Archive for the ‘java’ Category

JavaDay in Rome

Thursday, January 28th, 2010

Just a short note to tell you an interesting event on Java is taking place in Rome next Saturday (Jan, 30th). If you're around, you might want to attend that: http://roma.javaday.it/javaday2010/ Most of the talks are going to be in Italian, but at least three of them will be in English. ...

Analysing jar dependencies

Saturday, July 18th, 2009

Something like 2 months ago I wrote a post on how different classloaders can potentially cause you problems if you're not that careful on where your libs are loaded from. Well, I've just had to face another issue of that type, with a library of mine loaded from the bootstrap ...

Java Application Server Day 2009

Thursday, April 23rd, 2009

This post is to let you know a really interesting event that's taking place soon in Genoa (Italy): the Java Application Server Day 2009. As you can read on www.serverday.org, the event will be open to the entire Italian Java Community; international experts, developers and students will discuss the state of ...

JBossWS wsconsume error “undefined element declaration ’sch:schema’”

Wednesday, March 4th, 2009

Today I was importing a .NET generated wsdl and getting this error using JBossWS wsconsume.sh tool (yes I'm not using Wise for this particular case!! But the problem would be the same in Wise since it use wsconsume under the hood) : [WARNING] src-resolve.4.2: Error resolving component 'sch:schema'. It was detected ...

SerialVersionUID… why bothering?

Wednesday, February 25th, 2009

"The Foo class does not declare a static final serialVersionUID field of type long" Why bothering adding that field? What value should it be given? Should it be ever updated? If yes, when? Junior java developer often underestimate this warning...I know because it happened to me too in the past ;-) Well, before ...