This is a sample project using spring boot and graalvm with in memory database.
GraalVm : https://www.graalvm.org/
Spring Boot : https://spring.io/projects/spring-boot
Let's get started. You're going to need to install GraalVM. You could download it from https://www.graalvm.org/
Once you have installed it, you will also need native-image builder component seperately. Run below command
gu install native-imagegu is the utility that you get in graalvm.
Also make sure your JAVA_HOME is set and pointing to graalvm. This is how it looks on my machine
java -version
openjdk version "11.0.11" 2021-04-20
OpenJDK Runtime Environment GraalVM CE 21.1.0 (build 11.0.11+8-jvmci-21.1-b05)
OpenJDK 64-Bit Server VM GraalVM CE 21.1.0 (build 11.0.11+8-jvmci-21.1-b05, mixed mode, sharing)To Run the project clone and run the below command
mvn -Pnative clean package -Dmaven.test.skip=true