Zad 2 duża pierwsza ostatnia

import java.util.Scanner;

public class Excercise6 {
   public static void main (String [] args){

    Scanner keyboard = new Scanner (System.in);
    System.out.print("Please Type a word: ");
    String word = keyboard.nextLine();

    int stringLength = word.length();
   String letter1 = word.substring (0,1);
   String lastletter = word.substring ((stringLength-1),(stringLength));
   String newWord =letter1.toUpperCase() + lastletter.toUpperCase();


    System.out.println("The word with first letter capitalized is: " + newWord );

   }
}