FutureTask JDK 1.6)

Description

public class FutureTask

A cancellable asynchronous computation.

See also:

Constructors

public FutureTask (Callable< V> callable)

Creates a FutureTask that will upon running, execute the given Callable.

public FutureTask (Runnable runnable, V result)

Creates a FutureTask that will upon running, execute the given Runnable, and arrange that get will return the given result on successful completion.

Methods

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public boolean cancel (boolean mayInterruptIfRunning)

protected void done ()

Protected method invoked when this task transitions to state isDone (whether normally or via cancellation).

public V get () throws InterruptedException ExecutionException

public V get (long timeout, TimeUnit unit) throws InterruptedException ExecutionException TimeoutException

public boolean isCancelled ()

public boolean isDone ()

public void run () [Specified in RunnableFuture]

Sets this Future to the result of its computation unless it has been cancelled.

protected boolean runAndReset ()

Executes the computation without setting its result, and then resets this Future to initial state, failing to do so if the computation encounters an exception or is cancelled.

protected void set ( V v)

Sets the result of this Future to the given value unless this future has already been set or has been cancelled.

protected void setException (Throwable t)

Causes this future to report an ExecutionException with the given throwable as its cause, unless this Future has already been set or has been cancelled.