Hi Nitin, but struts will add .action extension by default it doesn't make difference you are calling the action by it's name directly or by adding extension. After careful observation i got It's PrePost not Prepost
http://localhost:8080/Mypage/PrePost try this.
ocjp 6 — Feeding a person with food is a great thing in this world. Feeding the same person by transferring the knowledge is far more better thing. The reason is the amount of satisfaction which we get through food is of only one minute or two. But the satisfaction which we can get through the knowledge is of life long.