This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
Fedora 7 passed End-Of-Life for support and updates in June of this year. For legal reasons, installing Java on Fedora 7 requires jumping through some hoops I recommend you upgrade to the current release of Fedora 9, which has built-in support for OpenJDK/Java 6.