Flex is a programming language developed on adobe technology to enhance the users capability in building rich internet applications. This latest adobe technology possesses all flash features. Flex is embedded with two languages MXML and Action Script respectively. Among all known scripting languages Action Script is one of them that comes along with Flex. Adobe …
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Mixing Generics And Non-Generics Code
If we are work on code that uses generics that is fine and what will happen if we want to mix both generic and non generic code. Consider below Animal class also read: New Features in Java 5.0 Generics in Java 5.0 Annotations in Java 5.0 if we create the list like below will it …
How to use ? extends in Generics?
In generics as we know we can not assign subclass generic type to super class generic type, for example will not compile even though Dog IS-AN Animal. the reason for this is already explained in generics basics section. How can we solve this particular problem????? we can solve this problem by using wildcard in generics, …
Request Lifecycle in Struts 2.0 applications
1User Sends request: User sends a request to the server for some resource. FilterDispatcher determines the appropriate action: The FilterDispatcher looks at the request and then determines the appropriate Action. Interceptors are applied: Interceptors configured for applying the common functionalities such as workflow, validation, file upload etc. are automatically applied to the request. Execution of …
Struts 1.0 Vs Struts 2.0
Difference between Struts 1.0 and Struts 2.0 In the following section, we are going to compare the various features between the two frameworks. Struts 2.0 is very simple as compared to struts 1.0,1.1, few of its excelent features are: 1.Servlet Dependency also read: Struts 2 Tutorials Struts Interview Questions Struts and Spring Integration Actions in …
Life Cycle of JSF Components
Restore View The JSF servlet builds the view of the requested page as a component tree that contains the information associated with all components. It also saves the view in a FacesContext instance, thereby making it possible to repopulate the page if necessary—for example, when the user doesn’t fill out a form as required. If …
Hiding and Overriding Methods In Java
Now in section Inheritance mainly in Hiding And Overriding Methods can we predict the output of the following program? also read: Java Tutorials Java EE Tutorials Design Patterns Tutorials Java File IO Tutorials It Prints: Here the overriding methods getX and getY in class RealPoint have the same return types as the methods of class …
JAX-WS Web Services in NetBeans 6.1
Java API for XML Web Services(JAX-WS) is an important part of latest JEE specification (Java EE 5 platform). In this article we will see how to develop JAX-WS based web services using NetBeans 6.1 IDE. This article will not provide any of the theoretical information about JAX-WS. Software used NetBeans 6.1 Java 5.0/6.0 GlassFish V2 …