Не могу побороть эти два условия, которые не понятно, как засчитываются. Считывает и записывает инфу вроде как верно.
package com.javarush.task.task20.task2001;
import java.util.*;
import java.io.*;
/*
Читаем и пишем в файл: Human
*/
public class Solution {
public static void main(String[] args) {
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("homes", 999_999.99), new Asset("car", 2999.99));
ivanov.save(outputStream);
outputStream.flush();
Human somePerson = new Human();
somePerson.load(inputStream);
inputStream.close();
//check here that ivanov equals to somePerson - проверьте тут, что ivanov и somePerson равны
somePerson.assets.forEach(a -> System.out.println(a.getName() + " " + a.getPrice()));
} 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) {
this.name = name;
if (assets != null) {
this.assets.addAll(Arrays.asList(assets));
}
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Human human = (Human) o;
if (name != null ? !name.equals(human.name) : human.name != null) return false;
return assets != null ? assets.equals(human.assets) : human.assets == null;
}
@Override
public int hashCode() {
int result = name != null ? name.hashCode() : 0;
result = 31 * result + (assets != null ? assets.hashCode() : 0);
return result;
}
public void save(OutputStream outputStream) throws Exception {
Properties prop = new Properties();
if(assets != null) {
assets.forEach(a -> {
prop.setProperty(a.getName(), String.valueOf(a.getPrice()));
});
prop.store(outputStream, "its me");
}
}
public void load(InputStream inputStream) throws Exception {
Properties prop = new Properties();
prop.load(inputStream);
Enumeration<?> enumeration = prop.propertyNames();
if(assets != null){
while(enumeration.hasMoreElements()) {
String element = (String) enumeration.nextElement();
if(element != null)
assets.add(new Asset(element, Double.parseDouble(prop.getProperty(element))));
}
}
}
}
}