Migrating concurrency
This page provides a starting point for finding information about concurrency.
With the Concurrency Utilities for Java™ EE programming model, you can submit or schedule tasks to run in parallel, create threads that inherit Java EE context, and transfer Java EE context to invocation of interfaces such as asynchronous callbacks.
Deprecated feature: Asynchronous beans and CommonJ Timer and
WorkManager are deprecated asynchronous scheduling facilities that offer performance enhancements
for resource-intensive tasks by enabling single tasks to run as multiple tasks. Concurrency
Utilities for Java EE replaces these deprecated scheduling facilities.