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Which tag is used to import packages in JSP?

Which tag is used to import packages in JSP?

Use Page Directive to import a Class in JSP page. Page Directive Uses 11 Different types of Attributes , One of them is “import”. Page Directive with import Attribute Allows you to Mention more than one package at the same place separated by Commas(,).

What is taglib URI in JSP?

JSP – The taglib Directive The taglib directive declares that your JSP page uses a set of custom tags, identifies the location of the library, and provides means for identifying the custom tags in your JSP page. The taglib directive follows the syntax given below − <%@ taglib uri = “uri” prefix = “prefixOfTag” >

What is directive tag in JSP?

JSP directives are the messages to JSP container. They provide global information about an entire JSP page. JSP directives are used to give special instruction to a container for translation of JSP to servlet code.

How can you create custom tags in JSP?

Perform the following steps to create and use custom JSP tags:

  1. Write a tag handler class.
  2. Reference the tag library in your JSP source using the JSP directive.
  3. Write the tag library descriptor (TLD).
  4. Reference the TLD in the Web application deployment descriptor ( web.
  5. Use your custom tag in your JSP.

What is JSP action tags?

There are many JSP action tags or elements. Each JSP action tag is used to perform some specific tasks. The action tags are used to control the flow between pages and to use Java Bean.

What is the use of JSTL tags in JSP?

The JavaServer Pages Standard Tag Library (JSTL) is a collection of useful JSP tags which encapsulates the core functionality common to many JSP applications. JSTL has support for common, structural tasks such as iteration and conditionals, tags for manipulating XML documents, internationalization tags, and SQL tags.

How many types of directive tags are available in JSP?

three types
There are three types of directives: page directive. include directive. taglib directive.

Which package contains classes and interfaces for JSP custom tag API?

javax.servlet.jsp.tagext
The javax. servlet. jsp. tagext is the package that contains classes and interfaces for JSP custom tag API.

What are the different JSP tags?

There are four types of JSP tags, which are important and often required.

  • Directives. These types of tags are used primarily to import packages.
  • Declarations. JSP declarations starts with ‘<%!
  • Scriptlets. JSP Scriptlets starts with ‘<%’ and ends with ‘%>’.
  • Expressions. JSP expressions starts with ‘<%=’ and ends with ‘%>’.