Apache Struts is a web application framework for developing Java EE web applications, and using and extending the Java Servlet API to encourage developers to adopt an MVC architecture. Apache Struts 2 is an elegant, extensible framework for creating enterprise-ready Java web applications, designed to streamline the full development cycle, from building to deploying, to maintaining applications over time. Refer to http://struts.apache.org/.
Strut 2 especially leverages Object-Graph Navigation Language (OGNL). OGNL is an Expression Language (EL) for Java, allowing getting and setting properties through defined
getProperty methods, found in JavaBeans, and execution of methods of Java classes. Refer to http://incubator.apache.org/ognl/ ...