This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Ramesh, To run (aka deploy) in WSAD, you need to create an enterprise application (EAR) project for your WAR to be part of. You probably have one already. You also need to create a server and add your EAR to the server.
Then just right click an HTML page and publish. Alternatively, start the server and go to the URL.