Install Java run-time on Ubuntu Fiesty

Download jre-6u2-linux-amd64.bin (or current version) This is the AMD 64Bit version.

If saved to desktop, open a console

cd ~/Desktop
$sudo chmod a+x jre-6u2-linux-amd64.bin
./ jre-6u2-linux-amd64.bin

Scroll through the Terms and conditions, type yes and your done.