Exceptions and Transactions in EJB, dealing with EJBException and EJBTransactionRolledbackException When an exception is thrown from an EJB, several things work very differently from what you got used to in Java SE environment or basically ...

How not to use @PostConstruct in JSF Introduction I always thought that the right way of filling or initializing CDI (or either former javax.faces.* ManagedBean) backing b...

How to design clean business tier with EJB and JPA Prologue In this post, I will drive you through the mentality and ideas of designing good EJB APIs. It is kind of long, but I want you t...

Demistifying JSF lifecycle (Mojarra 2.1.25) 17-08-2013: I made the source available, see below There is two sections of this post. The first part is about how JSF...

JAX-WS client cookie manager - Customized cookie management Customized cookie management with JAX-WS client (JAX-WS RI - Metro specific) For tl;dr option, please GOTO the...

Building Hadoop 2.2.0 I am learning the new YARN and MapReduce brought by the stable version Hadoop 2.2.0, and thought the best way to find out how it works is by...