Java Studio

@Override public void onUpdateReceived(Update update) { if (update.hasMessage()) { Message message = update.getMessage(); System.out.println(message); List<User> newUsers = update.getMessage().getNewChatMembers(); if (newUsers != null) { String welcomeMessage = "Bienvenido al grupo Java Studio: "; for (User newUser : newUsers) { String user = newUser.getUserName().equals("null") ? newUser.getFirstName() : "@" + newUser.getUserName(); welcomeMessage += user + " "; } SendMessage welcomeSendMessage = new SendMessage() .setChatId(message.getChatId()) .setText(welcomeMessage); try { sendMessage(welcomeSendMessage); } catch (TelegramApiException ex) { Logger.getLogger(CoffeeAndyBot.class.getName()).log(Level.SEVERE, null, ex); } } } }