| Package | Description | 
|---|---|
| org.springframework.scheduling.config | 
 Support package for declarative scheduling configuration,
 with XML schema being the primary configuration format. 
 | 
| org.springframework.scheduling.support | 
 Generic support classes for scheduling. 
 | 
| Class and Description | 
|---|
CronTrigger
Trigger implementation for cron expressions. | 
| Class and Description | 
|---|
| CronExpression
 Representation of a
 crontab expression
 that can calculate the next time it matches. 
 | 
| DelegatingErrorHandlingRunnable
 Runnable wrapper that catches any exception or error thrown from its
 delegate Runnable and allows an  
ErrorHandler to handle it. |