Tuesday, September 20, 2011

Home Servlet


package com.evs.objava33.class17;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class HomeServlet
 */
@WebServlet("/HomeServlet")
public class HomeServlet extends HttpServlet {
private static final long serialVersionUID = 1L;

/**
* @see HttpServlet#HttpServlet()
*/
public HomeServlet() {
super();
// TODO Auto-generated constructor stub
}

/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
*      response)
*/
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
String user = (String) request.getSession().getAttribute("user");
// if (user == null) {
// response.sendRedirect("LoginServlet?error=1");
// return;
// }
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=ISO-8859-1\">");
out.println("<title>My Application :: Home Page</title>");
out.println("</head>");
out.println("<body>");
out.println("Welcome user (" + user + ") <br />");
out.println("<a href=\"LogoutServlet\">Logout</a>");
out.println("</body>");
out.println("</html>");
out.close();
}

/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
*      response)
*/
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}

}

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