Searching last occurance in a java pgm

Searching last occurance

public class SearchlastString

{

   public static void main(String[] args)

   {

      String strOrig = "Hello world ,Hello Reader";

      int lastIndex = strOrig.lastIndexOf("Hello");

      if(lastIndex == - 1)

      {

         System.out.println("Hello not found");

      }

        else

        {

         System.out.println("Last occurrence of Hello

         is at index "+ lastIndex);

      }

   }

}