The Tutorial shows you in Easy-Steps How to Install Oracle-Sun Java JDK 6 x64 for Linux Mint 13 Maya Mate 64-bit Desktop.
After Installing you will need to Use the update-alternatives Tool to Update your System Java to Oracle JDK6.
To the Article Bottom there is a Link for Quick Start with Java JDK 6 Development and also How to Install Evernote Clone for Linux Mint.
And this Visual Guide includes the Basic Screenshots of All GUI Steps involved.
The Content give Focus Only to the Essentials Instructions and Commands to make it Easier to Follow.