Где ошибка?
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("D:\\K1\\01.txt");
InputStream inputStream = new FileInputStream("D:\\K1\\01.txt");
JavaRush javaRush = new JavaRush();
//initialize users field for the javaRush object here - инициализируйте поле users для объекта javaRush тут
User user = new User();
user.setFirstName("Ivan");
user.setLastName("Petrenko");
user.setBirthDate(new Date());
user.setMale(true);
user.setCountry(User.Country.UKRAINE);
javaRush.users.add(user);
javaRush.save(outputStream);
outputStream.flush();
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
System.out.println(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 writer = new PrintWriter(outputStream);
if (users.size() != 0) {
for (User user : users) {
if (user.getFirstName() != null)
writer.println(user.getFirstName());
else writer.println("null");
if (user.getLastName() != null)
writer.println(user.getLastName());
else writer.println("null");
if (user.getBirthDate() != null)
writer.println(user.getBirthDate().getTime());
else writer.println("null");
writer.println(user.isMale());
if (user.getCountry() != null)
writer.println(user.getCountry().getDisplayName());
else writer.println("null");
}
}
writer.flush();
}
public void load(InputStream inputStream) throws Exception {
//implement this method - реализуйте этот метод
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
while (reader.ready()){
User user = new User();
String line;
if ((line = reader.readLine()).equals("null"))
user.setFirstName(null);
else user.setFirstName(line);
if ((line = reader.readLine()).equals("null"))
user.setLastName(null);
else user.setLastName(line);
if ((line = reader.readLine()).equals("null"))
user.setBirthDate(null);
else user.setBirthDate(new Date(Long.parseLong(line)));
user.setMale(Boolean.getBoolean(reader.readLine()));
String country = reader.readLine();
if ((country.equals("null")))
user.setCountry(null);
else if (country.equals("Ukraine"))
user.setCountry(User.Country.UKRAINE);
else if (country.equals("Russia"))
user.setCountry(User.Country.RUSSIA);
else if (country.equals("Other"))
user.setCountry(User.Country.OTHER);
users.add(user);
}
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;
}
}
}