| Package | Description | 
|---|---|
| org.springframework.scheduling.annotation | Java 5 annotation for asynchronous method execution. | 
| org.springframework.scheduling.config | Support package for declarative scheduling configuration,
 with XML schema being the primary configuration format. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ScheduledAnnotationBeanPostProcessorBean post-processor that registers methods annotated with @ Scheduledto be invoked by aTaskScheduleraccording
 to the "fixedRate", "fixedDelay", or "cron" expression provided via the annotation. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ContextLifecycleScheduledTaskRegistrarScheduledTaskRegistrarsubclass which redirects the actual scheduling
 of tasks to theContextLifecycleScheduledTaskRegistrar.afterSingletonsInstantiated()callback (as of 4.1.2). | 
| class  | ScheduledTaskRegistrarHelper bean for registering tasks with a  TaskScheduler, typically using cron
 expressions. |