protected boolean useFilenameOnOctetStream = true;

    /**
     * Creates a new MimeTypeHelperImpl instance.
     * Initializes the MimeTypes instance using the default configuration.
     * @throws CrawlerSystemException if the MIME types configuration cannot be loaded
     */
    public MimeTypeHelperImpl() {
        try {

    }

    /**
     * Gets the default character encoding.
     *
     * @return the default encoding
     */
    public String getDefaultEncoding() {
        return defaultEncoding;
    }

    /**
     * Sets the default character encoding.
     *
     * @param defaultEncoding the default encoding to set
     */

            new LookupTranslator(EntityArrays.HTML40_EXTENDED_UNESCAPE), new NumericEntityUnescaper());

    /**
     * Default character encoding for content extraction.
     */
    protected String encoding = Constants.UTF_8;

    /**
     * The preload size for charset detection.
     */
    protected int preloadSizeForCharset = 2048;

     */
    protected int initialBufferSize = 10000;

    /**
     * If true, duplicated terms are replaced.
     */
    protected boolean replaceDuplication = false;

    /**
     * Space characters. Default includes common space characters.
     */
    protected int[] spaceChars = { '\u0020', '\u00a0', '\u3000', '\ufffd' };

    /**
     * Memory size.
     */
    protected int memorySize = 1024 * 1024; //1mb

     */
    public void setProxyCredentials(final Credentials proxyCredentials) {
        this.proxyCredentials = proxyCredentials;
    }

    /**
     * Sets the default MIME type for unknown content.
     *
     * @param defaultMimeType The default MIME type
     */
    public void setDefaultMimeType(final String defaultMimeType) {
        this.defaultMimeType = defaultMimeType;
    }

    /**

    public void testCreateDefaultReadingConverter() {
        // Test creating default reading converter
        ReadingConverter converter = SuggestUtil.createDefaultReadingConverter(client, settings);
        assertNotNull(converter);
    }

    @Test
    public void testCreateDefaultContentsReadingConverter() {
        // Test creating default contents reading converter

    protected boolean trimSpaceEnabled = true;

    /**
     * The charset name.
     */
    protected String charsetName = Constants.UTF_8;

    /**
     * Class type returned by getData() method. The default is null(XML content
     * of String).
     */
    protected Class<?> dataClass = null;

    /**
     * The XPathAPI cache.
     */
    protected LoadingCache<String, XPathAPI> xpathAPICache;

        HEAD;
    }

    /** The HTTP method for this request. */
    private Method method;

    /** The URL for this request. */
    private String url;

    /** The weight/priority of this request (default: 1.0). */
    private float weight = 1.0f;

    /**
     * Creates a new RequestData instance.
     */
    public RequestData() {
        super();
    }

    /**

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

    /**
     * Constructs a new FtpAuthentication.
     */
    public FtpAuthentication() {
        // Default constructor
    }

    private String server;

    private int port;

    private String username;

    private String password;

    /**
     * Returns the server address.

    protected final List<Rule> ruleList = new ArrayList<>();

    /**
     * Creates a new RuleManagerImpl instance.
     */
    public RuleManagerImpl() {
        // Default constructor
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.rule.RuleManager#getRule(org.codelibs.fess.crawler.entity.ResponseData)
     */
    /**