tretaBar

package P09RegularExpressions.Exersice;

import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class P03SoftUniBarIncome {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String input = scanner.nextLine();

        String regex = "%(?<customer>[A-Z][a-z]*)%[^|$%.]*<(?<product>\\w+)>[^|$%.]*|(?<quantity>[0-9]+)|[^|$%.]*?(?<price>\\d+.?\\d*)$";
        Pattern pattern = Pattern.compile(regex);

        double totalIncome = 0;

        while(!input.equals("end of shift")){
            Matcher matcher = pattern.matcher(input);

            if (matcher.find()){
                String customer = matcher.group("customer");
                String product = matcher.group("product");

                int count = Integer.parseInt(matcher.group("quantity"));
                double price = Double.parseDouble(matcher.group("price"));

                double currentIncome = count * price;
                totalIncome += currentIncome;

                System.out.printf("%s: %s - %.2f",customer,product,currentIncome);
            }

            input = scanner.nextLine();
        }
        System.out.printf("Total income: %.2f",totalIncome);
    }
}