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High performance libraries in Java

There is an increasing number of libraries which are described as high performance and have benchmarks to back that claim up. Here is a selection that I am aware of. Disruptor library ...
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Big Data analytics with Hive and iReport

Each J.J. Abrams’ TV series Person of Interest episode starts with the following narration from Mr. Finch one of the leading characters: “You are being watched. The government ...
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Embedded Jetty, Vaadin and Weld

When I develop web applications I like to be able to quickly start them from Eclipse without having to rely on all kinds of heavy-weight tomcat or glassfish plugins. So what I often ...
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Problems with ORMs Part 2 – Queries

In my previous post on Object-Relational Mapping tools (ORMs), I discussed various issues that I’ve faced dealing with the common ORMs out there today, including Hibernate. This included ...
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What’s Cooking in Java 8 – Project Lambda

What is project lambda: Project lambda is the project to enable lambda expressions in java language syntax. Lambda expressions are major syntax in functional programming languages like ...
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Apache Camel 2.9 Released – Top 10 Changes

On the last day of 2011 the Apache Camel artifacts just managed to be pushed to the central maven repo, just shy 1.5 hours before champagne bottles was cracked and we entered 2012. The ...
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What is behind System.nanoTime()?

In java world there is a very good perception about System.nanoTime(). There is always some guys who says that it is fast, reliable and, whenever possible, should be used for timings ...
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PopupMenu in JavaFX 2

Creating Popup Menus To create a Popupmenu in JavaFX you can use the ContextMenu class. You add MenuItems to it and can also create visual separators using SeparatorMenuItem.In the ...
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OAuth with Spring Security

From Wikipedia: OAuth (Open Authentication) is an open standard for authentication. It allows users to share their private resources (e.g. photos, videos, contact lists) stored on one ...
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Java 7: A complete invokedynamic example

Another blog entry in my current Java 7 series. This time it’s dealing with invokedynamic, a new bytecode instruction on the JVM for method invocation. The invokedynamic instruction ...
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