regex

package com.company;

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

public class Main {

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

        String input = sc.nextLine();

        List<String> things = new ArrayList<>();
        double sum = 0;
        while (!input.equals("Purchase")) {
            Pattern pattern = Pattern.compile(">{2}([A-Za-z]+)<{2}([0-9]+.[0-9]+)!([0-9])");
            Matcher matcher = pattern.matcher(input);

            if (matcher.find()) {
                String item = matcher.group(1);
                double price = Double.parseDouble(matcher.group(2));
                int quantity = Integer.parseInt(matcher.group(3));
                sum += price * quantity;
                things.add(item);

            }

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

        for (int i = 0; i < things.size(); i++) {
            System.out.println(things.get(i));
        }
        System.out.printf("Total money spend: %.2f", sum);


    }

}