| Package | Description | 
|---|---|
| java.util.concurrent | Utility classes commonly useful in concurrent programming. | 
| javax.swing | Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | RunnableScheduledFuture<V>A  ScheduledFuturethat isRunnable. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FutureTask<V>A cancellable asynchronous computation. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected <T> RunnableFuture<T> | AbstractExecutorService. newTaskFor(Callable<T> callable)Returns a  RunnableFuturefor the given callable task. | 
| protected <T> RunnableFuture<T> | ForkJoinPool. newTaskFor(Callable<T> callable) | 
| protected <T> RunnableFuture<T> | AbstractExecutorService. newTaskFor(Runnable runnable,
          T value)Returns a  RunnableFuturefor the given runnable and default
 value. | 
| protected <T> RunnableFuture<T> | ForkJoinPool. newTaskFor(Runnable runnable,
          T value) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SwingWorker<T,V>An abstract class to perform lengthy GUI-interaction tasks in a
 background thread. | 
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