не проходит последний пункт, помогите, плиз
package com.javarush.task.task08.task0824;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/*
Собираем семейство
*/
public class Solution {
public static void main(String[] args) {
//напишите тут ваш код
ArrayList<Human> children = new ArrayList<>();
ArrayList<Human> empty = new ArrayList<>();
ArrayList<Human> parentspapa = new ArrayList<>();
ArrayList<Human> parentsmama = new ArrayList<>();
ArrayList<Human> parents = new ArrayList<>();
ArrayList<Human> grandparents = new ArrayList<>();
children.add(new Human("son", true, 10, empty));
children.add(new Human("son2", true, 10, empty));
children.add(new Human("daughter", false, 10, empty));
Human papa = new Human("папа", true, 35, children);
parentspapa.add(papa);
Human mama = new Human("мама", false, 31, children);
parentsmama.add(mama);
parents.add(papa);
parents.add(mama);
grandparents.add(new Human("дед1", true, 60, parentspapa));
grandparents.add(new Human("дед2", true, 60, parentsmama));
grandparents.add(new Human("бабка1", false, 60, parentspapa));
grandparents.add(new Human("бабка2", false, 60, parentsmama));
System.out.println(grandparents.toString());
System.out.println(parents.toString());
System.out.println(children.toString());
}
public static class Human {
//напишите тут ваш код
String name;
boolean sex;
int age;
ArrayList<Human> children;
public Human (String name, boolean sex, int age, ArrayList<Human> children){
this.name=name;
this.sex=sex;
this.age=age;
this.children=children;
}
public String toString() {
String text = "";
text += "Имя: " + this.name;
text += ", пол: " + (this.sex ? "мужской" : "женский");
text += ", возраст: " + this.age;
int childCount = this.children.size();
if (childCount > 0) {
text += ", дети: " + this.children.get(0).name;
for (int i = 1; i < childCount; i++) {
Human child = this.children.get(i);
text += ", " + child.name;
}
}
return text;
}
}
}