... хотя результат показывает корректный.
package com.javarush.task.task08.task0824;
import java.util.ArrayList;
/*
Собираем семейство
*/
public class Solution {
public static void main(String[] args) {
ArrayList<Human> listDad = new ArrayList<>();
ArrayList<Human> listMom = new ArrayList<>();
ArrayList<Human> children = new ArrayList<>();
ArrayList<Human> empty = new ArrayList<>();
ArrayList<Human> parents = new ArrayList<>();
Human child1 = new Human("child1", true, 10, empty);
Human child2 = new Human("child2", true, 14, empty);
Human child3 = new Human("child3", false, 18, empty);
Human dad = new Human("dad", true, 45, children);
Human mom = new Human("mom", false, 35, children);
Human grandma1 = new Human("grandma1", false, 75, listDad);
Human grandma2 = new Human("grandma1", false, 76, listMom);
Human granddad1 = new Human("granddad1", true, 85, listDad);
Human granddad2 = new Human("granddad2", true, 86, listMom);
children.add(child1);
children.add(child2);
children.add(child3);
parents.add(dad);
parents.add(mom);
parents.add(grandma1);
parents.add(grandma2);
parents.add(granddad1);
parents.add(granddad2);
for (Human prnts : parents) {
System.out.println(prnts);
}
for (Human chldrn : children) {
System.out.println(chldrn);
}
}
public static class Human {
String name;
boolean sex;
int age;
ArrayList<Human> children;
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;
}
}
}