docs: private JMXConnector getMBeanServerConnection(String controllerHost, int controllerPort, HashMap<String, Object> environment) throws MalformedURLException, IOException {
          JMXServiceURL serviceURL = new JMXServiceURL("REST", controllerHost, controllerPort, "/IBMJMXConnectorREST");
          return new ClientProvider().newJMXConnector(serviceURL, environment);
      }