What are the steps to create JSP Web application?
Right-click the WebContent folder and select New → JSP. Type hello. jsp for a file name and click the Next button….jsp page will now appear in the Project Explorer view.
- Editing a JSP Page.
- web.
- Deploying the project.
- JSP Page Preview.
- Launch JSP Project.
How do you create a JSP file?
Create a JSP File Click File > New > JSP. Notice that the WebContent subfolder has already been selected as the parent folder for the JSP. Then fill in the file name in the File name field. Click Finish to create the JSP.
What are the steps to be involved for the processing of a JSP page in HTTP request response model?
JSP Processing
- As with a normal page, your browser sends an HTTP request to the web server.
- The web server recognizes that the HTTP request is for a JSP page and forwards it to a JSP engine.
- The JSP engine loads the JSP page from disk and converts it into a servlet content.
What are the JSP lifecycle methods?
Instantiation(Object of the generated Servlet is created) Initialization(jspInit() method is invoked by the container) Request processing(_jspService()is invoked by the container) JSP Cleanup (jspDestroy() method is invoked by the container)
What is the jspDestroy () method?
The jspDestroy() method is invoked when the JSP page is about to be destroyed. A JSP page can override this method by including a definition for it in a declaration element. A JSP page should redefine the destroy() method from Servlet.
Can we write method in JSP?
Jsp is used mainly for presentation logic. In the jsp we can declare methods just like as we declare methods in java classes. Methods can be declared in either declaration directive or we can declare it in scriptlet. If we declare method inside declaration directive, then the method is applicable in the whole page.
What are JSP scripting elements?
JSP scripting allows you to insert Java code into Java Servlet generated from JSP page. These are the scripting elements: comment, expression, scriptlet, declaration and expression language.
What are scripting elements?
Scripting elements are those that provide the ability to insert Java code inside JSP. % >” tags are processed, by the JSP engine, during the translation of the JSP pages. The text or code written in JSP pages, apart from the preceding tags, is treated as HTML content.
How many types of JSP scripting elements are there?
three types