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graalvm Java Quarkus R

How to use R scripts with Quarkus

There’s a time when you need to call some R script from Quarkus. One option is to create microservice, but what if it’s something really small and you just want to call it in a single place without overwhelming project architecture. This is where GraalVM comes in. With GraalVm you can execute R scripts directly from Java without any conversion, microservices, or endpoints. We already have seen an example in Python, let’s see how to do it in R.