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Maven Release to Nexus

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1. Overview In the previous article of this series, we set up a deployment process with Maven to Nexus. In this article, we’ll configure the Release Process with Maven – both in the pom of the project as well as in a Jenkins job. 2. Repository in the pom In order for Maven to be able to release to a ...

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Understanding ADF Faces clientComponent attribute

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I believe most of ADF developers know ADF Faces attribute clientComponent. In this post I am going to show how this attribute actually impacts on components rendering and how it can change their behavior. Let’s start considering an extremely simple example:               <af:inputText label="Label 1" id="it1" /> <af:outputText value="outputText1" id="ot1"/> The result page looks ...

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Apache CXF – JAX-WS – Simple Tutorial

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A lot of Java Developers out there sees task with Web Service implementation daunting – well, nobody can blame them really, especially that it brings a lot of  complexity in development and design over the years of enterprise application development. For some though, learning it is somehow the next step in building a full blown enterprise application – Web Services – ...

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Tweeting StackExchange Questions with Spring Social

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1. Introduction This is the third and final article about a small side-project – a bot that automatically tweets Questions from various Q&A StackExchange sites on specialized accounts (full list at the end of the article). The first article discussed building a simple client for the StackExchange REST API. In the second article we set up the interaction with Twitter ...

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Java EE CDI Disposer methods example

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This is a tutorial of CDI Disposer methods. In CDI, since a Producer method generates an object that can then be injected in an application, the Disposer method is used so that the object is removed when its work is completed. A Disposer method is always matched to a Producer method. An example of the Disposer method use is when ...

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Improve Performance by caching and compression

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Web page designs are becoming innovative with rich interface which involve extra code such as java scripts, css, and images etc. Most of the end-user response time tied-up in downloading these components.Optimizations of number of http requests and response size are the key parameters to improve the web application performance. This article explains about caching filter and compression filter that ...

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Spring MVC: Security with MySQL and Hibernate

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Spring has a lot of different modules. All of them are useful for the concrete purposes. Today I’m going to talk about Spring Security. This module provides flexible approach to manage permitions for access to different parts of web-application. In the post I’ll examine integration of Spring MVC, Hibernate, MySQL with Spring Security. A regular case for any web-application is ...

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Template Method Pattern – Using Lambda Expressions, Default Methods

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Template Method pattern is one of the 23 design patterns explained in the famous Design Patterns book by Erich Gamma, Richard Helm, Ralph Johnson and John Vlissides. The intent of this pattern is stated as: Define the skeleton of an algorithm in an operation, deferring some steps to subclasses. TemplateMethod lets subclasses redefine certain steps of an algorithm without changing ...

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A simple application of Lambda Expressions in Java 8

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I have been trying to fit in lambda expressions in the code I write and this simple example is a consequence of the same. For those totally unaware of Lambda Expressions in Java, I would recommend them to read this first before getting into this post. Ok, now that you are familiar with Lambda Expressions (after reading the introductory post), ...

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