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import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/* Читаем и пишем в файл: Human
Реализуйте логику записи в файл и чтения из файла для класса Human
Поле name в классе Human не может быть пустым
В файле your_file_name.tmp может быть несколько объектов Human
Метод main реализован только для вас и не участвует в тестировании
*/
public class Solution {
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 = File.createTempFile("your_file_name", null);
OutputStream outputStream = new FileOutputStream(your_file_name);
InputStream inputStream = new FileInputStream(your_file_name);
Human ivanov = new Human("Ivanov", new Asset("home"), new Asset("car"));
ivanov.save(outputStream);
outputStream.flush();
Human somePerson = new Human();
somePerson.load(inputStream);
//check here that ivanov equals to somePerson - проверьте тут, что ivanov и somePerson равны
if (ivanov.equals(somePerson)) {
}
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");
}
}
public static class Human {
public String name;
public List<Asset> assets = new ArrayList<>();
public Human() {
}
public Human(String name, Asset... assets) {
if (name.equals("")) {
this.name = "default";
} else {
this.name = name;
}
if (assets != null) {
this.assets.addAll(Arrays.asList(assets));
}
}
public void save(OutputStream outputStream) throws Exception {
//implement this method - реализуйте этот метод
PrintWriter pw = new PrintWriter(outputStream);
pw.println(name);
for (Asset asset : assets) {
pw.println(asset.getName());
pw.println(String.valueOf(asset.getPrice()));
}
pw.flush();
pw.close();
}
public void load(InputStream inputStream) throws Exception {
//implement this method - реализуйте этот метод
BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));
String userName = br.readLine();
List<Asset> assets = new ArrayList<>();
while (br.ready()) {
String assetName = br.readLine();
double assetPrice = Double.valueOf(br.readLine());
Asset asset = new Asset(assetName);
asset.setPrice(assetPrice);
assets.add(asset);
}
this.name = userName;
this.assets = assets;
br.close();
}
}
}
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