Paper PR

public class TestPlugin extends JavaPlugin {
    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        ((Player) sender).getNearbyEntities(16, 16, 16).stream()
                .filter(entity -> entity instanceof LivingEntity)
                .filter(entity -> !(entity instanceof Player))
                .forEach(entity -> {
                    LivingEntity livingEntity = (LivingEntity) entity;
                    livingEntity.getNearbyEntities(5, 5, 5).stream()
                            .filter(item -> item instanceof Item)
                            .forEach(item ->
                                    livingEntity.playPickupItemAnimation((Item) item));
                });
        return true;
    }
}