MOOC.fi - PersonalDetails - Solution 2

PersonalDetails.java

import java.util.ArrayList;
import java.util.Scanner;
 
public class PersonalDetails {
 
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
 
        int sum = 0;
        String longestName = "";
        int count = 0;
 
        while (true) {
            String input = scanner.nextLine();
 
            if (input.equals("")) {
                break;
            }
 
            String[] person = input.split(",");
 
            String name = person[0];
            int birthYear = Integer.valueOf(person[1]);
 
            sum += birthYear;
            count++;
 
            if (name.length() > longestName.length()) {
                longestName = name;
            }
        }
 
        double average = 1.0 * sum / count;
 
        System.out.println("Longest name: " + longestName);
        System.out.println("Average of the birth years: " + average);
 
    }
}