How to use

getMaxStackSize

method

in

cn.nukkit.item.Item

  public boolean execute(CommandSender sender, String label, String[] args) {
    if (!this.testPermission(sender)) {
      return false;
    }
    if (!this.testIngame(sender)) {
      return false;
    }
    if (args.length != 0) {
      this.sendUsage(sender);
      return false;
    }
    Player player = (Player) sender;
    if (player.isCreative() || player.isSpectator()) {
      sender.sendMessage(TextFormat.RED + Language.translate("commands.more.notavalible"));
      return false;
    }
    Item item = player.getInventory().getItemInHand();
    if (item.getId() == Item.AIR) {
      sender.sendMessage(TextFormat.RED + Language.translate("commands.more.air"));
      return false;
    }
    item.setCount(item.getMaxStackSize());
    player.getInventory().setItemInHand(item);
    sender.sendMessage(Language.translate("commands.more.success"));
    return true;
  }
}