Помогите с чтением файла

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("javarushtrain", null);
            OutputStream outputStream = new FileOutputStream(yourFile);
            InputStream inputStream = new FileInputStream(yourFile);

            JavaRush javaRush = new JavaRush();
//initialize users field for the javaRush object here - инициализируйте поле users для объекта javaRush тут


            User u1 = new User();
            u1.setFirstName("Java");
            u1.setLastName("Rush");
            u1.setBirthDate(new Date("12/12/2001"));
            u1.setMale(true);
            u1.setCountry(User.Country.RUSSIA);
            javaRush.users.add(u1);
            javaRush.save(outputStream);
            outputStream.flush();

            JavaRush loadedObject = new JavaRush();
            loadedObject.load(inputStream);
//here check that the javaRush 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 {
            try (PrintWriter writer = new PrintWriter(new OutputStreamWriter(outputStream))) {
                if (users.size() != 0) {
                    for (User user : users) {
                        writer.println(user.getFirstName());
                        writer.println(user.getLastName());
                        writer.println(user.getBirthDate());
                        writer.println(user.isMale());
                        writer.println(user.getCountry().getDisplayName());
                    }
                }
            }
        }

        public void load(InputStream inputStream) throws Exception {
            try (BufferedReader br = new BufferedReader(new InputStreamReader(inputStream))) {
                users.clear();
                while (br.ready()) {


                    User user = new User();

                    user.setFirstName(br.readLine());
                    user.setLastName(br.readLine());
                    user.setBirthDate(new Date(br.readLine()));
                    user.setMale(Boolean.parseBoolean(br.readLine()));
                    user.setCountry(User.Country.valueOf(br.readLine()));

                    this.users.add(user);
                }
            }
        }

        @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;
        }
    }
}