HelloWorld Application By Using Servlets.......

package com.edu.servlets;
import javax.servlet.*;
import java.io.*;
public class HelloWorldServlet extends Servlet
throws ServletException,IOException{
public HelloWorldServlet(){
System.out.println("Construstor");
}

public  init(ServletConfig config){
System.out.println("init() initialised");
}
public destroy(){
System.out.println("destroy() initialised");
}
public service(ServletRequest request,ServletResponse response){
//request.getParameter("t");
//response.getParameter(
System.out.println("Hello World");
}
ServletConfig(getServletConfig config)
{
return "some thing";
}
ServletInfo(getServletInfo info)
{
return null;
}
}