import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* This servlet retrieves and prints the Object Customer from the Session.
*
* @author Sofoklis Stouraitis
*/
public class ReadObjectFromSessionServlet extends HttpServlet {
/**
* Handles HTTP GET requests.
*
* @param request
* the request object
* @param response
* the response object
*
* @throws IOException
* if an input or output error is detected when the servlet
* handles the GET request
* @throws ServletException
* if the request for the GET could not be handled
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html; charset=ISO-8859-7");
PrintWriter out = new PrintWriter(response.getWriter(), true);
/*
* Enable Session.
*/
HttpSession session = request.getSession(true);
/*
* Retrieve Object Customer from Session.
*/
Customer customer = (Customer) session.getAttribute("Customer");
try {
out.println("<html>");
out.println("<head>");
out.println("<Meta Http-Equiv='Content-Type' Content='text/html; Charset=windows-1253'>");
out.println("<title>ReadObjectFromSessionServlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>ReadObjectFromSessionServlet is running...</h1>");
out.println("<h2>Το αντικείμενο Customer που είναι αποθηκευμένο στο Session έχει τα παρακάτω στοιχεία:</h2><hr>");
out.println("<b>Όνομα: </b>" + customer.getName() + "<br>");
out.println("<b>Επώνυμο: </b>" + customer.getSurname() + "<br>");
out.println("<b>username: </b>" + customer.getUsername() + "<br>");
out.println("<b>password: </b>" + customer.getPassword() + "<br>");
out.println("<b>Ενδιαφέροντα: </b>" + customer.getPreferences() + "<br>");
out.println("<b>Φύλο: </b>" + customer.getGender() + "<br>");
out.println("<b>Ηλικία: </b>" + customer.getAge() + "<br>");
out.println("</body>");
out.println("</html>");
} catch (Exception ex) {
out.println("Exception: " + ex.getMessage());
out.println("</body>");
out.println("</html>");
}
}
}// End of class
|