java 8 debian
wget -qO - https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public | sudo apt-key add - sudo add-apt-repository --yes https://adoptopenjdk.jfrog.io/adoptopenjdk/deb/ sudo apt-get update && sudo apt-get install adoptopenjdk-8-hotspot
Windows java 8
winget install Oracle.JavaRuntimeEnvironment
How to install openjdk-8-jdk on Debian 10 (Buster)?
It seems Debian does not support openjdk-8-jdk anymore due to a security issue. What is the easiest way to install openjdk-8-jdk for Debian 10 (Buster)?
https://stackoverflow.com/questions/57031649/how-to-install-openjdk-8-jdk-on-debian-10-buster

Seonglae Cho