Earlier this month, I decided I wanted to write a post on not all optimization being premature optimization after hearing more than one developer use this mantra as an excuse for not making a better decision in the same week.

Read more ...

I have blogged before on the utility of the Java Collections class and have specifically blogged on Using Collections Methods emptyList(), emptyMap(), and emptySet(). In this post, I look at the sometimes subtle but significant differences between using the relevant fields of the Collections class for accessing a

Read more ...

Groovy has become my favorite scripting language and in this blog I look at some of Groovy's features that make it particularly attractive for presenting text-based reports. The post will show how custom text-based reports of data stored in the database can be easily presented with Groovy. I will highlight several attractive features of Groovy along the way.

Read more ...

The Rocky Mountain Oracle Users Group (RMOUG) has announced the presentations to be given at Training Days 2013.

Read more ...

The 1994 book Design Patterns: Elements of Reusable Object-Oriented Software introduced many software developers to the concept of "a catalog of simple and succinct solutions to commonly occurring design problems" that nearly every object-oriented software developer knows of today as "design patterns." Like most technical concepts (whether real or hype or somewhere in between), "design patterns" seem

Read more ...

I wrote about the NetBeans hint "Overridable Method Call in Constructor" in the blog post Seven Indispensable NetBeans Java Hints. In this post, I look at why having an overridable method called from a parent class's constructor is not a good idea.

Read more ...

One of the interesting tools I learned about at JavaOne 2012 is The Checker Framework.

Read more ...

NetBeans 7.3, which is now available in Beta, is already probably best known for its Project Easel features.

Read more ...

I am starting this particular blog post as I sit the the San Francisco International Airport waiting to board an airplane to head home after another satisfying but tiring JavaOne (2012) experience. It is difficult to write another blog post after having frantically written ~30 blog posts on the conference since the keynotes on last Sunday, but I want to record some of my observations and impressions of the conference while they're still relatively fresh.

Read more ...

For my last session of JavaOne 2012, I elected to attend Emmanuel Bernard's and Stephane Epardaud's (both of RedHat) "Introduction to Ceylon" presentation held in Hilton Golden Gate 6/7/8.

Read more ...

I stayed in the Hilton (Continental Ballroom 7/8/9) to see Geertjan Wielenga's (Oracle Development Tools Principal Project Manager) presentation "Getting Started with the NetBeans Platform." Geertjan's bio on his blog summarizes his involvement with NetBeans:

Read more ...

After grabbing an Italian Classic Combo for another JavaOne 2012 lunch, I headed to Hilton Imperial Ballroom B to see the presentation "Mastering Java Deployment." The speakers, both from Oracle, were Mark Howe and Igor Nekrestyanov.

Read more ...

After the late-ending Community Keynote, I headed to Hilton Golden Gate 3/4/5 to see Viktor Klang's (Typesafe) "Up, Up and Out: Akka" presentation. Klang is the technical lead on Akka.

Read more ...

The third and final keynote, the Java Community Keynote, started the final day of JavaOne 2012. Although the first two keynotes were held in the Masonic Center, this one was held in Hilton Continental Ballroom.

Read more ...

It was worth attending Staffan Larsen's (Oracle Java Serviceability Architect) presentation "Diagnosing Your Application on the JVM" (Hilton Plaza A/B) just for learning of the new jcmd command-line tool provided with Oracle's JVM 7. The rest of the presentation was "bonus" for me, which was nice for the last session I attended on Wednesday of JavaOne 2012.

Read more ...