Name		Name	Last commit message	Last commit date
parent directory ..
Dockerfile		Dockerfile
Hello.class		Hello.class
Hello.java		Hello.java
build.sh		build.sh
docker-compose.yml		docker-compose.yml
down.sh		down.sh
readme.md		readme.md
up.sh		up.sh

readme.md

java by openjdk

https://hub.docker.com/_/openjdk/ https://github.com/docker-library/docs/tree/master/openjdk

install

apt install openjdk-8-jdk-headless apt install openjdk-8-jre-headless