Struts are mainly considered as a legacy and if it is needed very much by the client, we should follow the same. This framework is popular due to ease of use and knowledge of Java by developers. This is a guide to the Struts Framework. Here we discuss the introduction, Framework, and advantages of Struts in detail.
You may also look at the following articles to learn more —. Submit Next Question. Whenever a new java class is created, the class gets its features automatically added in xml configuration file.
This facilitates programmer because large number of classes are to be created for a web application. Advantages of Struts: Struts make the web application development easy.
The framework is open source and freely available. Powerful features of JSP API are included in Struts framework It is very easy to use an inbuilt module — just inherit the properties by sub-classing the java class. These tags help the programmers to implement business logics easily by adding attributes to the tags as per requirement.
XML configuration files are automatically created for classes. Every time a new class is created, its configuration gets added to the XML file. Thus the framework is flexible and easy to use. Maintenance is not much required until and unless under damaged conditions. Images can be processed easily in Struts Framework. There is a separate module that handles image processing very efficiently. Improve Article. Like Article. Previous Count of groups among N people having only one leader in each group.
Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. In Struts 1 ActionForm has to extend base class but in Struts 2 it is not required. In Struts 1, all the properties of the class are of type string but in Struts 2 they can be of any type. In Struts 2, a new Action class is instantiated for every request which makes it Thread-Safe.
ValueStack can also store temporary local objects during execution of the cycle. Just naming convention is different. In Struts 2, struts. By using package actions can be divided in various categories as per domain. It is the process of embedding an external dependency into the application component.
This is a special form of Inversion of Control which is not supported in Struts 1. It includes SiteMesh, Spring, Tiles, etc. It is also used in configuration file for simplicity. Freemarker, velocity templates can also be used as a view.
In addition to this, new users find it difficultly to understand its concepts due to poorly managed documentation by Apache. Struts 2 plugin is used to extend the functionality of Struts 2 framework. Struts 2 plugin is nothing but a simple JAR file or collection of JAR files which provides some predefined additional functionality to framework. To use the plugin, developer has to add JAR file in the class path of the application.
Since plugin is a JAR file it can be easily shared with other developers. Plugins are also used to integrate other Java Technologies with Struts 2.
It provides ajax functionality and UI Widgets based on the jQuery javascript framework. JUnit is very well known unit testing framework. It provides the common UI in application.
It is mostly used to develop header, common menu and footer functionality. This plugin makes it very easy in Struts 2.
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