Помогите, плиз
package com.javarush.task.task20.task2003;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.*;
/*
Знакомство с properties
*/
public class Solution {
public static Map<String, String> runtimeStorage = new HashMap<>();
public static void save(OutputStream outputStream) throws Exception {
//напишите тут ваш код
Properties prop = new Properties();
for (Map.Entry<String, String> pair : runtimeStorage.entrySet()) {
prop.setProperty(pair.getKey(), pair.getValue());
}
prop.store(outputStream, null);
}
public static void load(InputStream inputStream) throws IOException {
//напишите тут ваш код
Properties prop = new Properties();
Hashtable<String, String> ht = (Hashtable) prop;
runtimeStorage.putAll(ht);
}
public static void main(String[] args) {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
FileInputStream fos = new FileInputStream(reader.readLine())) {
load(fos);
} catch (IOException e) {
e.printStackTrace();
}
System.out.println(runtimeStorage);
}
}