Udemy_26. DiagonalStar

package lista.Alapok;

public class Main {

   public static void printSquareStar(int number) {
       if (number<5) System.out.println("Invalid Value");
       else {
           int[][] array = new int[number][number];
           for (int i = 0; i < array.length; i++) {
               for (int j = 0; j < array.length; j++) {
                   if ((i == 0 || i == number - 1) || (i == j) || (i + j == number - 1) || (j == 0 || j == number - 1))
                       System.out.print("*");

                   else System.out.print(" ");
               }
               System.out.println();
           }
       }
   }

    public static void main(String[] args) {
       printSquareStar(-8);
    }
}