code: public static String retrieveData(String url, String user, String password, int timeoutMs) throws IOException {
  		try (HttpClientWrapper wrapper = new HttpClientWrapper(user, password, timeoutMs)) {
  			return wrapper.simpleGet(url);
  		}
  	}
docs: Small helper method to simply query the URL without password and
  return the resulting data.
  
  @param url The URL to query data from.
  @param user The username to send
  @param password The password to send
  @param timeoutMs How long in milliseconds to wait for the request
  @return The resulting data read from the URL
  @throws IOException If the URL is not accessible or the query returns
  a HTTP code other than 200.