Why do we use jsp in java

If you don't already have Tomcat installed, browse over to the Tomcat download page and select the Tomcat installation for your operating system. As of this writing, Tomcat 9 is the current release , compatible with Servlet 4. Either way, start up Tomcat, then go to localhost to see the Tomcat welcome page shown in Figure 2. Next, open the Implicit Objects Execute web application.

Figure 3 shows output for this application. Take a minute to study this output. Implicit objects are built-in objects accessible via a JSP page. As a web page developer, you will use these objects to create access to things like request parameters , which are the data sent over from the browser when issuing an HTTP request.

The param is? This example is a very simple introduction to using JSP tags to access server-side request parameters. In this case, the JSP page uses the built-in implicit object called param to access the web application's request parameters.

The param object is available inside the JSP expression syntax that you saw in Listing 1. On the Implicit Objects page, click the back arrow, followed by the Source link. But notice the value for param. I would take you step by step to set up your environment to start with JSP.

If you are not aware of Java Programming Language, then we would recommend you go through our Java Tutorial to understand Java Programming. JSP - Overview Advertisements. Previous Page. Why JSP is server side scripting language? Is JSP server side or client side?

Is JSP front-end or backend? Which JSP life cycle is correct order? What is the first stage in JSP lifecycle? What is JSP and its architecture? Which JSP tag is used to give declaration? How JSP is compiled? Is a JSP A servlet? Does JSP need to be compiled? Put it in a folder and paste the folder in the web-apps directory in apache tomcat to run the JSP page. We will learn scriptlet tag later. No, there is no need of directory structure if you don't have class files or TLD files.

For example, put JSP files in a folder directly and deploy that folder. It will be running fine. The directory structure of JSP page is same as Servlet. JavaTpoint offers too many high quality services. Mail us on [email protected] , to get more information about given services. Please mail your requirement at [email protected] Duration: 1 week to 2 week.

Quiz Jsp Misc. Quiz-1 Jsp Misc. Quiz-2 Jsp Misc. Reinforcement Learning. R Programming. React Native.