$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Oracle JDK 11 on Mint Gnu/Linux Distro

Oracle JDK Linux Mint Installation Guide

How to Download and Install Oracle JDK on Mint GNU/Linux desktops – Step by step Tutorials.

And Java SE 11 for Linux Mint is the first Long Term Support feature release for the Java SE Platform.

The Oracle JDK 11 includes the JRE and “Tools for Developing, Debugging, and Monitoring Java Applications”.

Finally, the guide includes instructions on How to Switch the Java Version on Linux.

How to Download and Install Oracle JDK 11 on Linux Mint Easy Guide - Featured

GNU/Linux Ubuntu Oracle Java Development Kit 11 Installation Guide

GNU/Linux Mint Oracle Java Development Kit 11 Installation Guide