Помогите умоляю
package com.javarush.task.task10.task1019;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
/*
Функциональности маловато!
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
HashMap<String, Integer> map = new HashMap<String, Integer>();
while(true){
String id = reader.readLine();
if(id == null){
break;
}
Integer idInt = Integer.parseInt(id);
String name = reader.readLine();
if(name == null){
map.put(name, idInt);
break;
}
map.put(name, idInt);
}
for(Map.Entry<String, Integer> pair : map.entrySet()){
String key = pair.getKey();
Integer value = pair.getValue();
System.out.println(value + " " + key);
}
}
}