Нужен совет по решению задачи
package com.javarush.task.task10.task1019;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.HashSet;
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> hashMap = new HashMap<>();
String name = null;
int id = 0;
while (true) {
String str = reader.readLine();
if (str.length() != 0) {
for (Map.Entry<String, Integer> entry : hashMap.entrySet()) {
name = reader.readLine();
id = reader.read();
name = entry.getKey();
id = entry.getValue();
System.out.println(id + " " + name);
}
} else {
break;
}
}
}
}