PT: Chap 2 - Programming Challenges Q12

import java.util.Scanner;

public class HelloWorld
{
    public static void main(String[] args)
    {
        String favCity;

        Scanner keyboard = new Scanner(System.in);

        System.out.print("What is your favourite City? ");
        favCity = keyboard.nextLine();

        keyboard.close();

        String upperCase = favCity.toUpperCase();
        String lowerCase = favCity.toLowerCase();
        int length = favCity.length();
        char firstChar = favCity.charAt(0);

        System.out.println(length);
        System.out.println(upperCase);
        System.out.println(lowerCase);
        System.out.println(firstChar);
    }
}