Install Oracle Java 7 on Ubuntu Linux

The blogger at http://tuxtuts.com saved me a lot of time, thanks! How to: Install Oracle Java 7 (JDK & JRE) in Ubuntu 12.10 and Linux Mint 13

Also thanks to Andrew from Webupd8 for creating the repository:

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer