Здравствуйте, прошу помочь разобраться с причиной, по которой валидатор не пропускает задачу. Тестил вдоль и поперек, с десятком людей и без них с различными значениями. Наставил проверок на null и отлов исключений. И итог один и тот же. Проверка equals возвращает всегда true.
package com.javarush.task.task20.task2002;
import java.io.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/*
Читаем и пишем в файл: JavaRush
*/
public class Solution {
public static void main(String[] args) {
//you can find your_file_name.tmp in your TMP directory or adjust outputStream/inputStream according to your file's actual location
//вы можете найти your_file_name.tmp в папке TMP или исправьте outputStream/inputStream в соответствии с путем к вашему реальному файлу
try {
// File yourFile = File.createTempFile("your_file_name", null);
OutputStream outputStream = new FileOutputStream("e://test1.txt");
InputStream inputStream = new FileInputStream("e://test1.txt");
JavaRush javaRush = new JavaRush();
javaRush.users.add(new User(null, null, null, false, null));
javaRush.users.add(new User("Petya", "Petya", new Date(1), true, User.Country.OTHER));
javaRush.users.add(new User("Anya", "Anya", new Date(111), true, User.Country.RUSSIA));
javaRush.users.add(new User("Vasya", "Vasya", new Date(33333), true, User.Country.RUSSIA));
javaRush.users.add(new User("Masha", "Masha", new Date(555555), true, User.Country.UKRAINE));
javaRush.users.add(new User("Alex", "Alex", new Date(6666666), true, User.Country.OTHER));
//initialize users field for the javaRush object here - инициализируйте поле users для объекта javaRush тут
javaRush.save(outputStream);
JavaRush loadedObject = new JavaRush();
loadedObject.load(inputStream);
//here check that the codeGym object is equal to the loadedObject object - проверьте тут, что javaRush и loadedObject равны
boolean bl = javaRush.equals(loadedObject);
outputStream.close();
inputStream.close();
} catch (IOException e) {
//e.printStackTrace();
System.out.println("Oops, something is wrong with my file");
} catch (Exception e) {
//e.printStackTrace();
System.out.println("Oops, something is wrong with the save/load method");
}
}
public static class JavaRush {
public List<User> users = new ArrayList<>();
public void save(OutputStream outputStream) throws Exception {
//implement this method - реализуйте этот метод
PrintWriter printWriter = new PrintWriter(outputStream);
printWriter.println(users.size());
for (User user : users) {
if (user.getFirstName() != null) {
printWriter.println(user.getFirstName());
} else {
printWriter.println("null");
}
if (user.getLastName() != null) {
printWriter.println(user.getLastName());
} else {
printWriter.println("null");
}
try {
printWriter.println(user.getBirthDate().getTime());
} catch (Exception e) {
printWriter.println("null");
}
try {
printWriter.println(user.isMale());
} catch (Exception e) {
printWriter.println("null");
}
try {
printWriter.println(user.getCountry().getDisplayName());
} catch (Exception e) {
printWriter.println("null");
}
printWriter.flush();
}
printWriter.close();
}
public void load(InputStream inputStream) throws Exception {
//implement this method - реализуйте этот метод
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
int userCount;
try {
userCount = Integer.parseInt(reader.readLine());
} catch (Exception e) {
userCount = 0;
}
if (userCount > 0) {
for (int i = 0; i < userCount; i++) {
String userName = reader.readLine();
if (userName.equals("null")) {
userName = null;
}
String userLastName = reader.readLine();
if (userLastName.equals("null")) {
userLastName = null;
}
Date date;
try {
long dateLong = Long.parseLong(reader.readLine());
date = new Date(dateLong);
} catch (NumberFormatException e) {
date = null;
}
boolean isMale;
try {
isMale = Boolean.parseBoolean(reader.readLine());
} catch (Exception e) {
isMale = false;
}
String countryStr = reader.readLine();
User.Country country = null;
if (countryStr.equalsIgnoreCase("Ukraine")) {
country = User.Country.UKRAINE;
} else if (countryStr.equalsIgnoreCase("Russia")) {
country = User.Country.RUSSIA;
} else if (countryStr.equalsIgnoreCase("Other")) {
country = User.Country.OTHER;
}
users.add(new User(userName, userLastName, date, isMale, country));
}
}
reader.close();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
JavaRush javaRush = (JavaRush) o;
return users != null ? users.equals(javaRush.users) : javaRush.users == null;
}
@Override
public int hashCode() {
return users != null ? users.hashCode() : 0;
}
}
}