public int sendRequest(final String method, final String url,
                         final List<Header> hdrs) throws HttpException {
    return sendRequest(method, url, hdrs, null, 0, null);
  }
public int sendRequest ( final String method , final String url , final List < Header > hdrs ) throws HttpException { return sendRequest ( method , url , hdrs , null , 0 , null ) ; }
Send a (simple) request to the server

@param method the method, GET, PUT etc
@param url the url
@param hdrs may be null
@return int    status code
@throws HttpException