Все условия при запуске выполняются, уже и не знаю что не так!
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 grandFatherName = reader.readLine();
Cat catGrandFather = new Cat(grandFatherName);
String grandMotherName = reader.readLine();
Cat catGrandMother = new Cat(grandMotherName);
String fatherName = reader.readLine();
Cat catFather = new Cat(fatherName, null,catGrandFather);
String motherName = reader.readLine();
Cat catMother = new Cat(motherName, catGrandMother,null);
String sonName = reader.readLine();
Cat catSon = new Cat(sonName,catMother,catFather);
String daughterName = reader.readLine();
Cat catDaughter = new Cat(daughterName,catMother,catFather);
System.out.println(catGrandFather);
System.out.println(catGrandMother);
System.out.println(catFather);
System.out.println(catMother);
System.out.println(catSon);
System.out.println(catDaughter);
}
public static class Cat {
private String name;
private Cat mother;
private Cat father;
Cat(String name) {
this.name = name;
}
Cat(String name, Cat mother, Cat father) {
this.name = name;
this.mother = mother;
this.father = father;
}
@Override
public String toString() {
if (mother == null && father == 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 name " + father.name;
else if (father == null)
return "The cat's name is " + name + ", mother is "+ mother.name + ", no father ";
else
return "The cat's name is " + name + ", mother is " + mother.name +", father name " + father.name;
}
}
}