package com.javarush.task.task19.task1919;
import java.io.*;
import java.util.Map;
import java.util.TreeMap;
public class Solution {
public static void main(String[] args) throws IOException {
String pFile = args[0] = "C:\\Users\\olegs\\OneDrive\\Рабочий стол\\firstFile.txt";
BufferedReader reader = new BufferedReader(new FileReader(pFile));
TreeMap<String, Double> map = new TreeMap<>();
while(reader.ready())
{
String file = reader.readLine();
String []arr = file.split(" ");
if(!map.containsKey(arr[0]))
{
map.put(arr[0],Double.parseDouble(arr[1]));
}else
{
map.put(arr[0],map.get(arr[0])+Double.parseDouble(arr[1]));
}
}
reader.close();
for(Map.Entry<String,Double> pair : map.entrySet())
{
System.out.println(pair.getKey()+" "+pair.getValue());
}
}
}package com.javarush.task.task19.task1919;
/*
Считаем зарплаты
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
public class Solution {
public static void main(String[] args) throws IOException {
String fileName = args[0] = "C:\\Users\\olegs\\OneDrive\\Рабочий стол\\firstFile.txt";
BufferedReader reader = new BufferedReader(new FileReader(fileName));
TreeMap<String,Double > map = new TreeMap<>();
while(reader.ready())
{
String file = reader.readLine();
String []arr = file.split(" ");
if(!map.containsKey(arr[0]))
{
map.put(arr[0],Double.parseDouble(arr[1]));
}else
{
map.put(arr[0],map.get(arr[0])+Double.parseDouble(arr[1]));
}
}
reader.close();
for(Map.Entry<String,Double> pair : map.entrySet())
{
System.out.println(pair.getKey()+" "+pair.getValue());
}
}
}