Question passage paramètre servlet

<?xml version="1.0"?>
<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

    <servlet>
        <display-name>ConnexionAction</display-name>
        <servlet-name>Connexion</servlet-name>
        <servlet-class>action.ConnexionAction</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>Connexion</servlet-name>
        <url-pattern>/ServletConnexion</url-pattern>
    </servlet-mapping>

</web-app>

package action;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class ConnexionAction extends HttpServlet
{
    private static final long serialVersionUID = 1;

    public ConnexionAction()
    {
        super();
    }

    private static boolean check(String pseudo, String motDePasse)
    {
        return true; // TODO
    }

    private void doAction(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        String pseudo = request.getParameter("cPseudo");
        String motDePasse= request.getParameter("cMotDePasse");
        
        RequestDispatcher dispatcher;
        
        if (check(pseudo,motDePasse))
        {
            dispatcher = request.getRequestDispatcher("/succes.html");
        }
        else
        {
            dispatcher = request.getRequestDispatcher("/echec.html");
        }
        
        dispatcher.forward(request, response);
    }
    
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        doAction(request,response);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
    {
        doAction(request,response);
    }
}