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- 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-Z{0,}a-z]+)+<<(?<price>\\d+\\.?\\d+)+!([?<quantity>\\d+]+)\\b";
- double totalCost = 0;
- System.out.println("Bought furniture:");
- while (!line.equals("Purchase")){
- Pattern pattern = Pattern.compile(regex);
- Matcher matcher = pattern.matcher(line);
- if (matcher.find()){
- String furniture = matcher.group(1);
- double price = Double.parseDouble(matcher.group(2));
- double quantity = Double.parseDouble(matcher.group(3));
- System.out.println(furniture);
- totalCost += price * quantity;
- }
- line = reader.readLine();
- }
- System.out.printf("Total money spend: %.2f", totalCost);
- }
- }
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