/spring-native-hello-world

Primary LanguageJava

Build & Run

Native image via Buildpacks

  • result: docker image

  • compilation only, no native testing

    • but tests must work!? executed non-native!?

  • no GraalVM installation needed

  • not working on ARM (e. g. M1 mac)?

## Build
$ mvn -Pnative spring-boot:build-image -Dspring-boot.build-image.imageName=jk/playground/spring-native-hello-world

## Run
$ docker run --rm -p 8080:8080 jk/playground/spring-native-hello-world:latest

JVM image (for performance comparison)

  • result: docker image
  • non native
## Build
$ mvn spring-boot:build-image -Dspring-boot.build-image.imageName=jk/playground/spring-native-hello-world-classic

## Run
$ docker run --rm -p 8080:8080 jk/playground/spring-native-hello-world-classic:latest

Native Build Tools

  • needs local GraalVM installation
# Switch to GraalVM via Sdkman
$ sdk use java 22.3.r17-nik

# Build 
$ mvn -Pnative native:compile

# Run
$ target/spring-native-hello-world

Testing with Native Build Tools

  • needs local GraalVM installation
# Switch to GraalVM via Sdkman
$ sdk use java 22.3.r17-nik

# Test
$ mvn -PnativeTest test