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package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        System.out.println("Enter Your year of birth: ");
        boolean hasNextInt = scanner.hasNextInt();

        if (hasNextInt){
            int yearOfBirth = scanner.nextInt();
            scanner.nextLine(); // handle next line character (enter key)


            System.out.println("Enter your name: ");
            String name = scanner.nextLine();
            int age = 2020 - yearOfBirth;

            if (age >= 0 && age <= 100){

                System.out.println("Your name is " + name);
                System.out.println("You are " + age + " years old.");
            } else {
                System.out.println("Invalid year of birth");
            }
        } else {
            System.out.println("Unable to parse year of birth");
        }
        scanner.close();
    }
}