KotTeht4

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

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

/**
 * Servlet implementation class HelloServlet
 */
@WebServlet("/HelloServlet")
public class HelloServlet extends HttpServlet {

	private static String user = "";
	private static String pass = "";
	private static final long serialVersionUID = 1L;

    /**
     * Default constructor.
     */
    public HelloServlet() {
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		// Create cookies for username and password

// Keksien Testausta varten
/*
		Cookie cookie = null;
		  Cookie[] cookies = null;
	      // Get an array of Cookies associated with this domain
	      cookies = request.getCookies();
		*/


		Cookie username =
				new Cookie("username", request.getParameter("username"));
		Cookie userpass =
				new Cookie("userpass",request.getParameter("userpass"));

		// Expiry date
		username.setMaxAge(60*60*24);
		userpass.setMaxAge(60*60*24);

		// add in response header
		response.addCookie(username);
		response.addCookie(userpass);

		// response ContentType
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		if(username.getValue() != null){
		user = username.getValue();
		pass = userpass.getValue();
		}
		// Testi
		//out.println(user + pass);
		// Sysout Form
		out.println("<form action=\"HelloServlet\" method=\"POST\">");
		out.println("Name:<input type=\"text\" name=\"username\" value=\"" + user +"\"><br/><br/>");
		out.println("Password:<input type=\"password\" name=\"userpass\" value=\"" + pass +"\"><br/><br/>");
		out.println("<input type=\"submit\" value=\"Submit\"/></form>");

		// Cookie testi
		/*
		if( cookies != null ){
	         out.println("<h2> Found Cookies Name and Value</h2>");
	         for (int i = 0; i < cookies.length; i++){
	            cookie = cookies[i];
	            out.print("Name : " + cookie.getName( ) + ",  ");
	            out.print("Value: " + cookie.getValue( )+" <br/>");
	         }
	      }else{
	          out.println(
	            "<h2>No cookies founds</h2>");
	      }
		*/
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);

	}

}