Servlet

Learn servlets examples programs tutorial for beginners in eclipse online. Learn servlet examples programs tutorials step by step in eclipse for Basics, Life Cycle, Servlet Examples, Client Request, Server Response, Deployment Descriptor, Request Dispatcher, Http Codes, Servlet Filters, Cookies, Sessions and more.
 
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Servlet as technology:

As a technology servlet provides a model of communication between a web user request and the application or program on the web server.

Servlet as component:

As a component servlet is a program which is executed in web server and responsible for dynamic content generation.
Life cycle of a servlet is managed by web container.

Servlet life cycle steps:

  1. 1. Load Servlet Class.
  2. 2. Create Servlet instance.
  3. 3. Call init() method.
  4. 4. Call service() method.
  5. 5. Call destoy() method.

Java Servlet examples programs:

Servlet overview.
Servlet architecture overview in java. Let us discuss more about servlet and related terms like CGI.
Life cycle of a servlet.
Java Servlet life cycle with example. Servlet life cycle methods in java. Let us discuss servlet life cycle methods with example.
Servlet interface in java with example.
Servlet interface in java. Let us discuss Java servlet interface with example in eclipse.
GenericServlet class in java with example.
GenericServlet class in java. Methods of genericservlet class. Let us study more about GenericServlet class in java with example.
HttpServlet class in java with example.
HttpServlet class in java. Methods of HttpServlet class. Let us discuss HttpServlet class in java with example.
Deployment Descriptor: web.xml file with example.
web.xml deployment descriptor file. Deployment descriptor in java servlets. Let us discuss web.xml deployment descriptor file with example.
welcome-file-list in web.xml with example.
Servlet welcome-file-list in web.xml. Let us discuss servlet welcome-file-list in java with example.
load-on-startup in web.xml with example.
Servlet load on startup in web.xml java. Let us discuss java servlet load-on-startup in web.xml with example.
RequestDispatcher interface with example.
Java Servlet Requestdispatcher interface example. How to call a servlet from another servlet. Learn java servlet requestdispatcher with forward include example.
sendRedirect in servlet with example.
Java servlet sendredirect example.Difference between sendredirect and requestdispatcher in servlet example.Learn how to use sendredirect in servlet example.
Servlet Init parameters and ServletConfig interface with example.
Java Servlet init parameters example. How to read init parameters in servlet. ServletConfig interface example.Learn servlet init parameters with example.
Servlet context parameters and ServletContext interface with example.
Java Servlet context initialization parameters. How to read context parameters in servlet. ServletContext interface example. Learn Servlet context initialization parameters with example.
Servlet Hello World Example using annotation with example.
Java Servlet hello world example using annotations in eclipse. Learn servlet annotations to eliminate web.xml configuration by Servlet Hello World Example.
Session management and cookies in servlet with example.
Session tracking in servlet with example. Servlet session management techniques. Let us discuss session management in java servlet with example.
Cookie in servlet with example.
Cookies in servlets example in java. How to use cookies in servlet. Learn java servlet session management using cookies with example.
Hidden field in servlet with example.
Hidden field in servlet example. How to set, get, use, retrieve hidden field value in servlet.Learn java servlet session management using hidden fields example.
URL rewriting in servlet with example.
Url rewriting in servlet example. How to use rewriting url in servlets. Learn session management in servlet using url rewriting with example.
HttpSession in servlet with example.
http session in servlet example. How to use, get, create httpsession in servlet. Learn session management in java servlet using http session with example.
Servlet filter in java with example.
Servlet filter example in java. Why we use filters in servlets. Let us discuss java servlet filter with example.
FilterConfig interface with example.
Servlet FilterConfig interface java. Method filterconfig interface. Let us discuss Servlet FilterConfig interface in java with example.
All java servlet example in eclipse.