Category Archives: Java

JAX-RS Done Right! (V. – Dynamic Routing)

Hey guys! How’s it going? Dynamics come into play: Dynamic routing variants using sub resources. Code example can be found on Gitlab: https://gitlab.com/mkarg/jaxrs-done-right Stay safe and… Party on!

Posted in Jakarta EE, Java, Programming, Standards | Tagged , , , | Leave a comment

JAX-RS Done Right! (IV. – Static Routing)

Hey guys! How’s it going? Let’s practice different STATIC routing variants using @Path. Code example can be found on Gitlab: https://gitlab.com/mkarg/jaxrs-done-right Stay safe and… Party on!

Posted in Jakarta EE, Java, Open Source, Programming, Standards | Tagged , ,

Jakarta EE 9 Milestone 1 SNEAK PEEK

Hey guys! How’s it going? Jakarta EE 9 Milestone 1 was released in June, and Ivar asked for cupcakes. So here is mine: Cherry Cheesecake with Namespace Migration. Like to taste JAX-RS on a bed of Java SE 11? Code … Continue reading

Posted in Jakarta EE, Java, Open Source, Programming, Standards | Tagged , ,

JAX-RS Done Right! (III. – Coding Client for “Hello, world!”)

Hey guys! How’s it going? Today I will show you how to use the JAX-RS Client API to write a client for a “Hello, world!” server. Code example can be found on Gitlab: https://gitlab.com/mkarg/jaxrs-done-right Stay safe and… Party on!

Posted in Jakarta EE, Java, Open Source, Programming, Standards | Tagged , ,

JAX-RS Done Right! (II. – Hello World Server)

Hey guys! How’s it going? Let’s get our hands dirty and begin coding! In this episode of Head Crashing Informatics we will turn a Java SE variant of “Hello, world!” into a JAX-RS server, to learn the essentially needed parts … Continue reading

Posted in Jakarta EE, Java, Programming, Standards | Tagged , ,

Contributing to Open Source Made Easy

Hey guys! How’s it going? You always wanted to contribute to an open source project, but feared the time to invest or the paperwork to sign? Or you just didn’t know where to chime in? Now you get a jumpstart! … Continue reading

Posted in Java, Open Source, Programming, Projects | Tagged , , , , ,

JAX-RS Done Right! (I. – Introduction)

Hey guys! How’s it going? Since more than a decade I am part of the group which defines the JAX-RS standard meanwhile, and often I saw people using this API in a wrong way. So I thought it is time … Continue reading

Posted in Jakarta EE, Java, Open Source, Programming, Projects, Standards | Tagged , ,

Biggest Maven Version Ranges Mistakes

Hey guys! How’s it going? We all think that we know what’s in a Maven Version Number, but when it comes to Version Ranges we typically do common mistakes. In Episode 04 of Head Crashing Informatics you will learn to … Continue reading

Posted in Java, Open Source, Programming, Projects, Standards | Tagged , , ,

Do you know Gitpod?

Hey guys! How’s it going? Gitpod is a new and amazing way to hack on your Java code. Just prefix your Gitlab or Github URL (pointing either to a project, branch, MR or commit), with gitpod.io/# and few seconds later you … Continue reading

Posted in Java, Open Source, Programming, Projects | Tagged , , , ,

The JAX-RS YouTube Channel: Episode Zero

Hey guys! How’s it going? The JAX-RS YouTube Channel ist making great process! The site it set up, it has a preliminary trailer for new visitors, and the first pre-production issue “Episode Zero: The Beta Test” was just published! Check … Continue reading

Posted in Jakarta EE, Java, Lectures, Projects | Tagged , ,