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Question about the task

Cat relations

Java Syntax, Level 6, Lesson 11

Resolved

can't satisfy the fourth condition onwards

Task: Each cat has a name and a mother.
Create a class that describes this situation.
Create two objects: a daughter cat and a mother.
Display them on the screen.

New task: Each cat has a name, a father, and a mother.
Edit Cat so that it reflects these relationships.
Create 6 objects: grandfather (the father's father), grandmother (the mother's mother), father, mother, son, daughter.
Display them all in the following order: grandfather, grandmother, father, mother, son, daughter.

Example input:
Grandfather Tiger Grandmother Puss Father Oscar Mother Missy Son Simba Daughter Coco

Example output:
The cat's name is Grandfather Tiger, no mother, no father The cat's name is Grandmother Puss, no mother, no father The cat's name is Father Oscar, no mother, Grandfather Tiger is the father The cat's name is Mother Missy, Grandmother Puss is the mother, no father The cat's name is Son Simba, Mother Missy is the mother, Father Oscar is the father The cat's name is Daughter Coco, Mother Missy is the mother, Father Oscar is the father

Requirements:

The program should read in the names of 6 cats in the specified order.
The main method should create 6 Cat objects.
The program should display 6 lines with information about the cats.
The line about the grandfather (first line) must match the conditions.
The line about the grandmother (second line) must match the conditions.
The line about the father (third line) must match the conditions.
The line about the mother (fourth line) must match the conditions.
The line about the son (fifth line) must match the conditions.
The line about the daughter (sixth line) must match the conditions.

package com.codegym.task.task06.task0621; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; /* Cat relations */ public class Solution { public static void main(String[] args) throws IOException { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String grandDad= reader.readLine(); Cat grandDad1 = new Cat("Tiger"); String grandMum= reader.readLine(); Cat grandMum1 = new Cat("Puss"); String dad = reader.readLine(); Cat dad1 = new Cat("Oscar",null,grandDad1); String mom = reader.readLine(); Cat mom1 = new Cat("Missy",grandMum1,null); String son = reader.readLine(); Cat son1 = new Cat("Simba",mom1,dad1); String daughter = reader.readLine(); Cat daughter1 = new Cat("Coco",mom1,dad1); System.out.println(grandDad1); System.out.println(grandMum1); System.out.println(dad1); System.out.println(mom1); System.out.println(son1); System.out.println(daughter1); } public static class Cat { private String name; private Cat father; private Cat mother; 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+" is the father"; else if (father==null) return "The cat's name is " + name + ", " + mother.name + " is the mother, no father"; else return "The cat's name is " + name + ", " + mother.name + " is the mother, " + father.name+ " is the father"; } } }

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Inifome

Level 10 , Delta, Nigeria

18 September 2020, 10:34

it worked thanks Misiu

Misiu

Level 41 , Gdansk, Poland

17 September 2020, 22:30

useful

What are your readings for? These readings are names of cats. Use them in calling of constructors. String grandDad= reader.readLine(); Cat grandDad1 = new Cat(grandDad);