Program:

*       *
 *     *
  *   *
   * *
    *

• Program:

  public class StarPattern10
  {
      public static void main(String[] args)
      {
          for (int i=5; i>=1; i--)
          {
              for (int j=5; j>i; j--)
              {
                  System.out.print(" ");
              }
  
              for (int k=1; k<=(2*i-1); k++)
              {
                  if (k==1 || k==(2*i-1))
                  {
                      System.out.print("*");
                  }
                  else
                  {
                      System.out.print(" ");
                  }
              }
  
              System.out.println();
          }
      }
  }