What is action class, JAVA Programming

Assignment Help:

The Action Class is type of the Model and is a wrapper around the business logic. The purpose of Action Class is to change the HttpServletRequest to the business logic. To use the Action, we require to Subclass and overwrite the execute () method. In the Action Class all the database/business processing is completed. It is advisable to perform all the database related stuffs in the Action Class. The ActionServlet (commad) passes the parameterized class to Action Form using the execute () method. The return type of the execute method is ActionForward which is taken by the Struts Framework to forward the request to the file as per the value of the returned ActionForward object.

 


Related Discussions:- What is action class

Javaserver faces event and listener model, What is JavaServer Faces event a...

What is JavaServer Faces event and listener model? Ans) A mechanism for verifying how events emitted by JavaServer Faces UI components are handled. This model is based on the Ja

What can an applet do, What Can an Applet Do? An applet can: • Draw ...

What Can an Applet Do? An applet can: • Draw pictures on a web page • Create a new window and draw in it. • Play sounds. • Receive input from the user by the keyboard or

Java program to play minesweeper , Project Requirements Write and tes...

Project Requirements Write and test a Java program to play Minesweeper using Model-View-Presenter design (The model is an interface defining the data to be displayed or other

Describe the java collections framework? , Comparable interface: The "Com...

Comparable interface: The "Comparable" allows itself to compare with other same types of object. The function compareTo() is specified in the interface. Several of the standa

Student Grades Program, The program: 2 classes one called Student, one ca...

The program: 2 classes one called Student, one called Grades Functional Requirements: Ask for how many students u need to enter the program must: prompt the user to enter the

What type of information can be stored in a database, What type of informat...

What type of information can be stored in a database? In a database we can store several types of informations like: • Numbers, Booleans, text • Sounds • Images • Video

??????????, Ask question ##title.. ????? ?????#title.. ????? ?????#title....

Ask question ##title.. ????? ?????#title.. ????? ?????#title.. ????? ?????Minimum 100 words accepted#

Retrieving data from Excel file , how to retrieve data from Excel file, and...

how to retrieve data from Excel file, and display that data in table on jsp page?

Error, UnsupportedClassVersionError

UnsupportedClassVersionError

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd