graalvm-hello-java-c

Simplest Possible Java - C Invocation

Installation

1. Install GraalVM
2. java -version should print a GraalVM-related output
3. Install (gu install [COMPONENT]) the following GraalVM components: graalvm, llvm, llvm-toolchain, native-image
4. Run the nativebuild.sh script
5. Execute the native app with dist/NativeCalculator

Also checkout the post: GraalVM: How To Call C-Function From Java ...with an Annotation