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Using Groovy scriptlets inside a *.docx document

Introduction One of my recent projects required automated generation of contracts for customers. Contract is a legal document of about 10 pages length. One contract form can be applied ...
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Stupid Design Decisions (Part I)

Maybe you know the joke where a young software engineer goes into a bar, puts a green frog on top of the bar counter and the frog says: “Kiss me, I’m an enchanted princess.” ...
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Custom JSF validator for required fields

JSF components implementing EditableValueHolder interface have two attributes ‘ required’ and ‘ requiredMessage’ ...
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Akka STM – Playing PingPong with STM Refs and Agents

PingPong is a classic example where 2 players (or threads) access a shared resource – PingPong Table and pass the Ball (state variable) between each other. With any shared resource, ...
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REST CXF for Spring JPA2 backend

In this demo, we will generate a REST/CXF application with spring/jpa2 backend. This demo presents the track REST-CXF of minuteproject. The model from ...
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Dynamic Property Management in Spring

Static and Dynamic Properties are very important for both operational management and changing the behavior of the system at the production level. Specially, dynamic parameters reduces ...
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Embedding Ops members in Dev teams

For about 2 months I was sitting with a dev team while we worked through how to build a new service which will be continuously deployed. I wanted to share my experiences here because ...
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How to deal with {conservative, intractable, annoying} APIs

Have you ever been fighting with an, at least for your current purpose, inflexible API? I picked up one of the trickier scenarios – calling super( … ) with parameters. Sometimes ...
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TeamCity artifacts: HTTP, Ant, Gradle and Maven

In how many ways can you retrieve TeamCity artifacts? I say plenty to choose from! If you’re in a world of Java build tools then you can use plain HTTP request, Ant + Ivy, Gradle ...
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Load or Save Image using Hibernate – MySQL

This tutorial will walk you throughout how to save and load an image from database (MySQL) using Hibernate. Requirements For this sampel project, we are going to use:Eclipse ...
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