И почему они всё время кидают исключения?
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);
File yourFile = new File("C:\\Progi\\Java\\testFile.txt");
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 user = new User();
user.setFirstName("Жорик");
user.setLastName("Вартанов");
user.setBirthDate(new Date());
user.setMale(true);
user.setCountry(User.Country.valueOf("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
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
for (User user : users) {
outputStream.write(user.getFirstName().getBytes());
outputStream.write("\n".getBytes());
outputStream.write(user.getLastName().getBytes());
outputStream.write("\n".getBytes());
outputStream.write(String.valueOf(user.getBirthDate().getTime()).getBytes());
outputStream.write("\n".getBytes());
outputStream.write(String.valueOf(user.isMale()).getBytes());
outputStream.write("\n".getBytes());
outputStream.write(user.getCountry().getDisplayName().getBytes());
outputStream.write("\n".getBytes());
}
}
public void load(InputStream inputStream) throws Exception {
//implement this method - реализуйте этот метод
BufferedReader rd = new BufferedReader(new InputStreamReader(inputStream));
String line = null;
while ((line = rd.readLine()) != null) {
User user = new User();
user.setFirstName(line);
user.setLastName(rd.readLine());
user.setBirthDate(new Date(Long.parseLong(rd.readLine())));
user.setMale(Boolean.parseBoolean(rd.readLine()));
user.setCountry(User.Country.valueOf(rd.readLine()));
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;
}
}
}