Validate your OAuth2/JWT server is Microprofile compatible with Apache Geronimo by Romain Manni-Bucau, 2019-05-03

Using microservices you often need an adapted security implementation. One of the most adapted and scaling solution is based on JWT tokens. Let see in this post how to check the tokens you generate will work with a Microprofile consumer.

Jsonb: how to customize enum names by Romain Manni-Bucau, 2019-04-10

Jsonb is the standard JSON-Java mapper API. It is very simple and efficient. However some few details stay surprising. Let’s detail the enum case in this post.

Compile a Java Crest CLI application thanks to GraalVM! Go FAAS 'n furious! by Romain Manni-Bucau, 2019-03-29

CLI applications are more relevant than anytime before, with the development of FAAS platforms, the simplification of scripting with Java etc…​ In this context, let’s see how to make your CLI insanely fast with GraalVM!

CompletionException and JAX-RS handling by Romain Manni-Bucau, 2019-03-27

JAX-RS client and server API integrate very well together. However, when using the new rx() API you can get some surprises in terms of exception handling. Let’s dig into it.

Asciidoctor PDF: watermark on all pages but the title page by Romain Manni-Bucau, 2019-03-22

Let see how to have a clean title page without any watermark and add a watermark on all other pages of an asciidoctor PDF document!