на дедушку с бабушкой выдает просто имена=\
package com.javarush.task.task06.task0621;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/*
Родственные связи кошек
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String grandfaName = reader.readLine();
Cat catGrandfa = new Cat(grandfaName);
String grandmaName = reader.readLine();
Cat catGrandma = new Cat(grandmaName, null,null);
String fatherName = reader.readLine();
Cat catFather = new Cat(fatherName,null ,catGrandfa);
String motherName = reader.readLine();
Cat catMother = new Cat(motherName, catGrandma, null);
String daughterName = reader.readLine();
Cat catDaughter = new Cat(daughterName, catMother, catFather);
String sonName = reader.readLine();
Cat catSon = new Cat(sonName, catMother, catFather);
System.out.println(grandfaName);
System.out.println(grandmaName);
System.out.println(catFather);
System.out.println(catMother);
System.out.println(catDaughter);
System.out.println(catSon);
}
public static class Cat {
private String name;
private Cat mother;
private Cat parent2;
Cat(String name) {
this.name = name;
this.mother=null;
this.parent2=null;
}
Cat(String name, Cat mother, Cat parent2) {
this.name=name;
this.mother=mother;
this.parent2=parent2;
}
@Override
public String toString() {
if (mother!= null && parent2 != null)
return "The cat's name is " + name + ", mother is " + mother.name + ", father is " + parent2.name;
else if (mother == null && parent2 ==null)
return "The cat's name is " + name + ", no mother, no father";
else if (mother == null)
return "The cat's name is " + name + ", no mother, father is " + parent2.name;
else
return "The cat's name is " + name + ", mother is " + mother.name + ", no father";
}
}
}