Any help/hints are welcome
package com.codegym.task.task20.task2001;
import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
/*
Reading and writing to a file: Human
*/
public class Solution {
public static void main(String[] args) {
// Update the string passed to the createTempFile method based on the path to a file on your hard drive
try {
File yourFile = File.createTempFile("code2.txt", null);
OutputStream outputStream = new FileOutputStream(yourFile);
InputStream inputStream = new FileInputStream(yourFile);
Human smith = new Human("Smith", new Asset("home", 999_999.99), new Asset("car", 2999.99));
smith.save(outputStream);
outputStream.flush();
Human somePerson = new Human();
somePerson.load(inputStream);
inputStream.close();
// Check that smith is equal to somePerson
} 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 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 {
// Implement this method
PrintWriter writer = new PrintWriter(outputStream);
String isNamePresent = name != null ? "Yes" : "No";
writer.println(isNamePresent);
writer.println(name);
String isAssetPresent = assets != null ? "Yes" : "No";
writer.println(isAssetPresent);
if (!assets.isEmpty()) {
for (Asset e : assets) {
writer.println(e.getName());
writer.println(e.getPrice());
}
}
writer.flush();
writer.close();
}
public void load(InputStream inputStream) throws Exception {
// Implement this method
Scanner scanner = new Scanner(inputStream);
String isNamePresent = scanner.nextLine();
if (isNamePresent.equals("Yes")) {
name = scanner.nextLine();
}
String isAssetPresent = scanner.nextLine();
if (assets.isEmpty()){
if (isAssetPresent.equals("Yes")) {
while (scanner.hasNext()) {
Asset asset = new Asset(scanner.nextLine(), scanner.nextDouble());
assets.add(asset);
}
}
}
scanner.close();
}
}
}