public static class CustomSystemUnderDevelopment extends DefaultSystemUnderDevelopment
    {
        public CustomSystemUnderDevelopment( String... params )
        {
           
        }

       public void onStartDocument(Document document)
       {
          //this method is called before GreenPepper execute a document
       }

       public void onEndDocument(Document document)
       {
          //this method is called after GreenPepper has executed the document              
       }
    }