1.

What Is Value Stack?

Answer»

The VALUE stack is a set of several objects which keeps the following objects in the provided order −

TEMPORARY Objects − There are various temporary objects which are created during execution of a page. For example the current iteration value for a collection being looped over in a JSP tag.

The Model Object − If you are using model objects in your struts application, the current model object is placed before the action on the value stack.

The Action Object − This will be the current action object which is being EXECUTED.

NAMED Objects − These objects include #application, #SESSION, #request, #attr and #parameters and refer to the corresponding servlet scopes.

The value stack is a set of several objects which keeps the following objects in the provided order −

Temporary Objects − There are various temporary objects which are created during execution of a page. For example the current iteration value for a collection being looped over in a JSP tag.

The Model Object − If you are using model objects in your struts application, the current model object is placed before the action on the value stack.

The Action Object − This will be the current action object which is being executed.

Named Objects − These objects include #application, #session, #request, #attr and #parameters and refer to the corresponding servlet scopes.



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