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.
Depends on what you really want to Schedule. If you are looking at Scheduling a native job, Look for Cron Job. If you need to schedule a piece of java code as part of your application look at java.util.Timer and java.util.TimerTask. IF you need a JEE based scheduler look at Timer Service.