An example Java 21 project using Maven and JUnit 5.x

Requirements

Download and config or install via SDKMAN

Download

1. Get Java 21 here
2. Get maven 3.9.5 here
3. Add above to your path if necessary.

Via SDKMAN

1. Install SDKMAN
2. Install Java using SDKMAN -> sdk install java 21-oracle && sdk use java 21-oracle
3. Install Maven using SDKMAN -> sdk install maven 3.9.5 && sdk use maven 3.9.5

Execute project

1. git clone ${scmUrl}
2. mvn clean package
3. java -jar target/${artifactId}-${version}.jar