Program:

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

• Program:

  public class StarPattern13
  {
      public static void main(String[] args)
      {
          for(int i=1; i<=5; i++)
          {
              for(int j=1; j<=5-i; j++)
              {
                  System.out.print(" ");
              }
              for(int j=1; j<=i; j++)
              {
                  if (j==1 || j==i || i==5)
                  {
                      System.out.print("* ");
                  }
                  else
                  {
                      System.out.print("  ");
                  }
              }
              System.out.println();
          }
      }
  }