Aplikasi pemisahan bil mudah yang ditulis menggunakan Java Servlets

<?xml version = "1.0" encoding = "UTF-8"?>
<web-app version = "3.1" xmlns = "http://xmlns.jcp.org/xml/ns/javaee" 
   xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance" 
   xsi:schemaLocation = "http://xmlns.jcp.org/xml/ns/javaee 
   http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd">
   <servlet>
      <servlet-name> Tutorialspoint </servlet-name> // Global name
      <servlet-class> Servlet1 </servlet-class> 
   </servlet>
   <servlet-mapping>
      <servlet-name> Tutorialspoint </servlet-name>
      <url-pattern> /Tutotrialspoint </url-pattern>
   </servlet-mapping>
   <session-config>
      <session-timeout>
         30
      </session-timeout>
   </session-config>
</web-app>

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.*;
public class Servlet1 extends HttpServlet {
   protected void processRequest(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
      // to get the user input of string type into integer type
      int tot = Integer.parseInt(request.getParameter("pay"));
      int per = Integer.parseInt(request.getParameter("person"));
      double avg = tot/per;
      System.out.println(avg);
      // to send result 
      PrintWriter out = response.getWriter();
      out.println("Per person needs to pay: " + avg);   
   }
}