The Tutorial shows you in Easy-Steps How to Install Oracle-Sun Java JDK 7 x8664 Release for Fedora 17 KDE4 64-bit Desktop.
After Installing you will need to Use the update-alternatives Tool to Update your System Java to Sun SE JDK 7.
Especially relevant: at the Same Time I’m also illustrating here How to Install the New Downloaded .rpm Packages with Dependencies on Fedora 17 KDE4 Desktop :)
To the Article Bottom there is a Link for Quick Start with Java JDK 7 Development and also How to Install the Apache Tomcat7 Java JEE Server for Fedora.
Download Oracle Java SE JDK 7:JDK 7 Linux x64.rpm