/** The key of the configuration. e.g.  */
    String HTTP_PROXY_PASSWORD = "http.proxy.password";

    /** The key of the configuration. e.g. 262144000 */
    String HTTP_FILEUPLOAD_MAX_SIZE = "http.fileupload.max.size";

    /** The key of the configuration. e.g. 262144 */
    String HTTP_FILEUPLOAD_THRESHOLD_SIZE = "http.fileupload.threshold.size";

    /** The key of the configuration. e.g. 10 */