Java
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Custom JSR 303 Bean Validation constraints for the JSR 310 New Date/Time API
With JSR 310 Java 8 finally brought us a decent date and time API. For those of you that are…
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2 Ways of Passing Properties / Parameters in Java EE 7 Batch
When it comes to the Java EE 7 Batch Processing facility, there are 2 ways in passing properties / parameters…
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Customizing HttpMessageConverters with Spring Boot and Spring MVC
Exposing a REST based endpoint for a Spring Boot application or for that matter a straight Spring MVC application is…
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Using Infinispan as a persistency solution
Cross-posted from https://vaadin.com/blog/-/blogs/using-infinispan-as-a-persistency-solution. Thanks Fredrik and Matti for your permission! Various RDBMSs are the de-facto standard for persistency. Using them is…
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Using Gradle to Build & Apply AST Transformations
Recently, I wanted to both build and apply local ast transformations in a Gradle project. While I could find several…
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JUnit Rules
Introduction In this post I would like to show an example of how to use JUnit Rule to make testing…
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Runtime Class Loading to Support a Changing API
I maintain an IntelliJ plugin that improves the experience of writing Spock specifications. A challenge of this project is supporting…
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Friday-Benchmarking Functional Java
Lets image our product owner goes crazy one day and ask to you to do the following : From a…
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When the Java 8 Streams API is not Enough
Java 8 was – as always – a release of compromises and backwards-compatibility. A release where the JSR-335 expert group…
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