Submitting data to servlet using http post

Data sent using http post method is not visible at browser address bar

index.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <h1>All the services of this website is free. Before using the services you have to register</h1>
        <h3>Provide all details</h3>
        <form action="register" method="post">
            Fname <input type="text" name="fname" placeholder="Enter your First Name"/><br><br>
            Lname <input type="text" name="lname" placeholder="Enter your Last Name"/><br><br>
            Mail Id <input type="text" name="mailId" placeholder="Enter your Mail Id"/><br><br>
            Mobile No <input type="text"  name="mobileNo" placeholder="Enter your Mobile No"/><br><br>
            DOB <input type="text" name="dob" placeholder="Enter your Date of Birth"/><br><br>
            <input type="submit" value="Register"/>
        </form>
    </body>
</html>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html>

<head>

</head>

<body>

<h1>All the services of this website is free. Before using the services you have to register</h1>

<h3>Provide all details</h3>

Fname <input type="text" name="fname" placeholder="Enter your First Name"/><br><br>

Lname <input type="text" name="lname" placeholder="Enter your Last Name"/><br><br>

Mail Id <input type="text" name="mailId" placeholder="Enter your Mail Id"/><br><br>

Mobile No <input type="text" name="mobileNo" placeholder="Enter your Mobile No"/><br><br>

DOB <input type="text" name="dob" placeholder="Enter your Date of Birth"/><br><br>

</form>

</body>

</html>

Register.java

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;

@WebServlet(urlPatterns = {"/register"})
public class Register extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String name = request.getParameter("fname") + " " + request.getParameter("lname");
            String mailId = request.getParameter("mailId");
            String mobileNo = request.getParameter("mobileNo");
            String dob = request.getParameter("dob");
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Registration Done</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Your Registration Detail</h1>");
            out.println("<h3>Name :" + name + " </h3>");
            out.println("<h3>Mail Id :" + mailId + " </h3>");
            out.println("<h3>Mobile No :" + mobileNo + " </h3>");
            out.println("<h3>Date of Birth :" + dob + " </h3>");
            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }
}

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;

@WebServlet(urlPatterns = {"/register"})

public class Register extends HttpServlet {

@Override

protected void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

response.setContentType("text/html;charset=UTF-8");

PrintWriter out = response.getWriter();

try {

String name = request.getParameter("fname") + " " + request.getParameter("lname");

String mailId = request.getParameter("mailId");

String mobileNo = request.getParameter("mobileNo");

String dob = request.getParameter("dob");

out.println("<!DOCTYPE html>");

out.println("<html>");

out.println("<head>");

out.println("<title>Registration Done</title>");

out.println("</head>");

out.println("<body>");

out.println("<h1>Your Registration Detail</h1>");

out.println("<h3>Name :" + name + " </h3>");

out.println("<h3>Mail Id :" + mailId + " </h3>");

out.println("<h3>Mobile No :" + mobileNo + " </h3>");

out.println("<h3>Date of Birth :" + dob + " </h3>");

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

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

} finally {

out.close();

}

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