List/Grid Core Java Subscribe to the RSS feed of category Core Java

java-logo

Why I Like The Verbosity of Java

Java is too verbose, they say. You can find comparisons of Hello World programs that take 2 lines in ruby and 10 lines in Java, and in order to read a file you need 20 lines in Java ...
eclipselink-logo

Make your JAXB cleaner with the MOXy implementation

The principle advantage of using JAXB when marshalling and demarshalling XML is the programming model. Simply annotate a few POJOs and use the JAXB API’s and you can serialise ...
java-logo

Using a memory mapped file for a huge matrix

Overview Matrices can be really large, sometimes larger than you can hold in one array. You can extend the maximum size by having multiple arrays however this can make your heap size ...
java-logo

JAXB, SAX, DOM Performance

This post investigates the performance of unmarshalling an XML document to Java objects using a number of different approaches. The XML document is very simple. It contains a collection ...
jooq-2-logo

Arcane magic with the SQL:2003 MERGE statement

Every now and then, we feel awkward about having to distinguish INSERT from UPDATE for any of the following reasons:We have to issue at least two statements We have to think about ...
java-logo

Moving Java Forward? A definition. A year in review.

This post is among many other “year end” blog-posts and reviews. But it was intended not to be like this. I’m trying to summarize what I have learned about Oracle ...
java-logo

Java 8 virtual extension methods

I’ve been following the evolution of the Java 8 Lambda expressions project for a while now, and I’m really thrilled by its current state of progress. The latest “easy-to-understand” ...
jooq-2-logo

GROUP BY ROLLUP / CUBE

Every now and then, you come across a requirement that will bring you to your SQL limits. Many of us probably give up early and calculate stuff in Java / [or your language]. Instead, ...
java-logo

Using a ThreadPoolExecutor to Parallelize Independent Single-Threaded Tasks

The task execution framework, introduced in Java SE 5.0, is a giant leap forward to simplify the design and the development of multi threaded applications. The framework provides facilities ...
leweb-logo

LeWeb – 2011 – Round up

Just a couple of hours before I head up to the airport, I will write my last post related to LeWeb. This time I will focus on the conference itself. Having attended a few developer ...
Java Code Geeks and all content copyright © 2010-2014, Exelixis Media Ltd | Terms of Use | Privacy Policy | Contact
All trademarks and registered trademarks appearing on Java Code Geeks are the property of their respective owners.
Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries.
Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation.
Do you want to know how to develop your skillset and become a ...
Java Rockstar?

Subscribe to our newsletter to start Rocking right now!

To get you started we give you two of our best selling eBooks for FREE!

Get ready to Rock!
You can download the complementary eBooks using the links below:
Close