Home » Tag Archives: Spring Boot (page 28)

Tag Archives: Spring Boot

Spring Boot / Java 8 / Tomcat 8 on Openshift with DIY

DIY cartridge is an experimental cartridge that provides a way to test unsupported languages on OpenShift. It provides a minimal, free-form scaffolding which leaves all details of the cartridge to the application developer. This blog post illustrates the use of Spring Boot / Java 8 / Tomcat 8 application with PostgreSQL service bound to it. Creating new application Prerequisite Before ...

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Spring Boot and Spring Data REST – exposing repositories over REST

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Exposing Spring Data repositories over REST is pretty easy with Spring Boot and Spring Data REST. With minimal code one can create REST representations of JPA entities that follow the HATEOAS principle. I decided to re-use Spring PetClinic’s JPA entities (business layer) as the foundation for this article.       Application foundation The PetClinic’s model is relatively simple, but ...

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One Jar To Rule Them All: Apache TomEE + Shrinkwrap == JavaEE Boot

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WARNING: I am not an expert of Spring Boot. There are a lot of things that I find really interesting about it and of course that can really improve your day-to-day work. Moreover I don’t have anything against Spring Boot nor people who develop it or use it. But I think that community are overestimating/overvenerating this product. A year ago ...

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Testing mail code in Spring Boot application

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Whilst building a Spring Boot application you may encounter a need of adding a mail configuration. Actually, configuring the mail in Spring Boot does not differ much from configuring it in Spring Bootless application. But how to test that mail configuration and submission is working fine? Let’s have a look. I assume that we have a simple Spring Boot application ...

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Customizing HttpMessageConverters with Spring Boot and Spring MVC

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Exposing a REST based endpoint for a Spring Boot application or for that matter a straight Spring MVC application is straightforward, the following is a controller exposing an endpoint to create an entity based on the content POST’ed to it:                 @RestController @RequestMapping("/rest/hotels") public class RestHotelController { .... @RequestMapping(method=RequestMethod.POST) public Hotel create(@RequestBody @Valid ...

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Spring Batch Tutorial with Spring Boot and Java Configuration

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I’ve been working on migrating some batch jobs for Podcastpedia.org to Spring Batch. Before, these jobs were developed in my own kind of way, and I thought it was high time to use a more “standardized” approach. Because I had never used Spring with java configuration before, I thought this were a good opportunity to learn about it, by configuring the Spring ...

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SpringBoot: Introducing SpringBoot

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SpringBoot…there is a lot of buzz about SpringBoot nowadays. So what is SpringBoot? SpringBoot is a new spring portfolio project which takes opinionated view of building production-ready Spring applications by drastically reducing the amount of configuration required. Spring Boot is taking the convention over configuration style to the next level by registering the default configurations automatically based on the classpath ...

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