исключения

package com.javarush.task.task20.task2002; import java.io.*; import java.text.DateFormat; import java.text.SimpleDateFormat; 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(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 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 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 { PrintWriter printWriter = new PrintWriter(outputStream); if(this.users.size()>0){ for (User user:users) { printWriter.write(user.getFirstName()); printWriter.write(user.getLastName()); String date = "MMM d yyyy"; DateFormat dateFormat = new SimpleDateFormat(date); printWriter.write(dateFormat.format(user.getBirthDate())); if (user.isMale()) { printWriter.write("yes"); }else { printWriter.write("no"); } printWriter.write(user.getCountry().getDisplayName()); } } printWriter.close(); } public void load(InputStream inputStream) throws Exception { //implement this method - реализуйте этот BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream)); while (bufferedReader.ready()){ User user = new User(); user.setFirstName(bufferedReader.readLine()); user.setLastName(bufferedReader.readLine()); user.setBirthDate(new SimpleDateFormat("MMM d yyy").parse(bufferedReader.readLine())); if (bufferedReader.readLine().equals("yes")){ user.setMale(true); }else user.setMale(false); String country = bufferedReader.readLine(); user.setCountry(User.Country.valueOf(country)); users.add(user); } bufferedReader.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; } } }