How to install Java on Ubuntu 20.04 LTS Focal Fossa Linux - LinuxConfig.org

In this article we will discuss a procedure on how to install OpenJDK java on Ubuntu 20.04 LTS Focal Fossa Linux.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-java-on-ubuntu-20-04-lts-focal-fossa-linux