A Counter with Init

INit method is very omportant for the servlet becouse it can be use anything , its specifies only the initial value but its alos use for the default vaue for the sevlet variables and also they tell a 

A Counter with Init and Destroy

We have an exmaple whihc is shown the The init() and destroy() pair can accomplish this, in this eample giving the servlet the ability to save its state in destroy() and load the state again in init()

A full-service servlet

we need now is a single servlet that can make itself available via HTTP communication, non-HTTP socket communication, and RMI communication. A
servlet of this sort can extend a new superclass, com.or

A Holistic Counter

one instance per servlet” model is a bit of a gloss-over,Its main point is that each registered name for a servlet is associated with one
instance of the servlet. The name used to access the servlet 

A Personalized Welcome

We have an exmaple which is shows something : 
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class PersonalizedWelcome extends HttpServlet {
H

A Proxy design pattern is one where a surrogate or placeholder for an object is used to communicate with an object that is not locally available. Which of the following J2EE technologies use proxies that are visible to a developer? 

A servlet can access the headers of an HTTP request through which following methods of the HttpServletRequest interface:
1.getHeader()
2 getHeaders()
3.getHeaderNames()
4.All
5.None

4.All

A Simple Counter

For the dicussing Servet Life Cycle we have an exmaple which is shows that the counts and displays the number of times it has been accessed. the programe is following here  : 
import java.io.*;
impo

A Simple Synchronized Counter

Servlet Developers thingking is that all clients is alike a another thread which is calls the servlet via then following things : 
> service()method
> doGet()method
> doPost() method,if our servlet

A Single Java Virtual Machine

Sngle Java Virtual Machine is very important for the Servlet Engines becouse all Ervlet Egines want to execute all servlet in a single JVM,When the server written in the java its only depend on the se