Program:

* * * * *
*       *
*       *
*       *
* * * * *

• Program:

  public class StarPattern15
  {
      public static void main(String[] args)
      {
          for(int i=1; i<=5; i++)
          {
              for(int j=1; j<=5; j++)
              {
                  if(i==1 || i==5 || j==1 || j==5)
                  {
                      System.out.print("*");
                  }
                  else
                  {
                      System.out.print(" ");
                  }
              }
              System.out.println();
          }
      }
  }