private static final Logger logger = LogManager.getLogger(ZipExtractor.class);

    /**
     * The archive stream factory.
     */
    @Resource
    protected ArchiveStreamFactory archiveStreamFactory;

    /**
     * The maximum content size.
     */
    protected long maxContentSize = -1;

    /**
     * Creates a new ZipExtractor instance.
     */
    public ZipExtractor() {

    private static final Logger logger = LogManager.getLogger(TarExtractor.class);

    /**
     * The archive stream factory.
     */
    @Resource
    protected ArchiveStreamFactory archiveStreamFactory;

    /**
     * Maximum content size.
     */
    protected long maxContentSize = -1;

    /**
     * Creates a new TarExtractor instance.
     */
    public TarExtractor() {

    private TarExtractor tarExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        container = new StandardCrawlerContainer();
        container.singleton("archiveStreamFactory", ArchiveStreamFactory.class)
                .singleton("compressorStreamFactory", CompressorStreamFactory.class)
                .singleton("mimeTypeHelper", MimeTypeHelperImpl.class)