addo47

// Use your own chatId, from Update object or your saved IDs
long chatId = 34;
// Get invite link of group
ExportChatInviteLink link = new ExportChatInviteLink(chatId);
// Execute and capture value (URL)
String groupUrl = null;
try {
  groupUrl = execute(link);
} catch (TelegramApiException e) {
  e.printStackTrace();

addo47

// Get invite link of group
ExportChatInviteLink link = new ExportChatInviteLink(ctx.chatId());
// Execute and capture value (URL)
String groupUrl = silent.execute(link).orElseThrow(RuntimeException::new);
// For this demonstration, we just need one button for the link
InlineKeyboardButton btn = new InlineKeyboardButton("LINK").setUrl(groupUrl);
// Quick creation of a keyboard
InlineKeyboardMarkup kb = new InlineKeyboardMarkup(Arrays.asList(Arrays.asList(btn)));
// Send KB with a SendMessage object
silent.execute(new SendMessage().setText("This is an awesome button.").setReplyMarkup(kb).setChatId(ctx.chatId()));

addo47

  @Test
  public void testReturnCodesTime() {
    StopWatch watch = new StopWatch();
    watch.start();
    for (int i = 0; i <= 1000000; i++) {
      if (doSomethingCodes(i) == -1)
        watch.stop();
    }

    long returnCodesTime = watch.getLastTaskTimeMillis();

addo47

Calendar calendar = Calendar.getInstance();
    calendar.set(2017, Calendar.APRIL, 17, 6, 27, 0);
    long desiredDelay = calendar.toInstant().getEpochSecond() - TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis());
    Executors.newSingleThreadScheduledExecutor()
        .schedule(() -> {/* your logic here */}, desiredDelay, TimeUnit.SECONDS);