Exibir conteúdo do "console" na tela html

private static void printAllEvents(CalendarService service)
      throws ServiceException, IOException {
    // Send the request and receive the response:
    CalendarEventFeed resultFeed = service.getFeed(eventFeedUrl,
        CalendarEventFeed.class);

    System.out.println("Todos eventos do calendário:");
    System.out.println();
    for (int i = 0; i < resultFeed.getEntries().size(); i++) {
      CalendarEventEntry entry = resultFeed.getEntries().get(i);
      System.out.println("\t" + entry.getTitle().getPlainText());
    }
    System.out.println();
  }

public static void main(String[] args) {
    CalendarService myService = new CalendarService("exampleCo-exampleApp-1");

    // Set username and password from command-line arguments.
    //if (args.length != 2) {
    ///  usage();
     // return;
   // }

    String userName = "[email removido]";
    String userPassword = "ahateppp99";

    // Create the necessary URL objects.
    try {
      metafeedUrl = new URL(METAFEED_URL_BASE + userName);
      //eventFeedUrl = new URL(METAFEED_URL_BASE + userName
         // + EVENT_FEED_URL_SUFFIX);
      eventFeedUrl = new URL("https://www.google.com/calendar/feeds/4ldk88ajoasmuuofttt0s1ef7c%40group.calendar.google.com/private/full");
    } catch (MalformedURLException e) {
      // Bad URL
      System.err.println("Uh oh - you've got an invalid URL.");
      e.printStackTrace();
      return;
    }

    try {
      myService.setUserCredentials(userName, userPassword);

      // Demonstrate various feed queries.
      System.out.println("Printing all events");
      printAllEvents(myService);


    } catch (IOException e) {
      // Communications error
      System.err.println("There was a problem communicating with the service.");
      e.printStackTrace();
    } catch (ServiceException e) {
      // Server side error
      System.err.println("The server had a problem handling your request.");
      e.printStackTrace();
    }
  }