RegEx - Match Dates

package com.company;


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

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        String input = scanner.nextLine();
        String regex = "\\b(?<day>\\d{2})([-./])(?<month>[A-Z][a-z]{2})\\2(?<year>[\\d]{4})\\b";
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(input);

        while (matcher.find()) {

            String day = matcher.group("day");
            String month = matcher.group("month");
            String year = matcher.group("year");

            System.out.printf("Day: %s, Month: %s, Year: %s%n", day, month, year);//печатаме в while
            //“Day: {day}, Month: {month}, Year: {year}”
        }

    }


}