1. This App contains the codes in two phases
1. LifeCycleTest Codes
2. web.xml codes
note: form a web module and deploy these codes there and
enjoy.
Servlet Life-Cycle Test-App codes
package com.nt;
importjava.io.IOException;
importjava.io.PrintWriter;
importjava.util.Date;
importjavax.servlet.ServletConfig;
importjavax.servlet.ServletException;
importjavax.servlet.ServletRequest;
importjavax.servlet.ServletResponse;
importjavax.servlet.annotation.WebServlet;
importjavax.servlet.http.HttpServlet;
/**
* ServletimplementationclassLCTestSrv
*/
@WebServlet("/LCTestSrv")
publicclassLCTestSrvextendsHttpServlet{
private staticfinal longserialVersionUID=1L;
static{

2. System.out.println("ServletClassloading:staticblock");
}
publicLCTestSrv() {
System.out.println("ServletClassobjectcreation:0-paramconstructor");
}
publicvoidinit(ServletConfigcfg){
System.out.println("ServletClassobjectinitialization:init(-) execution");
}
publicvoidservice(ServletRequestreq,ServletResponseres) throwsServletException,IOException{
System.out.println("RequestProcessingevent:service(-,-)execution");
//general settings
PrintWriterpw=res.getWriter();
res.setContentType("text/html");
//requestProcessinglogic
pw.println(newDate()+"<br/><br/>");
//logicforobjectshashcode generation
pw.println("<br><spanstyle=color:red>CurrentRequestHashcode:</span>
"+req.hashCode());
pw.println("<br><spanstyle=color:red>CurrentResponse Hashcode:</span>
"+req.hashCode());
pw.println("<br><spanstyle=color:red>CurrentThreadHashcode:</span>
"+Thread.currentThread().hashCode());
pw.println("<br><spanstyle=color:red>ServletobjectHashcode:</span>
"+this.hashCode());
try{Thread.sleep(5000);}
catch(Exceptione){e.printStackTrace();}
//close stream
pw.close();
}
publicvoiddestroy(){System.out.println("ServletContainorcalleddestroymethodjustbefore
destroyingServletObject..");}

3. }
web.xml codes
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-
instance" xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>ServletLifeCycleDemoApp</display-name>
<servlet>
<servlet-name>lc</servlet-name>
<servlet-class>com.nt.LCTestSrv</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>lc</servlet-name>
<url-pattern>/lcurl</url-pattern>
</servlet-mapping>
</web-app>