public void load(InputStream inputStream) throws Exception {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
ArrayList<String> us = new ArrayList<>();
while (bufferedReader.ready()) {
us.add(bufferedReader.readLine());
}
for (int i = 0; i < us.size(); i += 5) {
User user = new User();
user.setFirstName(us.get(i));
user.setLastName(us.get(i + 1));
user.setBirthDate(new Date(Long.parseLong(us.get(i + 2))));
user.setMale(Boolean.valueOf(us.get(i + 3)));
String country = us.get(i + 4);
User.Country country1 = null;
if (country.equals("UKRAINE")) {
country1 = User.Country.UKRAINE;
} else if (country.equals("RUSSIA")) {
country1 = User.Country.RUSSIA;
} else if (country.equals("OTHER")) {
country1 = User.Country.OTHER;
}
user.setCountry(country1);
users.add(user);
}
bufferedReader.close();
}
public void load(InputStream inputStream) throws Exception {
BufferedReader bur = new BufferedReader(new InputStreamReader(inputStream));
while (bur.ready()) {
User user = new User();
user.setFirstName(bur.readLine());
user.setLastName(bur.readLine());
user.setBirthDate(new Date(Long.parseLong(bur.readLine())));
user.setMale(Boolean.parseBoolean(bur.readLine()));
user.setCountry(User.Country.valueOf(bur.readLine()));
users.add(user);
}
bur.close();
}
public static void main(String[] args) {
// you can find your_file_name.tmp in your TMP directory or fix outputStream/inputStream
// according to your real file 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 your_file_name = new File("/home/alexey/pro/out");
OutputStream outputStream = new FileOutputStream(your_file_name);
InputStream inputStream = new FileInputStream(your_file_name);
User u1 = new User();
User u2 = new User();
u1.setCountry(User.Country.UKRAINE);
u2.setCountry(User.Country.OTHER);
u1.setBirthDate(new GregorianCalendar(1991, 2, 21).getTime());
u2.setBirthDate(new GregorianCalendar(1990, 11, 7).getTime());
u1.setFirstName("Antonio");
u2.setFirstName("Joni");
u1.setLastName("Kokovetzh");
u2.setLastName("Pakolonetzh");
u1.setMale(true);
u2.setMale(true);
JavaRush javaRush = new JavaRush();
javaRush.users.add(u1);
javaRush.users.add(u2);
javaRush.save(outputStream);
outputStream.flush();
JavaRush loadedObject = new JavaRush();
loadedObject.load(inputStream);
Comparator<List<User>> c =
new Comparator<List<User>>() {
@Override
public int compare(List<User> u1, List<User> u2) {
int c = 0;
if (u1.size() == u2.size())
for (int i = 0; i < u1.size(); i++) {
if (u1.get(i).getBirthDate().equals(u2.get(i).getBirthDate())) c++;
if (u1.get(i).getCountry().equals(u2.get(i).getCountry())) c++;
if (u1.get(i).getFirstName().equals(u2.get(i).getFirstName())) c++;
if (u1.get(i).getLastName().equals(u2.get(i).getLastName())) c++;
if (u1.get(i).isMale() == u2.get(i).isMale()) c++;
}
return c;
}
};
if (c.compare(javaRush.users, loadedObject.users) == javaRush.users.size() * 5)
System.out.println("OK");
else System.out.println("NOT");
outputStream.close();
inputStream.close();
} catch (IOException e) {
// e.printStackTrace();
System.out.println("Oops, something wrong with my file");
} catch (Exception e) {
// e.printStackTrace();
System.out.println("Oops, something wrong with save/load method");
}
}
