Split the Phone Numbers

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    Java 15

    import java.io.*;
    import java.util.*;
    import java.util.regex.Pattern;
    import java.util.regex.Matcher;
    public class Solution {
        public static void main(String[] args) {
            Scanner scanner = new Scanner(System.in);
            int n = Integer.parseInt(scanner.nextLine());
            Pattern pattern = Pattern.compile("^(\\d{1,3})[- ](\\d{1,3})[- ](\\d{4,10})");
            for(int i=0;i<n;i++)
            {   Matcher matcher = pattern.matcher(scanner.nextLine());
                if (matcher.find())
                {   System.out.print("CountryCode="+matcher.group(1));
                    System.out.print(",LocalAreaCode="+matcher.group(2));
                    System.out.println(",Number="+matcher.group(3));
                }
            }
        }
    }