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

How to Install GlassFish 6/7 on Mint Gnu/Linux Distro

GNU/Linux Mint Installing GlassFish Guide

Hi! The Tutorial shows you Step-by-Step How to Install Eclipse GlassFish 6/7 in Mint GNU/Linux Desktops.

And Eclipse GlassFish for Linux Mint provides a Complete Application Server which serves as the Reference Implementation for the Jakarta EE Specification.

Moreover, Eclipse Glassfish includes a Complete Administration Console, Clustering Support, and other Developer and Production focused Tools and Features.

Especially relevant: the Only Requirement is an Oracle Java JDK 8+ Installation.

How to Install GlassFish on Mint Step by Step - Featured

GNU/Linux Mint Eclipse GlassFish Installation Guide