...
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, catGrandfather, null);
String motherName = reader.readLine();
Cat catMother = new Cat(motherName, null, catGrandmother);
String sonName = reader.readLine();
Cat catSon = new Cat(sonName, catFather, catMother);
String daughterName = reader.readLine();
Cat catDaughter = new Cat(daughterName, catFather, catMother);
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 parentfather;
private Cat parentmother;
Cat(String name) {
this.name = name;
}
Cat(String name, Cat parentfather, String parentmother) {
this.name = name;
this.parentfather = parentfather;
this.parentmother = parentmother;
}
@Override
public String toString() {
if (parentmother == null && parentfather == null) {
return "The cat's name is " + name + ", no mother, no father";
}
else if (parentmother != null && parentfather != null) {
return "The cat's name is " + name + ", mother is " + parentmother.name + ", father is " + parentfather.name;
}
if (parentmother != null && parentfather == null) {
return "The cat's name is " + name + ", mother is " + parentmother.name + ", no father ";
}
else if (parentmother == null && parentfather != null) {
return "The cat's name is " + name + ", father is " + parentfather.name + ", no mother";
}
}
}
}