Handling exception & logging

Ver:

http://howtodoinjava.com/2013/04/04/java-exception-handling-best-practices

https://today.java.net/article/2006/04/04/exception-handling-antipatterns

http://es.slideshare.net/ardentlearner/exception-handling-and-logging-best-practices

Manejo de excepciones utilizando inner class:

http://howtodoinjava.com/2012/11/05/best-practices-for-for-exception-handling

Utilizando java 7 - new features

http://howtodoinjava.com/2012/11/24/improved-exception-handling-in-java-7/