JSP Implicit Objects
There are 9 jsp implicit objects. These objects are created by the web container that are available to all the jsp pages.
The available implicit objects are out, request, config, session, application etc.
A list of the 9 implicit objects is given below:
Object | Type |
---|---|
out | JspWriter |
request | HttpServletRequest |
response | HttpServletResponse |
config | ServletConfig |
application | ServletContext |
session | HttpSession |
pageContext | PageContext |
page | Object |
exception | Throwable |
1) JSP out implicit object
For writing any data to the buffer, JSP provides an implicit object named out. It is the object of JspWriter. In case of servlet you need to write:
But in JSP, you don't need to write this code.
Example of out implicit object
In this example we are simply displaying date and time.
index.jsp
Output
Upcoming topics in JSP implicit Objects
Example of Request implicit Object
Example of Response implicit Object
Example of config implicit object
Example of application implicit object
Example of session implicit object
Example of pageContext implicit object
Example of page implicit object
Example of exception implicit object