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The following tutorial describes how to install the Java version 14 on Ubuntu systems 18.04 and 20.04

We made in a few minutes using the console.

At the beginning, we add the repository to the system:

sudo add-apt-repository ppa:linuxuprising/java

We update packages, and install Java:

sudo apt-get update

sudo apt-get install oracle-java14-installer oracle-java14-set-default

set version 14 as the default:

oracle-java14-set-defaul