Dia De Semana SWITCH CASE

import java.util.Scanner;

//PROGRAMA QUE PIDE UN NUMERO DE DIA DE LA SEMANA

//E IMPRIME EL NOMBRE CORRESPONDIENTE UTILIZANDO EL SWICTH-CASE

public class diaSemana2 {

       private static Scanner teclado;

       public static void main(String[] args) {

             teclado = new Scanner(System.in);

             System.out.print("Escribe el numero del dia de la semana que quieres ver");

             int dia = teclado.nextInt();

             String NDia = "";

             switch(dia){

             case 1:

                    NDia = "Lunes";

                    break;

             case 2:

                    NDia = "Martes";

                    break;

             case 3:

                    NDia = "Miercoles";

                    break;

             case 4:

                    NDia = "Jueves";

                    break;

             case 5:

                    NDia = "Viernes";

                    break;

             case 6:

                    NDia = "Sabado";

                    break;

             case 7:

                    NDia = "Domingo";

                    break;

             default:

                    NDia = "El numero de dia no es valido";

                    break;

             }

             System.out.println(NDia);

       }

}