02. Match Phone Number

package regex;

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

public class MatchFullName_01 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String text = scanner.nextLine();
        //"+359 2 222 2222,359-2-222-2222, +359/2/222/2222, +359-2 222 2222 +359 2-222-2222, +359-2-222-222, +359-2-222-22222 +359-2-222-2222"
        String regex = "\\+359([- ])2\\1\\d{3}\\1\\d{4}\\b";
        Pattern pattern = Pattern.compile(regex); // шаблон

        Matcher matcher = pattern.matcher(text); //текстовете от променливата text, които отговарят на шаблона
        //matcher = "+359 2 222 2222" ; "+359-2-222-2222"

        List<String> phoneNumbers = new ArrayList<>();
        while (matcher.find()) {
            phoneNumbers.add(matcher.group());
        }

        System.out.println(String.join(", ", phoneNumbers));

    }
}