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Java: Handling a RuntimeException in a Runnable

At the end of last year I was playing around with running scheduled tasks to monitor a Neo4j cluster and one of the problems I ran into was that the monitoring would sometimes exit. I ...
spring-interview-questions-answers

Retry web service operations with RequestHandlerRetryAdvice

1.Introduction Sometimes when invoking a web service, we may be interested in retrying the operation in case an error occurs. When using Spring Integration, we can achieve this functionality ...
spring-interview-questions-answers

How error handling works in Spring Integration

1.Introduction The target of this post is to show you how errors are handled when using the messaging system with Spring Integration. You will see that error handling is different between ...
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Use Mockito to mock autowired fields

Dependency injection is very powerful feature of Inversion of Control containers like Spring and EJB. It is always good idea to encapsulate injected values into private fields. But ...
spring-interview-questions-answers

Spring Integration – Using RMI Channel Adapters

1.Introduction This article explains how to send and receive messages over RMI using Spring Integration RMI channel adapters. It is composed of the following sections:Implementing ...
java-interview-questions-answers

Partitioning SPA Resources and API Implementations in Separate WAR Components

Single Page Applications are quickly gaining traction as a way to implement rich, robust, and mobile friendly web-based applications. Essentially, this requires a shift in application ...
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Building and Running Java 8 Support

The Eclipse support for Java 8 is not yet available for download. If you want to play with it, you’ve got to build it. Eclipsepedia’s JDT Core/Java8 page includes instructions for ...
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JBoss Modules Suck, It’s Impossible To Use Custom Resteasy/JAX-RS Under JBoss 7

Since JBoss EAP 6.1 / AS 7.2.0 is modular and you can exclude what modules are visible to your webapp, you would expect it to be easy to ignore the built-in implementation of JAX-RS ...
java-interview-questions-answers

JDBC 4.0’s Lesser-known Clob.free() and Blob.free() Methods

When I talk about jOOQ at conferences, I always show this slide containing a bunch of very common JDBC mistakes that people often commit:                    Six ...
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JavaFX Custom Control – Nest Thermostat Part 2

I’ts been a while since I started to create the Nest thermostat FX custom control ! So last time, as suggested by Gerrit Grunwald I took some time to reproduce the Nest thermostat ...
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