=== Install Java 8 (JDK 8) ===
$sudo apt-get install python-software-properties $sudo add-apt-repository ppa:webupd8team/java $sudo apt-get update $sudo apt-get install oracle-java8-installer
=== Verify JAVA Version ===
$java -version java version "1.8.0_25" Java(TM) SE Runtime Environment (build 1.8.0_25-b17) Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode)
=== Setup JAVA Environment ===
$ sudo apt-get install oracle-java8-set-default