code: public static String Http(String remotehost, String url) throws Exception {
          return Http(remotehost, 80, url);
      }
docs: Creates an HTTP client connection to a specified HTTP server and
  returns the entire response.  This function simulates <code>curl
  http://remotehost/url</code>.
  
  @param remotehost the DNS or IP address of the HTTP server
  @param url the path/file of the resource to look up on the HTTP
  server
  @return the response from the HTTP server
  @throws Exception upon a variety of error conditions