Provide SPI access java->kernel_APIs
JNA usage to access Pi4J_V2
openjdk version "21.0.3" OpenJDK Runtime Environment Zulu21.34+19-CA (build 21.0.3+9-LTS)
Execute the Makefile in /src/main/native: Run: /src/main/native/build.sh
mvn clean install The build process copies the native C code to the target directories.