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Juliano Viana

Juliano is a software architect based in Belo Horizonte, Brazil. He has over 10 years of Java experience, having worked with Java since the 1.02 days.

Currently he is founder and  CTO of Logicstyle , a software consultancy company.

When he is not busy coding he can probably be found playing with his daughter Alice.

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Weblogs

My JavaOne 2011 Presentation

My JavaOne talk about Apache Wicket went really well: the room was almost full, lots of interesting questions and I met a lot of nice people. Thanks to all atendees!

You can find the...

Bean Validation with Apache Wicket

Some Wicket goodies for my JavaOne talk.

If you go to my JavaOne 2011 talk "Productively Fun Web Development with Apache Wicket and Java EE 6" you will see a demo where Bean...

JavaOne Day 1: don´t be Pwned!

There is one talk I would like to comment on today: "Don't Be Pwned: A Very Short Course on Secure Programming in Java".

This talk, presented by Robert Seacord...

JavaOne Day 0: Glassfish Community Event

JavaOne started for me today with the Glassfish Community Event.

It was a nice opportunity to meet the Glassfish Development Team as well as people I have interacted with but not met in...

Heroku Java Support: Simple? or Simplistic?

Heroku, the PaaS cloud owned by salesforce.com, announced a few days ago support for the Java language. In the process they declared...

GlassFish Webcast Series: Java EE 6 e GlassFish Server 3.1: Simplicidade + Leveza = Produtividade

Next week I will be presenting a free webinar about Java EE 6 and Glassfish 3.1.

RainToolkit 1.3 is available

Just a quick note to annountce the availability of RainToolkit 1.3.

It can be downloaded at:  http://www.logicstyle.com/raintoolkit...

expert-in-tech.com = Consulting as a Service

I know what you are thinking...consulting has always been a service. But the Cloud is making it evolve.

mvn classpath:hell

Apache maven is supposed to solve the classpath hell; or so I´ve been told...

Started using maven 2 in a multi-pom project. One of the requirements is to be able to deploy EAR files...

A global Glassfish outage

One of the exciting things about teaching is the fact no matter how well you prepare for a class, events will always surprise you.Yesterday I was caught by surprise in the middle of a class by...

Automated functional tests: taking your QA database back to a well known state

Automated functional tests are key to ensure the quality of large applications in incremental development processes. In contrast with unit tests where each test is supposed to be independent from...

Recovering from JavaOne 2010

I had originally planned to write a blog post per day during JavaOne 2010. That being my first JavaOne I was of course completely unprepared for the hectic routine of sessions, meetings, parties...

JavaOne day 1: the future of Java

There was a lot happening at day 1. The amount of simultaneous activity can be dazzling at times and I felt i needed a good nights rest in order to digest the enormous amount of information fed...

JavaOne day 0: the cloud is here to stay

It was my first day at JavaOne 2010 today. And what a day!

The kick off for me was the Glassfish community event. The room was packed with Glassfish users and developers. It was nice...

Looking forward to my first JavaOne

JavaOne 2010 is going to be my first time on the conference. Even tough I have been developing in Java in the past 12 years I never managed to attend. The fact this is the first JavaOne under...

My top wish for Java 8: EE applications as first class citizens

I have been a Java developer since the 1.02 days. It has been a long and fun ride, and in spite of what people said over the years, the Java language and Java platform didn't die and are in fact...

Using btrace with Glassfish v3

Btrace is a wonderful tool for debugging complex application problems. I have used it recently to debug a strange finalizer problem in...

ThreadLocal + Thread Pool = bad idea (or: dealing with an apparent Glassfish memory leak)

One of the not-so-great things about developing Java web applications is the fact that, after a few redeployments, sooner or later the web container JVM needs to be restarted due to Out Of Memory...

Applicaction configuration in Java EE 6 using CDI - a simple example

CDI (Contexts and Dependency Injection for the Java EE platform) is defined in JSR-299 and enhances support for dependency injection in Java EE 6. The more I use CDI the more I like it...However,...

Cloud Appreciation

My 3 years old MacBook Pro went suddenly dead this week. Annoying as it is, this event allowed me to experience cloud computing like never before.

This notebook has been my main computer...

Decoupling event producers and event consumers in Java EE 6 using CDI and JMS

In this post I will share my recent findings about Container Dependency Injection in Java EE 6, in particular how to decouple the processing threads of  event producers and event consumers....

Nested forms - what a WickeT idea!

Have you ever got into the situation where you feel like you need to stretch the limits of HTTP form processing?

JPA in the Clouds

A big part of  my current company work is related to managing infrastructure hosted in cloud computing environments. I have recently released an open source project (...

Java Enterprise Development - 2010 style

I woke up the other day and realized its 2010. When I was a kid, year 2000 was far, far away (well not quite, but hey when you are 7 years old 13 years is a long time).

Making Apache Wicket even more designer friendly

 

Hi, my name is Juliano Viana, I'm a software consultant and developer based in Brazil, and I've been honored with the opportunity to blog in Java.net! Hope I can contribute something...