Jagepard / JavaDesignPatterns-Iterator

public class Iterator implements IteratorInterface{

    private final List<ItemInterface> bucket;

    public Iterator(List<ItemInterface> bucket) {

        this.bucket = bucket;

    }

    @Override

    public String iterateItems() {

        StringBuilder output = new StringBuilder();

        for (ItemInterface item : bucket) {

            output.append(String.format("%s %s %s\n", item.getName(), item.getPrice(), item.getDescription()));

        }

        return output.toString();