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Write SQL in Java with jOOQ

jOOQ is a “database first”, type safe SQL API that allows you to write SQL in Java intuitively as if the SQL language were supported natively by the Java compiler. All database ...
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Apache Commons IO Tutorial: A beginner’s guide

Apache Commons IO is a Java library created and maintained by the Apache Foundation. It provides a multitude of classes that enable developers to do common tasks easily and with much ...
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Java Code Geeks and ZK are giving away FREE ZK Charts Licenses (worth over $2700)!

Struggling with the creation of fancy charts for your Java based UI? Then we have something especially for you! We are partnering with ZK, creator of cool Java tools, and we are running ...
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The Drools and jBPM KIE Apps platform

With the Drools and jBPM (KIE) 6 series came a new workbench, with the promise of eventual end user extensibility. I finally have some teaser videos to show this working and what’s ...
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Beginner’s Guide To Hazelcast Part 1

Introduction I am going to be doing a series on Hazelcast. I learned about this product from Twitter. They decided to follow me and after some research into what they do, I decided ...
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5 Ways Software Developers Can Become Better at Estimation

In my last post, I detailed four of the biggest reasons why software developers suck at estimation, but I didn’t talk about how to solve any of the problems I presented. While estimation ...
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Configure JBoss / Wildfly Datasource with Maven

Most Java EE applications use database access in their business logic, so developers are often faced with the need to configure drivers and database connection properties in the application ...
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WebSocket Chat on WildFly and OpenShift

Chat is one of the most canonical sample to explain WebSocket. Its a fairly commonly used interface and allows to explain the fundamental WebSocket concepts very easily. Of course, ...
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Securing WebSocket using wss and HTTPS/TLS

50th tip on this blog, yaay! Tech Tip #49 explained how to secure WebSockets using username/password and Servlet Security mechanisms. This Tech Tip will explain how to secure WebSockets ...
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The JAXB Well Known Secret

Introduction I rediscovered a library that Java offers to the masses. When I first read the specification, I was confused and thought I needed all these special tools to implement. ...
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Adaptive heap sizing

While enhancing our test bed to improve the Plumbr GC problem detector,  I ended up writing a small test case I thought might be interesting for the wider audience. The goal I was ...
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Ceylon: Ceylon command-line plugins

With Ceylon we try our best to make every developer’s life easier. We do this with a great language, a powerful IDE, a wonderful online module repository, but also with an amazing ...
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