Untitled

package be.ehb.HogerLager;

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;
import javax.servlet.http.HttpSession;

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

    public StartSpel() {
        super();
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        HttpSession session = request.getSession();
        Logic game = null;

        if (!session.isNew()){
            game = (Logic) session.getAttribute("hogerlager.game");
        } else {
            Logic l = new Logic(request.getParameter("naam"));
            session.setAttribute("hogerlager.game", l);
            game = l;
        }

        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        out.println("<html><head><title>Hoger Lager</title></head><body>");
        if (game != null){
            out.println("<h1>HogerLager</h1>");
            if (request.getParameter("getaldoorsturen") != null){
                int gok = Integer.parseInt(request.getParameter("getal"));
                String antw = game.guess(gok);
                session.setAttribute("hogerlager.game", game);
                out.println("<p><b>" + antw + "</b></p>");
            }
            out.println("<p>U heeft momenteel <b>" + game.getGuessCount() + "</b> keer geraden.</p>");
            out.println("<form method='POST' action='" + response.encodeURL("StartSpel") + "'><label>Gok getal:</label><input type='text' name='getal' />");
            out.println("<input type='submit' name='getaldoorsturen' value='Gok' /></form>");
        } else {
            out.println("<p>Game is NULL</p>");
        }
        out.println("</body></html>");
    }

}