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

How to Install Oracle Java SE JRE on Gnu/Linux Distros

GNU/Linux Installing Oracle-Sun JRE Guide

Hi! The linked Tutorials Show you Step-by-Step How to Install Oracle Java SE JRE 7/8/10 on GNU/Linux Distributions.

With the Java Runtime Environment the Linux Systems are able Run Java Software and Programs.

But If you Need Both to Run and Develop Java Software then you’ll need to Install the Java Development Kit

Install Oracle Java JRE for Linux - Featured

Oracle Java JRE Linux Installation