Before going for differences, first let us see how the three Servlet, Observe the hierarchy and understand the relationship between the three. The main difference between GenericServlet and HttpServlet is that the GenericServlet is protocol independent and can be used with any. hi whats the main difference between Generic & httServlet??.
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She is passionate about sharing her knowldge in the areas of programming, data science, and computer systems. HttpServlet is protocol dependent. Bob Gilmore 5, 10 40 Varshil Patel 21 1. It contains 5 abstract methods and all inherited by GenericServlet and HttpServlet.
Dinesh is passionate about the latest Java technologies and loves to write technical blogs related to it. Anonymous 15 November at The driver’s licensing exams in all stated require that drivers pass a vision test, but they do nothing to test for reaction speed. HttpServlet overrides the service method of GenericServlet. As the name implies, it serves a client request and receives a response from the server.
HttpServlet is an abstract class which extends GenericServlet and implements java. GenericServlet implements the log method, declared in the ServletContext interface.
Rajnish Jha 18 December at Struts is a MVC framework which is use for web development. HttpServlet cifference is the direct subclass of Generic Servlet.
Notify me of new posts by email. Problem If you want to create servlet by implementing Servlet interface all the 5 abstract methods of the interface Servlet should be overridden eventhough Programmer is not interested Usage Only implement Servlet interface if you like to develop your own container. Generic Servlet is benericservlet independent. Razia Sk 30 April at GenericServlet gives a blueprint and makes writing servlet easier.
Container create one or more servlet instance depending on which servlet model you are using. The minus point of the first way is, all the 5 abstract methods of the interface Servlet should be overridden eventhough Programmer is not interested in all like the interface WindowListener to close the frame. Hence, this indicates the fundamental difference between GenericServlet and HttpServlet. He has more than 10 years of experience with different aspects of Spring and Java design and berween.
Are you asking when you’d use any of those?
GenericServlet makes writing servlets easier. Notify me of new posts by email.
There are two servlet model: Email Required, but never shown. Servlet is platform independent. The immediate super class of HttpServlet is GenericServlet.
Difference Between GenericServlet and HttpServlet? ~ Java Forecast 4u
Mary Brown 12 October at Object implements Servlet, ServletConfig, java. Stop by my web page; newspaperarchive. Tutorial is just awesome. Servlets are platform-independent server-side components, being written in Java. Object implements Servlet, ServletConfig, java.
Servlet vs GenericServlet vs HttpServlet
Anonymous 7 November at HttpServlet overrides the service method in GenericServlet. It provides simple versions of the lifecycle methods yttpservlet and destroy and of the methods in the ServletConfig interface.
In contrast, all classes, interfaces, and methods present in the javax. GenericServlet provides simple versions of the lifecycle methods init and destroy and of the methods in the ServletConfig interface.