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Enterprise Java
File Upload Example in Servlet and JSP
Uploading File to server using Servlet and JSP is a common task in Java web application. Before coding your Servlet…
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Enterprise Java
ADF: URL Task Flow Call with HTTP POST Method
As we know a bounded task flow can be invoked by some URL either directly from a browser or from…
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Enterprise Java
A Simple Plugin System for Web Applications
We need to make multiple web-based projects with a lot of shared functionality. For that, some sort of a plugin…
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Software Development
Sometimes TDD Requires a Hammer
While there are myriad mocking libraries available for the Java platform, only a select few of these nifty frameworks is…
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Core Java
Observer Design Pattern in Java – Example Tutorial
Observer pattern is one of the behavioral design pattern. Observer design pattern is useful when you are interested in the…
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Core Java
Custom Deserializer in Jackson and validation
tl;dr: it is important to add input validation to custom json deserializers in Jackson. In RHQ we make use of…
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Enterprise Java
Servlet 3.0 Overview
Servlet 3.0 – has a bunch of ground breaking features that will ultimately change how developers will code and write…
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Agile
The Purpose of Documentation
When it comes to documentation the Agile Manifesto says: We have come to value working software over comprehensive documentation And…
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Enterprise Java
Transactional caching for Camel with Infinispan
Some time ago I created a Redis connector for Camel. Redis is awesome key-value store (and a lot more) but…
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