public void init() {
        // max content length
        final Long maxContentLengthParam = getInitParameter(MAX_CONTENT_LENGTH, maxContentLength, Long.class);
        if (maxContentLengthParam != null) {
            maxContentLength = maxContentLengthParam;
        }

        // access timeout
        final Integer accessTimeoutParam = getInitParameter(ACCESS_TIMEOUT_PROPERTY, accessTimeout, Integer.class);
        if (accessTimeoutParam != null) {

        servletContext = config.getServletContext();

        encoding = config.getInitParameter(LastaPrepareFilter.ENCODING_KEY);
        if (encoding == null) {
            encoding = LastaPrepareFilter.DEFAULT_ENCODING;
        }

        // ex. sjis:Shift_JIS,eucjp:EUC-JP
        final String value = config.getInitParameter(ENCODING_MAP);
        if (StringUtil.isNotBlank(value)) {

        String name;
        while (e.hasMoreElements()) {
            name = (String) e.nextElement();
            if (name.startsWith("jcifs.smb1.")) {
                Config.setProperty(name, config.getInitParameter(name));
            }
        }
        defaultDomain = Config.getProperty("jcifs.smb1.smb.client.domain");
        domainController = Config.getProperty("jcifs.smb1.http.domainController");

        String name;
        while (e.hasMoreElements()) {
            name = e.nextElement();
            if (name.startsWith("jcifs.")) {
                p.setProperty(name, config.getInitParameter(name));
            }
        }

        try {
            this.defaultDomain = p.getProperty("jcifs.smb.client.domain");
            this.domainController = p.getProperty("jcifs.http.domainController");