Помогите люди добрые(((
package com.javarush.task.task19.task1919;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.Map;
import java.util.TreeMap;
/*
Считаем зарплаты
*/
public class Solution {
public static void main(String[] args) throws IOException {
TreeMap<String, Double> treeMap = new TreeMap<>();
try (BufferedReader reader = new BufferedReader(new FileReader(args[0]))) {
while (reader.ready()) {
String[] line = reader.readLine().split(" ");
String key = line[0];
double aDouble = Double.parseDouble(line[1]);
treeMap.merge(key, aDouble, ((a, b) -> b + b));
for (Map.Entry<String,Double> a : treeMap.entrySet()) {
System.out.println(a.getKey() + " " + a.getValue());
}
}
}
}
}