Servlet RequestDispatcher And SendRedirect
There are two methods in servlet to dispatch user request to other web resources such as jsp, html or another servlet in the same or different web applications. They are RequestDispatcher […]
Http Session Management – HttpSession
HttpSession is used to save user session related information. It is provided by servlet API. When a session request come to a servlet container, it will create a HttpSession object at […]
ServletRequest To Get Request Data
ServletRequest instance is used to retrieve request information send from client user. We commonly use HttpServletRequest object in java servlet code. You can use it to collect content length, content […]
Http Session Management – Cookie
Cookie is a small piece of data that stored in web browser’s cache or text file in user machine by web server. It can be sent back to web server […]
Http Session Management – Hidden Form Field
Http protocol is stateless. Web server will not remember whether a new request comes from same client or not. But in some cases such as shopping cart or user register […]
ServletConfig Vs ServletContext
ServletConfig is used to read servlet configuration data in web.xml. Web container will create one ServletConfig instance for each servlet. The advantage of use this object is that you can make […]
Hello World Example Use Servlet
Servlet is the most important web component in Java EE Web application. It is also the foundation of many Java EE framework such as Spring, JSF, Struts etc. In this […]
Servlet Overview
Website consists of static resources and dynamic resources. Static resources include html page, javascript, css, images etc. And dynamic resources includes CGI, Servlet, JSP etc. In this article we will […]
Servlet Life Cycle
Servlet is managed by servlet container, the container manages the entire lifecycle of it. From below picture, you can see how the container manage it’s lifetime and how the container […]
Debug Java EE Web Application In Tomcat Use Eclipse
One of the most useful skill you should take is deploy and debug Tomcat within your Java EE Integrated Development Environment. This skill can make it easy for you to […]
