After a long wait, finally Java SE Development Kit 8 is available to . JDK 8 has been released on Mar,18 2014 for general with the many featured enhancements. You can find all the enhancements in JDK 8.
This article will help you JAVA 8 (JDK 8) or update on your system. Read instruction carefully for downloading java from Linux command line.
Read full article on Install Oracle Java 8 on CentOS/RHEL 6/5 and Fedora