SIMPLE SERVLET PROGRAM (ADVANCE JAVA LAB)

HelloHome.html

<html>
  <head><title>My Home Page</title></head>
  <body>
    <h1>Hi,Iam in client side</h1>
    <a href="Testingservlet"><h1><b>Click me to take you to server side<b></h1></a>
  </body>
</html>

Testingservlet.java

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class Testingservlet extends HttpServlet{
public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
response.setContentType("text/html;charset=UTF-8");
PrintWriter out=response.getWriter();
          out.println(“Welcome !!!!!Your are in server side!"); 
          out.close();  // Always close the output writer
}
}

Web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="3.0"   xmlns="http://java.sun.com/xml/ns/javaee"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaeeweb-app_3_0.xsd">
 
      <servlet>
      <servlet-name>Testingservlet</servlet-name>
      <servlet-class>Testingservlet</servlet-class>
   </servlet>
    
    <servlet-mapping>
      <servlet-name>Testingservlet</servlet-name>
      <url-pattern>/Testingservlet</url-pattern>
   </servlet-mapping>

</web-app>


output:

client page:











server page:


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