What is a JSP?

Опубликовано: 29 Июнь 2026
на канале: Darcy DeClute
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JavaServer Pages (JSP) (JakartaServer Pages) is a powerful technology in the Java EE (Enterprise Edition) platform that enables the creation of dynamic web content. JSP allows developers to embed Java code directly into HTML pages, facilitating the development of dynamic web applications. It is designed to be an extension of the servlet technology and provides a more convenient way to write and manage server-side code for web applications.

What is JSP?

JSP is a server-side technology that allows for the generation of dynamic web pages using a combination of HTML, Java, and JavaScript. JSP pages are similar to regular HTML pages but include Java code that is executed on the server before the content is sent to the client. This makes it possible to create web pages that can respond to user inputs, retrieve data from databases, and perform complex processing on the server side before rendering the final HTML to be displayed in the browser.

How JSP Works
JSP Compilation: When a client requests a JSP page for the first time, the JSP page is compiled by the server into a servlet. This servlet contains the Java code necessary to generate the content dynamically. Once compiled, the servlet handles all subsequent requests for the JSP page. This compilation step is transparent to the developer and happens automatically on the server.