06. Product Shop - print

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String line;
        Map<String, LinkedHashMap<String, Double>> stores = new TreeMap<>();
        while (!"Revision".equals(line= scan.nextLine())){
            String[] gros = line.split(", ");
            String store = gros[0];
            String product = gros[1];
            double price = Double.parseDouble(gros[2]);
            stores.putIfAbsent(store, new LinkedHashMap<>());
            stores.get(store).putIfAbsent(product, price);
        }
//        stores.forEach((shop, product) -> {
//            System.out.println(shop + "->");
//            product.forEach((prodName, price) ->{
//                System.out.println(String.format("Product: %s, Price: %.1f", prodName, price));
//            });
//        });
        for (String shopName : stores.keySet()) {
            System.out.println(shopName + "->");
            LinkedHashMap<String, Double> products = stores.get(shopName);
            for (String proName : products.keySet()) {
                System.out.printf("Product: %s, Price: %.1f\n", proName, products.get(proName));
            }

        }
    }
}