Pluggable Annotation Processing API - Java 6.0

Posted by | Posted in Annotations, Custom Annotations, JSR, Java, Java 6.0, Java Programming Language, Meta Data | Posted on 09-06-2007

Annotations have been there in the Java World from Java 5.0. Java Annotations are a result of the JSR 175 which aimed in providing a Meta-Data Facility to the Java Programming Language. It can be greatly used by the Build-time Tools and Run-time Environments to do a bunch of useful tasks like Code Generation, Validation and other valuable stuffs. Java 6 has introduced a new JSR called JSR 269, which is the Pluggable Annotation Processing API. With this API, now it is possible for the Application Developers to write a Customized Annotation Processor which can be plugged-in to the code to operate on the set of Annotations that appear in a Source File.read full article

Struts 2.0 Introduction and Validations using Annotations

Posted by | Posted in Annotations, Apache, Java 5.0, MVC, Struts 2.0 | Posted on 30-05-2007

This article provides an introduction to Struts 2.0 and its new Validation Features. Since Struts 2.0 is new, the first few sections of the article discusses in brief about the basics of Struts 2.0, its architecture and its various New Features. The rest of the article is dedicated towards explaining about the new Validation Features available. Struts is an Open-Source Web Application Framework that simplifies the creation of a Java Web Application. It is based on the Model-View-Controller 2 (MVC 2) Architecture which was originally found in a language called SmallTalk. The recent version of Struts is Struts 2.0 and it has borrowed most of the concepts in terms of architecture and functionality from two frameworks namely WebWork and XWork.read full article>>