code: @Override
      public String getDescription() {
          String hostDescr = host;
          try {
              if (hostDescr == null) {
                  hostDescr = NetworkUtil.getLocalAddress().getHostName();
              }
          } catch (IOException e) {
              hostDescr = "localhost";
          }
          return "Jolokia Agent: http://" + hostDescr + ":" + getPort() + "/jolokia";
      }
docs: Description including agent URL
  
  @return agent url