Step-by-step – OpenJDK 14 Installation in Zorin OS 15

Installing

2. 2. Enabling OpenJDK 14 PPA

   Add OpenJDK 14 PPA for Zorin OS GNU/Linux

   Enabling OpenJDK 14 Repo for Zorin OS

   OpenJDK 14 PPA for Zorin OS

3. 3. Installing OpenJDK 14

   Then to Install OpenJDK 14 in Zorin OS
   First, to look up all the available flavors play:

   sudo apt search openjdk-14

   So next for OpenJDK JDK 14 issue:

   sudo apt install openjdk-14-jdk

   Where for the Java Runtime instead:

   sudo apt install openjdk-14-jre

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

   java -version

   And in output you find it:

   

   Finally, to check for available Java releases:

   sudo apt search openjdk | grep jdk