We'll talk about the struts Framework, its benefits, and what it can achieve in Java. This post describes the benefits and framework of Struts in simple terms. One of the most popular Java frameworks is this one. Let's read the article right now.



The Struts Framework Overview

The web application framework used to build Java EE web applications is called Struts. Struts were developed by Craig Mcclanahan and given to the Apache Foundation in May 2000. called Jakarta Struts as well. It was created using the Java Virtual Machine and is cross-platform. Java API is used by Struts, which is a free program. Version 2 of the Apache license applies to this license. The Java Servlet API is extended by the Model View Controller Architecture (MVC), which works largely with these three classes. Struts 2 replaced the Apache Struts framework in February 2007.

 

Framework of Struts

  • ActionServlet and ControllerServlet are provided by the framework. These are described in both the libraries and the Integrated Development Environment. They are consequently recorded in the XML files used by the framework. Figure View The Java servlet application interface uses the controller architecture (MVC).
  • The model is separate from the view and controller. The model is the application logic used to interact with the database, whereas the view is the HTML page that the client sees.
  • An Action Servlet controller servlet is used to launch the framework. The templates that the user will view are made by the action servlet. The controller transmits the model and view of the client.
  • The HTML code for the templates is created using JSP.
  • The programmer creates the struts-config.xml configuration file. This configuration file maintains the relationship between the model, view, and controller.
  • This servlet transforms requests into Struts Action objects using struts-config.xml.
  • Editing the XML file should be sufficient if any data has to be changed.
  • When objects take actions to temporarily store data, the requests are fulfilled.
  • The model provides the controller with a string (Action forward) that instructs it to instruct the client to receive an output page.
  • The Action object analyses new data after the requests have been fulfilled before forwarding the results to the appropriate display.
  • The JavaBeans form is used to transport data between the model and the client.
  • Because a unique tag library is used to read and write the information from and about the beans, no Java code is necessary.
  • Web forms are translated into other languages using Struts, and presentation layer templates are created. Utilizing the Tiles template technique.
  • Struts-config processes Application Action classes and result pages. These files, which can also be modified if necessary, include all of the results that were stored.
  • Developers can design apps based on the provided data with the help of Java annotations, which are used to offer metadata data.
  • The applications can be combined with any other system or software.
  • As soon as the requests are sent, the servlet responds to the model call and creates actions.
  • The UI, control, and action tags that are provided with Struts make using them simple.
  • XHTML, CSS HTML, and basic are the available themes for struts, with XHTML acting as the default theme.
  • With servlet technology, unique memory addresses are not created because threads are formed to handle requests.
  • Because the presentation layer and business logic are combined, the servlet needs to be recompiled whenever there is a code update.
  • The creation of a web application can be done quickly and easily.
  • Maintenance was a concern because of the decentralized form of the pages and the requirement to find logic in order to build the next pages.

Benefits of Struts

 

  • Because Struts adheres to the MVC paradigm, Java, JSP, and Action classes are properly maintained and easy for developers to comprehend.
  • Less time is required for development, which is useful for those that create applications.
  • The MVC framework makes it easy to maintain applications.
  • Because the representation is in XML or property files, the XML configuration files can be used to gather all of the application's data. Developers can use the configuration file, which has all the information, to learn more about Action classes, Form Beans, and JSP pages.
  • The information returned by getParameter is contained in the Form Bean (). Every piece of input data is processed in this place. Processing data is really quick because of Form Bean.
  • The properties of JavaBeans components can be easily accessed thanks to JSP tags. The tags stand out from other tags because they are brief and effective.
  • HTML tags are also created from JSP tags in order to set the page for the user interface. Java files provide the objects for the form fields. The forms can be re-displayed with all the values remaining the same or modified slightly.
  • Struts have the ability to check if the form data are in the appropriate format. Developers may now get values more quickly thanks to this.
  • The centralized configuration benefits forms and Action classes.
  • Thanks to XML and property files, any changes to these files can be made without changing the original Java code. As a result, it is not necessary for the developers to be familiar with the entire layout. It is only necessary to edit one file. As a result, it takes less time to alter the file.
  • Any fields or forms that the developer entered into the network are thoroughly checked by Struts' validator. This validation is carried out by the server, the client, or both.
  • The infrastructure is well-maintained by struts. Developers should not worry because HTTP requests are mapped into the process. They can focus on developing the code and establishing the domain.
  • For anyone building the framework, the documentation is current and very helpful.

 

Struts are utilized to create enterprise-wide systems because of their size. The layout, action form, and annotations are clear and uncomplicated. We should employ Struts if the client substantially relies on them because they are primarily considered a legacy technology. Due to its simplicity and developers' experience with Java, this framework is very popular.