What is the purpose of JSTL tag library?
Michael Henderson
Published Feb 09, 2026
What is the purpose of JSTL tag library?
JavaServer Pages Tag Library (JSTL) is a set of tags that can be used for implementing some common operations such as looping, conditional formatting, and others.
Which of the following are examples of core JSTL tag?
JSTL Core Tags are listed in the below table….JSTL Core Tags.
| JSTL Core Tag | Description |
|---|---|
| To write something in JSP page, we can use EL also with this tag | |
| Same as or include directive | |
| redirect request to another resource | |
| To set the variable value in given scope. |
Which is a JSTL core tag?
The JSTL core tag provides variable support, URL management, flow control etc. The syntax used for including JSTL core library in your JSP is: <%@ taglib uri=” prefix=”c” %>
How many core tag library actions are there?
Question 1 : How many Core tag library actions are there? – The Core tag library consists of fourteen actions.
What is the difference between JSP and JSTL?
JSP lets you even define your own tags (you must write the code that actually implement the logic of those tags in Java). JSTL is just a standard tag library provided by Sun (well, now Oracle) to carry out common tasks (such as looping, formatting, etc.).
What are the advantages of JSTL?
Advantages of JSTL
- Advantage: Automatic JavaBean Introspection Support.
- Advantage: Easier for Humans to Read.
- Advantage: Easier for Computers to Read.
- Advantage: Standardized Support for Formatting and I18N.
What are the types of JSTL tags?
What the different types of JSTL tags are?
- Core Tags.
- Formatting tags.
- SQL tags.
- XML tags.
- JSTL Functions.
Should I learn JSTL?
The real beauty of JSTL is that it makes it difficult to put logic in JSPs. I prefer Velocity as a templating solution these days. It’s better for UI developers, because the template is the page. The visual is there; Java developers add the pieces that actually get the dynamic data later.
What are the different types of JSTL tags?
What is JSTL and list features of JSTL?
Features of JSTL: Provides support for conditional processing and Uniform Resource Locator (URL)-related actions to process URL resources in a JSP page. You can also use the JSTL core tag library that provides iterator tags used to easily iterate through a collection of objects.
How many JSTL tags are there?
JSTL is a standard tag library that is composed of five tag libraries. Each of these tag libraries represents separate functional area and is used with a prefix.
Is Servlet used in 2021?
No, servlets are used a lot in Java, e.g. for MVC. Most of the time you would not use Servlets in the classic way by just writing html code in strings, but you can use some kind of template language to generate HTML code very well.
