05. Orders

package methods;

import java.util.Scanner;

public class P05Orders {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String product = scanner.nextLine();
        int quantity = Integer.parseInt(scanner.nextLine());

        switch (product) {
            case "coffee":
                getTotalSum(quantity, 1.5);
                break;
            case "coke":
                getTotalSum(quantity, 1.4);
                break;
            case "water":
                getTotalSum(quantity, 1.0);
                break;
            case "snacks":
                getTotalSum(quantity, 2.0);
                break;
        }
    }

    static void getTotalSum(int quantity, double price) {
        double totalSum = quantity * price;
        System.out.printf("%.2f", totalSum);
    }
}