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ActiveMQ – Network of Brokers Explained – Part 3

Now that we have understood the basics of ActiveMQ network connector in part 1 and part 2 of this blog series, in this part 3, we will examine how ActiveMQ load balances consumers which ...
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ActiveMQ – Network of Brokers Explained – Part 2

In this blog we will see how duplex network connectors work. In the previous part 1 we created a network connector from broker-1 and broker-2. We were able to see how messages for ...
java-logo

Handy New Map Default Methods in JDK 8

The Map interface provides some handy new methods in JDK 8. Because the Map methods I cover in this post are implemented as default methods, all existing implementations of the Map ...
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Validating JAX-RS resource data with Bean Validation in Java EE 7 and WildFly

I have already approached this subject twice in the past. First, on my post Integrating Bean Validation with JAX-RS in Java EE 6, describing how to use Bean Validation with JAX-RS in ...
spring-interview-questions-answers

Spring test with thymeleaf for views

I am a recent convert to thymeleaf for view templating in Spring based web applications, preferring it over jsp’s. All the arguments that thymeleaf documentation makes on why ...
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HOW-TO: Spring Boot and Thymeleaf with Maven

Spring Boot is a great piece of software allowing you to bootstrap Spring application within a few seconds. And it really works. As little configuration as possible to get started. ...
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Clean Synchronization Using ReentrantLock and Lambdas

Recently I was reading an informative post about the differences between synchronized vs ReentrantLock by Javin Paul1. He emphasises on the advantages of the latter, but does not withhold ...
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Quick, and a bit dirty, JSON Schema generation with MOXy 2.5.1

So I am working on a new REST API for an upcoming Oracle cloud service these days so one of the things I needed was the ability to automatically generate a JSON Schema for the bean ...
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Java 8 LongAdders: The Right Way To Manage Concurrent Counters

I just lOvE new toys, and Java 8 has a bunch of them. This time around I want to talk about one of my favourites – concurrent adders. This is a new set of classes for managing counters ...
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JavaFX Tip 3: Use Callback Interface

As a UI framework developer it is part of my job to provide ways to customize the appearance and behavior of my controls. In many cases this is done by allowing the framework user ...
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