package zh.codegym.task.task06.task0621;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Objects;
/*
Cat relations
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String grandmotherName = reader.readLine();
Cat catGrandmother = new Cat(grandmotherName, 'f');
String grandfatherName = reader.readLine();
Cat catGrandfather = new Cat(grandfatherName, 'm');
String motherName = reader.readLine();
Cat catMother = new Cat(motherName, catGrandmother, 'f');
String fatherName = reader.readLine();
Cat catFather = new Cat(fatherName, catGrandfather, 'm');
String daughterName = reader.readLine();
Cat catDaughter = new Cat(daughterName, catMother, catFather, 'f');
String sonName = reader.readLine();
Cat catSon = new Cat(sonName, catMother, catFather, 'm');
System.out.println(catGrandmother);
System.out.println(catGrandfather);
System.out.println(catMother);
System.out.println(catFather);
System.out.println(catDaughter);
System.out.println(catSon);
}
public static class Cat {
private String name;
char type;
private Cat parentFirst;
private Cat parentSecond;
Cat(String name, char type) {
this.name = name;
this.type = type;
}
Cat(String name, Cat parentFirst, char type) {
this.name = name;
this.parentFirst = parentFirst;
this.type = type;
}
public Cat(String name, Cat parentFirst, Cat parentSecond, char type) {
this.name = name;
this.parentFirst = parentFirst;
this.parentSecond = parentSecond;
this.type = type;
}
@Override
public String toString() {
if (Objects.isNull(parentFirst) && Objects.isNull(parentSecond)) {
return "猫的名字为" + name + ", 无母亲, 无父亲 ";
} else if (Objects.isNull(parentSecond)) {
if (type == 'm') {
return "猫的名字为" + name + ", " + parentFirst.name + "是母亲, 无父亲";
} else {
return "猫的名字为" + name + ",无母亲, " + parentFirst.name + "是父亲";
}
} else {
return "猫的名字为" + name + ", " + parentSecond.name + "是母亲, " + parentFirst.name + "是父亲";
}
}
}
}
hidden #10574078
Level 10
task0621 Maybe the translation problem.
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Anthony Chalk
29 December 2019, 12:04
You should use the toString method when displaying the objects i.e.
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