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Gateway interaction in Smack API

Gateway interaction is described by XEP-0100. The query xmlns (namespace) used for this is same as IN-Band registration, that is “jabber:iq:register”. Smack API provides an easy ...
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Common code violations in Java

At work, recently I did a code cleanup of an existing Java project. After that exercise, I could see a common set of code violations that occur again and again in the code. So, I came ...
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Apache Digester Example – Make Easy Configuration

Address Problem – Hard Coding , Need to create custom configuration for your application like struts configuration file to vary application behavior just by changing the file. Apache ...
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Java Memory Model Simplified

As a typical Java developer I never monitored the memory usage of my application apart from following typical best practices like closing the connections, streams etc.. Recently we ...
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JBoss AS 7 classloading explained

This is a sample chapter taken from JBoss AS 7 Configuration Deployment and Administration book edited by Francesco Marchioni who is running a JBoss focused portal named mastertheboss.com. As ...
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Android dynamic and XML layout

Android activity contains various user interface components e.g Button, Radio button, List, Text field etc. The user interface component can be arranged/attached with the activity ...
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Simple REST client in Java

Today most of the mobile applications that used to communicate to some server use REST services. These services are also common practice to use with JavaScript or jQuery. Right now ...
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Spring 3.1 Caching and @Cacheable

Caches have been around in the software world for long time. They’re one of those really useful things that once you start using them you wonder how on earth you got along without ...
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Help, My Code Isn’t Testable! Do I Need to Fix the Design?

Our code is often untestable because there is no easy way to “sense1” the results in a good way and because the code depends on external data/functionality without making it possible ...
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JCG Flashback – 2011 – W36

Hello guys, This is the first post in the JCG Flashback series. These posts will take you back in time and list the hot articles on Java Code Geeks from one year ago. So, let’s ...
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