import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;


public class LoginServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {

        req.getRequestDispatcher("index.jsp").forward(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        PrintWriter pw = response.getWriter();
        response.setContentType("text/html");

        String user = request.getParameter("userName");
        String pass = request.getParameter("userPassword");

        if (user.equals("admin") && pass.equals("admin")) {
            response.sendRedirect("/admin");
        }
        if (user.equals("user") && pass.equals("user")) {
            response.sendRedirect("/user");
        }
        if (user.equals("page3") && pass.equals("page3")) {
            response.sendRedirect("page3.jsp");
        }
        else
            pw.println("Login Failed...!");
        pw.close();

    }


}