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Knowing more about Easy-Cassandra Project
                 Easy-Cassandra is a framework ORM API and a high client for Apache Cassandra in java, with this is possible persist information from the...
by otaviojava
Java Mind Gymnastics
I like a good Java puzzle. The trickier the better. In this article I will tell you about a new set of puzzles that will melt your Java brain.
by Heinz Kabutz
Running GlassFish 3.1.2 with Apache HTTP Server
Running GlassFish 3.1.2 with Apache HTTP Server
by Amy Roh
Dealing with real-time data in UIs (and others)
Lesson learned from dealing with soft-real time data.
by Gabriele Carcassi
Pushing the Limits in Java's Random
What is the largest double that could in theory be produced by Math.random()? In this newsletter, we look at ways to calculate this based on the 48-bit random generator available in standard Java. We also prove why in a single-threaded program, (int)(Random.nextDouble() + 1) can never be rounded up to 2.
by Heinz Kabutz

Editor`s Blog

Commencing JavaFX 2.1 Development Using CentOS 6.2's 'Software Development Workstation' Configuration

About a month ago, I tried to get started with the JavaFX 2.1 Developer Preview on my CentOS 5.5 Linux system. I didn't get very far, due to dependency problems (a great many of the CentOS 5.5 packages were too old). After deciding I didn't want to risk making my system unstable, I took a look at the package list for the latest CentOS (6.2) and found...

 
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Eclipse error java.lang.NoClassDefFoundError

I am trying to generate the jaxb classes in eclipse from a xsd file and am getting the error: Could not find the main class: java/util/Arrays/useLegacyMergeSort=true. This is with Indigo, windows vista, java version 7 and as far as I know I am using the latest updates...

Behaviour of RecordingManager.getEntries()

In scenarios such as Application calling RecordedService.delete() and the recoding expired. The recording state transitions to DELETED_STATE. As per OCAP DVR spec section 6.2.1.1.4 b, all the recordings including ones in DELETED_STATE needs to be maintained unless application explicitly deletes...

Get Canvas in LWUIT app

I tried set fullScreenMode(false) for my app (LWUIT). But can not get Canvas. 1 way: com.nokia.mid.ui.LCDUIUtil.setObjectTrait (javax.microedition.lcdui.Display.getDisplay(this) .getCurrent(), "nokia.ui.canvas.status_zone", Boolean.FALSE)...

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