servlet

-->
<html>
    <head>
        <title>Ejemplo</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet">

    </head>
    <body bgcolor="#0B5774">
        <h1 style="color:white;" align="center">Ingreso de Datos</h1>
        <form id="form1" name="form1" method="post" action="index_servlet">
            <table border="0" align="center">
                <tr>
                    <td width="70" height="30" style="color:white;">Nombre:</td>
                    <td width="100" height="30"><input name="user" type="text" id="usuario" size="20"></td>
                </tr>
                <tr>
                    <td width="70" height="30" style="color:white;">Correo:</td>
                    <td width="100" height="30"><input name="email" type="text" id="correo" size="20"></td>
                </tr>
                <tr>
                    <td width="70" height="30" style="color:white;">Direccion:</td>
                    <td width="100" height="30"><input name="adress" type="text" id="direccion" size="20"></td>
                </tr>
                <tr>
                    <td width="70" height="30" style="color:white;"><input type="reset" name="limpiar" id="limpiar" value="Limpiar"></td>
                    <td width="100" height="30"><input type="submit" name="enviar" id="enviar" value="Enviar"></td>
                </tr>

            </table>


    </body>
</html>


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;

/**
 *
 * @author alumno
 */
@WebServlet(urlPatterns = {"/index_servlet"})
public class index_servlet extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            String nom= request.getParameter("user");
            String cor= request.getParameter("email");
            String dir= request.getParameter("adress");

            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet index_servlet</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet index_servlet at " + request.getContextPath() + "</h1>");

            out.println("<h2>Nombre ingresado: "+nom+"</h2>");
            out.println("<h2>Correo ingresado: "+cor+"</h2>");
            out.println("<h2>Direccion ingresado: "+dir+"</h2>");

            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}