CDI is one of the best features of Java EE 6,...

Quickies

• Jfokus team: fantastic people!
  Good Java developers deserve better salaries

  My mailbox aggregates several Java User Groups and other specialized sources of information about the Java universe, with special guests like CEJUG and the Java EE community. Many of these Java...

  Glassfish SecurityManager.checkPermission

  After configuring Hudson to run in a Glassfish with security manager enabled I started to have...

  True Abstraction Revisited: Composite UI Components in JSF 2.0

  I got some difficulties following the tutorial about creating components with JSF 2.0, mainly due to some obsolete instructions and Maven dependencies of the more than 1 year old original articles...

  Webapps with Eclipse and Maven (maven-war-plugin)

  Web applications created by the Eclipse IDE contains an annoying folder WebContent to host the web resources and deployment descriptors. Quite natural for Eclipse users, this feature...

  Jazoon'10 Call for Papers

  Jazoon 2010 is calling for papers, with a renewed website and some surprises reserved for the ones accepted in the conference. Jazoon is an international Java...

  JAXB Customization of xsd:dateTime

  A small JAXB puzzle: how to define a custom element to serialize Date objects with the TimeZone information? Piece of cake, isn't it? Try it yourself and you will be surprised with the tricky...

  Dismantling monoliths

  When I comment in mailing lists that I am implementing a registration module for...

  Testing PDF files with Canoo Webtest and Maven2

  This week I received one of that lovely and tricky tasks: to learn Canoo webtest, test it and prove its usefulness to the...

  CI of the Arena Project now available to Windows users

  With the newcomer Vaadin module I updated the Arena Project script to support builds on...

  Speaking at Jfokus 2010

  My presentation about exposing Domain Models through RESTful Web-Services has been accepted at Jfokus, a Java conference to happen in January 2010 in the...

  JPA Join Table with additional state

  JPA has its puzzles and from time to time it is useful to write down that tricky solution for our mapping needs.This entry describes a ManyToMany relationship with an additional state in the...

  Java EE Continuous Integration powered by Maven & Glassfish

  Can you compile, deploy and test your Java EE projects with just 1 line of command? Check it out.

  Failed to serialize hudson.model.Actionable#actions for class hudson.maven.MavenBuild

  The problem

  I just started a new Glassfish v2.1 and deployed a Hudson 1.327 on it. Unfortunatelly, after configuring my first build, it always failed due to a serialization problem:

  The pedantic guide for a RESTful Registration Use Case

  Registration is one of most implemented use cases ever, but things get a bit different when you try to implement it in a RESTful Web-Service.

  Before I start the discussion about the...

  Handling Poison Messages with Glassfish

  Poison messages are basically delivery deadlocks caused by a continuous redelivery of a message to a JMS Queue or Topic. That usually happens due to...

  URL patterns are more flexible in Jersey than in the web.xml

  Rule of thumb: Avoid to use {variables} as the first path of a Jersey's @Path

  I am working on the Arena PUJ Project, a RESTful...

  Long or int to declare JPA numeric primary keys?

  I have just two arguments to avoid using long as type of the primary keys of JPA Entities:

  A REST project with Glassfish

  I am working out a new pet project, an online system to support PUJ Competitions. It is still a work under progress and I...

  Have a nice weekend java.net

  For the last few years, java.net portal is supporting for free my blogs and my projects. I am very thankful for SUN and Collabnet for this excellent resource, and I am pretty sure all people...

  Don't break the optimistic locking

  During Jazoon 2009 I got few minutes of private attention from Mike Keith...

  RSJUG BBQ

  Winter time in Porto Alegre, nice time for a long chimarrão with my family and also a good time to finally met some of my virtual...

  Gosling oppening the Jazoon 2009

  James Golsling introduced a brief view on the Java world this morning at Zürich. It is always a joy to listen a successful geek onthe stage, probably one of the most successful geek of the last...

  Pocket guide to Jazoon 2009

  Java conferences are always a joy of technology and networking but sometimes we just miss its surroundings because it is quite difficult to concentrate in our lives while we are exposed to a large...

  SUN Certification Model getting much better

  The SUN Certification Reception during JavaOne brought us one of the most wanted news: the memory tests will be replaced by real coding certification. We can wait the new...

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