Условия задания выполняются, все поля инициализируются правильно, но валидатор не принимает...
package com.javarush.task.task20.task2018;
import java.io.*;
/*
Найти ошибки
*/
public class Solution {
public static class A {
protected String nameA = "A";
public A(String nameA) {
this.nameA += nameA;
}
public A() {
}
}
public static class B extends A implements Serializable {
private String nameB;
public B(String nameA, String nameB) {
super(nameA);
this.nameA += nameA;
this.nameB = nameB;
}
public B() {
}
private void writeObject(ObjectOutputStream oos) throws IOException {
oos.defaultWriteObject();
oos.writeObject(this.nameA);
oos.writeObject(this.nameB);
}
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
ois.defaultReadObject();
this.nameA = (String) ois.readObject();
this.nameB = (String) ois.readObject();
}
}
public static void main(String[] args) throws IOException, ClassNotFoundException {
ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(arrayOutputStream);
Solution solution = new Solution();
B b = new B("B2", "C33");
System.out.println("nameA: " + b.nameA + ", nameB: " + b.nameB);
oos.writeObject(b);
ByteArrayInputStream arrayInputStream = new ByteArrayInputStream(arrayOutputStream.toByteArray());
ObjectInputStream ois = new ObjectInputStream(arrayInputStream);
B b1 = (B) ois.readObject();
System.out.println("nameA: " + b1.nameA + ", nameB: " + b1.nameB);
}
}