JF-RegEx-Exec-01.Furniture

package com.company;

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

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

        String input = sc.nextLine();
        List<String> furniture = new ArrayList<>();

        String regex = ">>([A-Za-z]+)<<([0-9]+\\.?[0-9]+)!(\\d+)";

        Pattern pattern = Pattern.compile(regex);
        double moneySpent = 0.0;

        while (!input.equals("Purchase")) {
            Matcher matcher = pattern.matcher(input);

            while (matcher.find()) {
                String name = matcher.group(1);
                double price = Double.parseDouble(matcher.group(2));
                int quantity = Integer.parseInt(matcher.group(3));

                furniture.add(name);
                moneySpent += price * quantity;
            }

            input = sc.nextLine();
        }
        System.out.println("Bought furniture:");
        for (String s : furniture) {
            System.out.println(s);
        }

        System.out.printf("Total money spend: %.2f", moneySpent);


    }
}