How to use

retrievePast

method

in

net.dv8tion.jda.core.entities.MessageHistory

private void loadMessages(MessageHistory history, int toDelete, Set<Long> userIds, Consumer<List<Message>> consumer) {
  long maxMessageAge = (System.currentTimeMillis() - TimeUnit.DAYS.toMillis(14) - MiscUtil.DISCORD_EPOCH) << MiscUtil.TIMESTAMP_OFFSET;
  List<Message> messages = new ArrayList<>();
  history.retrievePast(toDelete).queue(historyMessages -> {
    if (historyMessages.isEmpty()) {
      consumer.accept(messages);
      return;
    }
    for (Message historyMessage : historyMessages) {
      if (historyMessage.isPinned() || historyMessage.getIdLong() < maxMessageAge) {
        continue;
      }
      if (userIds != null && !userIds.contains(historyMessage.getAuthor().getIdLong())) {
        continue;
      }
      if (messages.size() >= toDelete) {
        consumer.accept(messages);
        return;
      }
      messages.add(historyMessage);
    }
    consumer.accept(messages);
  });
}

.retrievePast(100)
.complete()
.stream()

do {
  int part = Math.min(MAX_BULK_SIZE, totalMessages);
  List<Message> messages = history.retrievePast(part).complete();
  if (messages.isEmpty()) {
    break;

outer:
while (toRetrieve > 0) {
  if (history.retrievePast((targetUser == null ? Math.min(toRetrieve, 100) : 100)).complete().isEmpty()) {
    break;

@Override
public void onCommand(User sender, GuildWrapper guild, TextChannel channel, Message message, String[] args, Member member) {
  if (args.length == 1 && args[0].matches("[0-9]{18,22}")) {
    if (!guild.getGuild().getSelfMember().hasPermission(channel, Permission.MESSAGE_MANAGE)) {
      MessageUtils.sendErrorMessage("I need the `Manage Messages` permission in order to pin!", channel);
      return;
    }
    Message msg = channel.getMessageById(args[0].trim()).complete();
    if (msg == null) {
      MessageUtils.sendErrorMessage("That message could not be found!", channel);
      return;
    }
    msg.pin().complete();
    channel.getHistory().retrievePast(1).complete().get(0).delete().queue();
  } else if (args.length != 0) {
    if (!guild.getGuild().getSelfMember().hasPermission(channel, Permission.MESSAGE_MANAGE)) {
      MessageUtils.sendErrorMessage("I need the `Manage Messages` permission in order to pin!", channel);
      return;
    }
    Message msg = channel.sendMessage(new EmbedBuilder().setTitle(sender.getName(), null)
        .setThumbnail(MessageUtils.getAvatar(sender)).setDescription(MessageUtils.getMessage(args, 0))
        .build()).complete();
    msg.pin().complete();
    channel.getHistory().retrievePast(1).complete().get(0).delete().queue();
  } else {
    MessageUtils.sendUsage(this, channel, sender, args);
  }
}

context.getChannel().getHistory().retrievePast(2).queue(messages -> {
  if (messages.size() != 2) {
    return;

if (reaction != null) {
  if (reaction.getCount() == 5) {
    message.pin().queue((aVoid) -> event.getChannel().getHistory().retrievePast(1).complete().get(0)
        .delete().queue());