Where can I find Struts 2 Hello world example?
Where can I find Struts 2 Hello world example?
Where can I find Struts 2 Hello world example?
This tutorial assumes you’ve completed the How To Create A Struts 2 Web Application tutorial and have a working basic Struts project. The example code for this tutorial, helloworld, is available for checkout from the Struts 2 GitHub repository at struts-examples.
Why do Struts 2 actions look like POJO classes?
Note: Struts 2 actions looks like POJO classes because they have to act as action forms also which were seperate entity in struts 1. This is general step and involve writing view layer e.g. in our case we are writing jsp files.
What do you need to know about Struts 2?
The Struts 2 framework requires that objects you want to expose to the view ( HelloWorld.jsp) follow the JavaBean-style conventions. We need an Action class to act as the Controller. The Action class responds to a user action (in this example that action will be clicking an HTML hyperlink and sending a specific URL to the Servlet container).
How is input collected in Struts 2 web application?
As you have already learnt from the Struts 2 architecture, when you click on a hyperlink or submit an HTML form in a Struts 2 web-application, the input is collected by the Controller which is sent to a Java class called Actions. After the Action is executed, a result selects a resource to render the response.
How to create a project in Struts 2 NetBeans?
From the New Project window, select Java Web Application and click on Next as shown below, Enter the Project Name as Struts2Demo and select a folder for your project as shown below and click on Next. Select the server as Apache Tomcat and leave the defaults for other options as shown below.
What can Struts 2 be used for in Java?
Struts 2 is an excellent MVC Web application framework for developing enterprise Java web applications. It enables rapid development of Web applications and handles most of the plumbing required in large Web applications. This tutorial shows how NetBeans IDE can be used to build Struts 2 applications.