String Manipulator

Scanner keyboard = new Scanner(System.in);

        String city;
        char letter;
        int stringSize;

        System.out.println("Please enter your favourite city: ");
        city = keyboard.nextLine();
        stringSize = city.length();
        letter = city.charAt(0);

        System.out.println("Number of characters in the name: " + stringSize);
        System.out.println("In upper case: " + city.toUpperCase());
        System.out.println("In lower case: " + city.toLowerCase());
        System.out.println("Firs character in the name: " + letter);