Furniture

package RegularExpressions;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Furniture {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String line = reader.readLine();
        String regex = "^>>(?<furniture>[A-Za-z]+)<<(?<price>[-+]?[0-9]*\\.?[0-9]*)!(?<quantity>\\d)$";
        Pattern pattern = Pattern.compile(regex);
        double totalCost = 0;
        System.out.println("Bought furniture:");
        while (!line.equals("Purchase")){
            Matcher matcher = pattern.matcher(line);

            if (matcher.find()){
                String furniture = matcher.group("furniture");
                double price = Double.parseDouble(matcher.group("price"));
                double quantity = Double.parseDouble(matcher.group("quantity"));
                System.out.println(furniture);
                totalCost += price * quantity;
            }

            line = reader.readLine();
        }
        System.out.println("Total money spend: " + totalCost);
    }
}