OpenJDK 19 Installation in Linux Mint 21 – Step-by-step

GNU/Linux Mint 21 Installing Java OpenJDK 19 – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install Oracle-Sun OpenJDK 19 LTS JRE/JDK in Linux Mint 21.x Vanessa/Vera/Victoria/Virginia LTS 64-bit GNU+Linux Desktop/Server.

And Java OpenJDK 19 for Mint 21 (Open Java Development Kit) is a Free and Open Source Implementation of the Java Platform, Standard Edition (Java SE).

Moreover, the Oracle Java JDK/JRE is based on the OpenJDK Source Code. In Addition, it contains Closed-Source Components.

Finally, OpenJDK 19 is the First, Java Long Term Support Release.

1. 1. Terminal Getting-Started Guide

   How to QuickStart with Command Line on Mint GNU/Linux:

   Console Mint QuickStart Guide

   Getting-Started with Command Line on Mint Linux

   First Update the Apt Repo Sources with:

   sudo apt update

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.