Miner Task

package com.company;


import java.util.*;
import java.util.stream.Collectors;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        LinkedHashMap<String, Integer> table = new LinkedHashMap<>();
        String input = scanner.nextLine();
        while (!input.equals("stop")) {
            String resource = input;
            Integer quantity = Integer.parseInt(scanner.nextLine());

            if (!table.containsKey(resource)) {
                table.put(resource, quantity);
            } else {
                int currentQuantity = table.get(resource);
                table.put(resource, currentQuantity + quantity);
            }

            input = scanner.nextLine();
        }
        for (Map.Entry<String, Integer> entry : table.entrySet()) {
            System.out.printf("%s -> %d%n", entry.getKey(), entry.getValue());
        }


    }

}