Map<String, String> headers) throws IOException {
        /*
         * The following headers are defined for Pax. charset: cannot use these without changing TarArchiveEntry fields mtime atime ctime
         * LIBARCHIVE.creationtime comment gid, gname linkpath size uid,uname SCHILY.devminor, SCHILY.devmajor: don't have setters/getters for those
         *
         * GNU sparse files use additional members, we use GNU.sparse.size to detect the 0.0 and 0.1 versions and GNU.sparse.realsize for 1.0.
         *
         * star files use additional members of which we use SCHILY.filetype in order to detect star sparse files.
         *
         * If called from addExtraPaxHeader, these additional headers must be already present.
         */
        switch (key) {
        case "path":
            setName(val);
            break;
        case "linkpath":
            setLinkName(val);
            break;
        case "gid":
            setGroupId(ParsingUtils.parseLongValue(val));
            break;
        case "gname":
            setGroupName(val);
            break;
        case "uid":
            setUserId(ParsingUtils.parseLongValue(val));
            break;
        case "uname":
            setUserName(val);
            break;
        case "size":
            final long size = ParsingUtils.parseLongValue(val);
            if (size < 0) {
                throw new IOException("Corrupted TAR archive. Entry size is negative");
            }
            setSize(size);
            break;
        case "mtime":
            setLastModifiedTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
            break;
        case "atime":
            setLastAccessTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
            break;
        case "ctime":
            setStatusChangeTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
            break;
        case "LIBARCHIVE.creationtime":
            setCreationTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
            break;
        case "SCHILY.devminor":
            final int devMinor = ParsingUtils.parseIntValue(val);
            if (devMinor < 0) {
                throw new IOException("Corrupted TAR archive. Dev-Minor is negative");
            }
            setDevMinor(devMinor);
            break;
        case "SCHILY.devmajor":
            final int devMajor = ParsingUtils.parseIntValue(val);
            if (devMajor < 0) {
                throw new IOException("Corrupted TAR archive. Dev-Major is negative");
            }
            setDevMajor(devMajor);
            break;
        case TarGnuSparseKeys.SIZE:
            fillGNUSparse0xData(headers);
            break;
        case TarGnuSparseKeys.REALSIZE:
            fillGNUSparse1xData(headers);
            break;
        case "SCHILY.filetype":
            if ("sparse".equals(val)) {
                fillStarSparseData(headers);
            }
            break;
        default:
            extraPaxHeaders.put(key, val);
        }
    }