Жалуется на 4ю строчку. В итоге взял эту строчку из своего вывода и из условия и сравнил с помощью equals()... показал что строки идентичны!
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 grandFatherCat = new Cat(grandFatherName);
String grandMotherName = reader.readLine();
Cat grandMotherCat = new Cat(grandMotherName);
String catFatherName = reader.readLine();
Cat catFather = new Cat(catFatherName, grandFatherCat);
String catMotherName = reader.readLine();
Cat catMother = new Cat(catMotherName, grandMotherCat);
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(grandFatherCat);
System.out.println(grandMotherCat);
System.out.println(catFather);
System.out.println(catMother);
System.out.println(catSon);
System.out.println(catDaughter);
}
public static class Cat {
private String name;
private boolean man;
private Cat parentW;
private Cat parentM;
Cat(String name) {
this.name = name;
if (this.name.indexOf("бабушка") >= 0 || this.name.indexOf("мама") >= 0 || this.name.indexOf("дочь") >= 0) {
this.man = false;
} else {
this.man = true;
}
}
Cat(String name, Cat parent) {
this.name = name;
if (this.name.indexOf("бабушка") >= 0 || this.name.indexOf("мама") >= 0 || this.name.indexOf("дочь") >= 0) {
this.man = false;
} else {
this.man = true;
}
if (!parent.man) {
this.parentW = parent;
} else {
this.parentM = parent;
}
}
Cat(String name, Cat parentW, Cat parentM) {
this.name = name;
if (this.name.indexOf("бабушка") >= 0 || this.name.indexOf("мама") >= 0 || this.name.indexOf("дочь") >= 0) {
this.man = false;
} else {
this.man = true;
}
this.parentW = parentW;
this.parentM = parentM;
}
@Override
public String toString() {
String m = parentW !=null ? ", mother is " + parentW.name : ", no mother";
String f = parentM!=null ? ", father is " + parentM.name : ", no father";
return "The cat's name is " + name + m + f;
}
}
}