import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class ServerSnoop extends HttpServlet { String servername, serverprotocol, serverscheme; int serverport; public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { servername = req.getServerName();// Show the server name. serverport = req.getServerPort();// show the server port no. serverprotocol = req.getProtocol();// Show the protocols name and // version used by you. serverscheme = req.getScheme();// show the scheme name used to make this // request. PrintWriter pw = res.getWriter(); pw.println(""); pw.println("Server Information"); pw.println("Name of Server is : " + servername + "
"); pw.println("Port number of a Server " + servername + " is " + serverport + "
"); pw.println("The server prottcol is " + serverprotocol + "
"); pw.println("Name of Scheme that is used to make this request : " + serverscheme); pw.println(""); } }