Monday, February 15, 2016

Last Post

Hello every one, it's been a while since I started this blog. I enjoyed sharing my experience and knowledge during all these years, but its time to move on.

This is my last post in, from now on, I'm blogging in Spanish at: will stay online until October 2016, afterwards content will remain online but under another domain name (probably a blogger subdomain).

Best Regards,


Sunday, February 7, 2016

Packt Promo: 50% off on Java tech page

Hey everyone, I think you'all will be interested in the current promo that Packt Publishing has for us:

There would be a 50% off on the eBooks & videos that come under the Java tech page. This includes the Latest Java Releases, Upcoming Java Titles, Bestselling Java Titles, Java Book Of The Month, and Top Java Videos.

Offer is valid until Feb 29th 2016.

For more information about this offer, visit:

see ya!

Friday, February 5, 2016

ADF Essentials 12.2.1 NoClassDefFoundError: org/antlr/runtime/RecognitionException

Hello all, just wanted to share the following regarding to ADF Essentials 12.2.1.

I configured Glassfish to support ADF applications and was able to deploy a demo application. However, when loading the just deployed application I got:

java.lang.NoClassDefFoundError: org/antlr/runtime/RecognitionException says that class is inside antlr-runtime*.jar So I searched inside Glassfish looking for that file but, of course, it wasn't there. Did a quick search in maven and downloaded the file to:


Restarted Glassfish and it's working now. However, why is this library not documented as needed in ADF Essentials documentation or Glassfish Configuration? I posted this question on oracle forums.

Hope it helps.