public static final String MIME_TYPE = "mimeType";

    public static final String CREATE_TIME = "createTime";

    public static final String EXECUTION_TIME = "executionTime";

    public static final String CONTENT_LENGTH = "contentLength";

    public static final String LAST_MODIFIED = "lastModified";

    public static final String ACCESS_RESULT_DATA = "accessResultData";

    private boolean initializedData = false;

	}

	r.Close = true
	r.Trailer = http.Header{}
	r.Header = http.Header{}

	r.Host = params["HTTP_HOST"]

	if lenstr := params["CONTENT_LENGTH"]; lenstr != "" {
		clen, err := strconv.ParseInt(lenstr, 10, 64)
		if err != nil {
			return nil, errors.New("cgi: bad CONTENT_LENGTH in environment: " + lenstr)
		}
		r.ContentLength = clen
	}

	if ct := params["CONTENT_TYPE"]; ct != "" {
		r.Header.Set("Content-Type", ct)

            }
        }
        return null;
    }

    public long getContentLength() {
        String header = response.getHeader(HttpHeaders.CONTENT_LENGTH);
        if (header == null) {
            return -1;
        }

        try {
            return Long.parseLong(header);
        } catch (NumberFormatException e) {
            return -1;

        // title
        // content
        // cache
        // digest
        // host
        // site
        // url
        // anchor
        // content_length
        // last_modified
        // id
        // virtual_host
        defaultDataMap.put(fessConfig.getIndexFieldVirtualHost(),