The tutorial describes a way to implement a Web Crawler in Java; a program which crawls through the internet and indexes web pages for later retrieval by a search engine.

In this article we will cover the following features of JSF 2.0: 1.JSF 2.0 annotations 2.The JSF 2.0 exception handling mechanism 3.Bookmarking JSF pages with PrettyFaces

In this article by Fergal Dearle, author of the book Groovy for Domain-Specific Languages, we will cover the inner workings of Groovy's Meta Object Protocol (MOP).

In this article we will: * Learn to set up our own OpenID in less than five minutes

In this article we will: * Examine different methods of configuring password encoding * Understand the password salting technique of providing additional security to stored passwords

In this article by Peter Mularien, author of the book Spring Security 3, we will review information relating to common migration issues when moving from Spring Security 2 to Spring Security 3.

This article by Shamsuddin Ahammad, author of iReport 3.7, covers configuring report properties

This article by Bart Kummel, author of Apache MyFaces 1.2 Web Application Development, discusses how we can extend ExtVal by creating our own custom validation strategy.

NetBeans is a free, opensource Integrated Development Environment(IDE) for software developers.

In this article by Bart Kummel, author of Apache MyFaces 1.2 Web Application Development, you will be able to: o Set up a project to use ExtVal o Use ExtVal to generate validation based on JPA annotations o Use ExtVal’s added annotations for additional validation o Implement cross validation using ExtVal’s annotations o Use ExtVal with custom JSF validators o Create custom error messages for ExtVal validations o Override and extend ExtVal’s default behavior