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Tag Archives: Spring

Configuration over JNDI in Spring Framework

spring-interview-questions-answers

From a certain point on, an application has to be configurable.  Spring Framework has a nice auxiliary tool for this issue since the first version 0.9 , the class PropertyPlaceholderConfigurer and since Spring Framework 3.1 the class PropertySourcesPlaceholderConfigurer. When you start a Google search for PropertyPlaceholderConfigurer, you will find many examples where the configuration items are saved in properties files. But ...

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Creating a Message Driven Bean with AWS SQS in Spring

spring-interview-questions-answers

In my previous post I showed a simple example how to use AWS SQS with Spring Framework to put messages on a queue and to read them from the queue. In this post I go one step further and use Spring to create a ‘Message Driven Bean’ so each message that is put on the queue is picked up and ...

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Logging JAX-WS SOAP messages in Spring

spring-interview-questions-answers

Whenever you’re using JAX-WS within Spring you’ll probably want to log the incoming and outgoing SOAP messages – if only for debugging during development. So the first thing to do is increase the log levels, right? Unfortunately this will have no effect. What you will have to do is to make use of the javax.xml.ws.handler.HandlerResolver interface. So how do we ...

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Spring-session demonstration using docker-compose

spring-interview-questions-answers

I have earlier written about an exciting new project called Spring-session which provides a clean way to externalize user sessions for java based web applications. I managed to get a good demonstration set-up for spring-session using docker-compose which shows off the strengths of this project and I wanted to write about this here. In short, this is the set-up that ...

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UA Web Challenge Conference: SpringIO for startups

spring-interview-questions-answers

On this week I was speaking on UA Web Challenge Conference in BackEnd section. I’ve chosen strange topic of my talk – “SpringIO for startups”. What is the result of it? I’m going to summarise below. Within three past years I’ve been developed different personal web projects. I never called them “startups” further more no one from them are in ...

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Using AWS SQS as JMS provider with Spring

spring-interview-questions-answers

Recently AWS published a new client library that implements the JMS 1.1 specification and uses their Simple Queue Service (SQS) as the JMS provider (see Jeff Barr’s post here). In my post I will show you how to set up your Maven project to use the Spring Framework to use this library. We will perform the following steps:     ...

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