import java.io.*;
import java.util.*;
import java.util.regex.*;

// When we pass this source file to this program on the command line, the
// regular expression will find this phone number, and the one at the bottom.
// (212)555-1212
// 
// This number, however, since it is not a phone number, will not match.
// 333 9999
public class Phone {
    public static void main(String[] args) throws Exception {
        // Note that \+ matches a +, \( and \) match the characters ( and )
        // In regulare expressions, all letters match them selves, and
        // all punctuation characters with a backslash in front match themselves.
        // Thus, a \* matches a *.
        String pat = "(\\+\\d)?\\((\\d\\d\\d)\\)(\\d\\d\\d)-(\\d\\d\\d\\d)";
        Scanner s = new Scanner(new File(args[0]));
        while(s.hasNextLine()) {
            if(s.findInLine(pat) != null) {
                MatchResult m = s.match();
                // The country code will be null if one is not supplied.
                System.out.println("Country Code: "+m.group(1));
                System.out.println("Area Code: "+m.group(2));
                System.out.println("Prefix: "+m.group(3));
                System.out.println("Line Number: "+m.group(4));
                System.out.println();
            }
            s.nextLine();
        }
    }
    // +1(888)111-2222
}