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

How to Install Oracle JDK 6 on Gnu/Linux Distros Easy Guides

Oracle JDK 6 Quick Start for Linux

The Article Presents a Series of Links to Installation and Quick Start Guides for Oracle-Sun Official Java Development Kit 6 32/64-bit on Main GNU/Linux Distributions.

The JDK forms an extended subset of a Software Development Kit (SDK). It includes the JRE and “Tools for Developing, Debugging, and Monitoring Java Applications”.
Oracle strongly suggests that they now use the term “JDK” to refer to the Java SE Development Kit.

The Links to the Guides on Installing and Getting-Started with Oracle Java JDK 6 on Linux Distro are Contained Here Below.

Install Oracle JDK 6 on GNU/Linux Distributions - Featured

How to Install Eclipse for Java Development on GNU/Linux Distributions:
Installing Eclipse for Java on Linux.