Can we write a method inside scriptlet in JSP?

Can we write a method inside scriptlet 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 is a scriptlet in JSP?

A JSP scriptlet is used to contain any code fragment that is valid for the scripting language used in a page. The syntax for a scriptlet is as follows: <% scripting-language-statements %>

Which is used for method declaration in JSP?

Declaration tag is one of the scripting elements in JSP. This Tag is used for declare the variables. Along with this, Declaration Tag can also declare method and classes.

What is JSP expression?

A JSP expression is used to insert the value of a scripting language expression, converted into a string, into the data stream returned to the client. Note that a semicolon is not allowed within a JSP expression, even if the same expression has a semicolon when you use it within a scriptlet.

Are servlets and JSP still used?

Servlets and JSPs are considered outdated technologies and no longer chosen for the new projects. These were found in use significantly for legacy projects. Servlet JSPs were used enormously in around 2000. With the popularity of emerging MVC frameworks like Struts, Webwork, Spring etc.

How do servlets work?

Execution of Servlets : The web server receives the request. The web server passes the request to the corresponding servlet. The servlet processes the request and generates the response in the form of output. The servlet sends the response back to the web server.

What are the advantages of JSP over servlets?

The JSP pages are easier to maintain than Servlet because we can separate designing and development. It provides some additional features such as Expression Language, Custom Tags, etc.