Also: SpringCore
package

org.springframework.core.task.support

Support classes for Spring's TaskExecutor abstraction. Includes an adapter for the standard ExecutorService interface.

Classes

ConcurrentExecutorAdapter Adapter that exposes the java.util.concurrent.Executor interface for any Spring TaskExecutor
ExecutorServiceAdapter Adapter that takes a Spring TaskExecutor) and exposes a full java.util.concurrent.ExecutorService for it. 
TaskExecutorAdapter Adapter that takes a JDK 1.5 java.util.concurrent.Executor and exposes a Spring TaskExecutor for it.