package com.javarush.task.task08.task0819;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/*
Set из котов
*/

public class Solution {
    public static class Cat {
        String name;

        public Cat(String name) {
            this.name = name;
        }
    }

    public static void main(String[] args) {
        Set<Cat> cats = createCats();

        Iterator<Cat> iterator = cats.iterator();
        Cat cat = iterator.next();
        iterator.remove();

        printCats(cats);
    }

    public static Set<Cat> createCats() {
        HashSet<Cat> set = new HashSet<>();
        for (int i = 1; i <= 3; i++)
            set.add(new Cat("Murzik" + i));
        return set;
    }

    public static void printCats(Set<Cat> cats) {
        for (Cat t: cats) {
            System.out.println(t.name);
        }
    }
}