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

How to Install Oracle JDK 7 on Ubuntu 18.10 Cosmic Gnu/Linux

October 6, 2018 | By the+gnu+linux+evangelist.

Oracle JDK 7 Ubuntu 18.10 - Get Started

  1. Testing the JDK 7 Installation:

    java -version
  2. Getting-Started with Java Development.

    Oracle Java Dev Getting-Started Guide
  3. How to Install Eclipse for Java Developers on Ubuntu:
    The Linked Guide Includes Tutorials for Installing Latest Eclipse Java on Ubuntu.

    Now Thanks to Oracle-Sun Corporation you are able to Successfully Start with Java JDK Use & Development.