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

How to Install Oracle JDK 10 on Fedora Gnu/Linux Distro

Oracle JDK 10 Install Fedora

How to Download and Install Oracle JDK 10 on Fedora GNU/Linux desktops – Step by step Tutorials.

Especially relevant: Java SE JDK 10 includes much awaited New Features like the Local-variable type Inference of the Java Platform, Better Performance, Support for New Standards, and many other improvements.

Fedora Oracle Java SE JDK 10 Install