jsp implicit objects

Watch “JSP Part-12 | Implicit object, use bean & Error page revision (Gujarati)” on YouTube

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RaviROza JSPImplictObjects #jsp:UseBean #Jdk #Java #AdvanceJava #Gujarati

JSP Application object:
▶️ It represents the context within which the JSP is executing.
▶️ It has application scope.
▶️The application object represents the application to which the JSP is executing to which the JSP page belongs.
▶️ It is an instance of the javax.servelt.ServletContext.

JSP Config object:
▶️ config is an implicit object of type ServletConfig.
▶️ This object can be used to get initialization parameter for a particular JSP page.
▶️ The config object is created by the web container for each jsp page.

OS : Windows 10
Jdk : Version 8
IDE : Eclipse Mars
Server : Apache Tomcat 7

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Watch “JSP Part-11 | JSP Implicit Objects with example (Gujarati)” on YouTube

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RaviROza JSPImplictObjects #Jdk #Java #AdvanceJava #Gujarati

JSP Application object:
▶️ It represents the context within which the JSP is executing.
▶️ It has application scope.
▶️The application object represents the application to which the JSP is executing to which the JSP page belongs.
▶️ It is an instance of the javax.servelt.ServletContext.

JSP Config object:
▶️ config is an implicit object of type ServletConfig.
▶️ This object can be used to get initialization parameter for a particular JSP page.
▶️ The config object is created by the web container for each jsp page.

OS : Windows 10
Jdk : Version 8
IDE : Eclipse Mars
Server : Apache Tomcat 7

Follow me @
https://raviroza.wordpress.com/
https://raviroza.blogspot.com/
https://www.facebook.com/ravi.oza.it
https://twitter.com/raviozaIT

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Watch “JSP Part-10 Implicit Object, Scope of JSP Variables” on YouTube

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#Java #JSP #ImplicitObjectsinJSP #ScopeofJSPVariables #jsp:useBean #RaviROza

There are 9 jsp implicit objects.

These objects are created by the web container  that are available to all the jsp pages.

some commonly used objects for servlets that JSP page developers might need to use are:

  • request
  • response
  • out
  • session
  • application
  • config
  • pageContext
  • page
  • exception

Scope of jsp varibles

  • application
  • session
  • request
  • page

How to deal with exception in JSP by:

  • using page directive
  • using deployment descriptor (web.xml) file

OS : Windows 10
Jdk : Version 8
IDE : Eclipse Mars
Server : Apache Tomcat 7

Follow me @
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https://raviroza.blogspot.com/
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