Linux Java Development Kit Installation Guide
You are Welcome! The Linked Linux Tutorials Show You Step-by-Step How to Install Oracle-Sun Java Development Kit on GNU/Linux Distributions.
And the OpenJDK (Open Java Development Kit) is a Free and Open Source implementation of the Java Platform, Standard Edition (Java SE).
Finally, the Official Oracle Java JDK Release is based on the OpenJDK source code. In Addition, it contains Closed-Source Components.