@Override
    public void onUpdateReceived(Update update) {
        Message message = update.getMessage();
        if (message.hasText()) {
            switch (message.getText()) {
                case "/start":
                    sendMsg(message, "start!");
                    break;
                case "test":
		    foo(setBalance(update));
                    send(message, "test");
                    break;
                default:
                    sendMsg(message, "exit");
                    break;
            }
        }
    }
	
	
 public void foo(String t) {
        DataManager dataManager = new DataManager();
        dataManager.insertUser("test1", "test2", String.valueOf(t));
    }
	
	
	
public String setBalance(Update update) {
        List<String> t = null;
        if (update.hasMessage() && update.getMessage().hasText()) {
            long chat_id = update.getMessage().getChatId();
            SendMessage sendMessage = new SendMessage()
                    .setChatId(chat_id)
                    .setText("start");
            ReplyKeyboardMarkup replyKeyboardMarkup = new ReplyKeyboardMarkup();
            sendMessage.setReplyMarkup(replyKeyboardMarkup);
            replyKeyboardMarkup.setSelective(true);
            replyKeyboardMarkup.setResizeKeyboard(true);
            replyKeyboardMarkup.setOneTimeKeyboard(true);
            // new list
            List<KeyboardRow> keyboard = new ArrayList<>();
            // first keyboard line
            KeyboardRow keyboardFirstRow = new KeyboardRow();
            KeyboardButton keyboardButton = new KeyboardButton();
            keyboardButton.setText("Add number").setRequestContact(true);
            keyboardFirstRow.add(keyboardButton);
            // add array to list
            keyboard.add(keyboardFirstRow);
            // add list to our keyboard
            replyKeyboardMarkup.setKeyboard(keyboard);
            try {
                sendMessage(sendMessage);
            } catch (TelegramApiException e) {
                e.printStackTrace();
            }

        } else {
            t = new ArrayList<>();
            t.add(update.getMessage().getContact().getPhoneNumber());
            for (String r : t) {
                System.out.println(r);
            }
        }
        return String.valueOf(t);
    }

 String setBalance(Object update){
            List<String> t = null;
            if(update==null){
                //тут то че?
            }else {
                t=new ArrayList<>();
                t.add("23123");
            }
            return String.valueOf(t);

        }