Uses of Class
java.util.concurrent.CompletableFuture

Packages that use CompletableFuture

Package	Description
java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.net.http	HTTP Client and WebSocket APIs
java.util.concurrent	Utility classes commonly useful in concurrent programming.

Uses of CompletableFuture in java.lang

Methods in java.lang that return CompletableFuture

Modifier and Type	Method	Description
CompletableFuture<Process>	Process.onExit()	Returns a CompletableFuture<Process> for the termination of the Process.
CompletableFuture<ProcessHandle>	ProcessHandle.onExit()	Returns a CompletableFuture<ProcessHandle> for the termination of the process.

Uses of CompletableFuture in java.net.http

Methods in java.net.http that return CompletableFuture

Modifier and Type	Method	Description
CompletableFuture<WebSocket>	WebSocket.Builder.buildAsync(URI uri, WebSocket.Listener listener)	Builds a WebSocket connected to the given URI and associated with the given Listener.
abstract <T> CompletableFuture<HttpResponse<T>>	HttpClient.sendAsync(HttpRequest request, HttpResponse.BodyHandler<T> responseBodyHandler)	Sends the given request asynchronously using this client with the given response body handler.
abstract <T> CompletableFuture<HttpResponse<T>>	HttpClient.sendAsync(HttpRequest request, HttpResponse.BodyHandler<T> responseBodyHandler, HttpResponse.PushPromiseHandler<T> pushPromiseHandler)	Sends the given request asynchronously using this client with the given response body handler and push promise handler.
CompletableFuture<WebSocket>	WebSocket.sendBinary(ByteBuffer data, boolean last)	Sends binary data with bytes from the given buffer.
CompletableFuture<WebSocket>	WebSocket.sendClose(int statusCode, String reason)	Initiates an orderly closure of this WebSocket's output by sending a Close message with the given status code and the reason.
CompletableFuture<WebSocket>	WebSocket.sendPing(ByteBuffer message)	Sends a Ping message with bytes from the given buffer.
CompletableFuture<WebSocket>	WebSocket.sendPong(ByteBuffer message)	Sends a Pong message with bytes from the given buffer.
CompletableFuture<WebSocket>	WebSocket.sendText(CharSequence data, boolean last)	Sends textual data with characters from the given character sequence.

Method parameters in java.net.http with type arguments of type CompletableFuture

Modifier and Type	Method	Description
void	HttpResponse.PushPromiseHandler.applyPushPromise(HttpRequest initiatingRequest, HttpRequest pushPromiseRequest, Function<HttpResponse.BodyHandler<T>,CompletableFuture<HttpResponse<T>>> acceptor)	Notification of an incoming push promise.
static <T> HttpResponse.PushPromiseHandler<T>	HttpResponse.PushPromiseHandler.of(Function<HttpRequest,HttpResponse.BodyHandler<T>> pushPromiseHandler, ConcurrentMap<HttpRequest,CompletableFuture<HttpResponse<T>>> pushPromisesMap)	Returns a push promise handler that accumulates push promises, and their responses, into the given map.

Uses of CompletableFuture in java.util.concurrent

Methods in java.util.concurrent that return CompletableFuture

Modifier and Type	Method	Description
CompletableFuture<Void>	CompletableFuture.acceptEither(CompletionStage<? extends T> other, Consumer<? super T> action)
CompletableFuture<Void>	CompletableFuture.acceptEitherAsync(CompletionStage<? extends T> other, Consumer<? super T> action)
CompletableFuture<Void>	CompletableFuture.acceptEitherAsync(CompletionStage<? extends T> other, Consumer<? super T> action, Executor executor)
static CompletableFuture<Void>	CompletableFuture.allOf(CompletableFuture<?>... cfs)	Returns a new CompletableFuture that is completed when all of the given CompletableFutures complete.
static CompletableFuture<Object>	CompletableFuture.anyOf(CompletableFuture<?>... cfs)	Returns a new CompletableFuture that is completed when any of the given CompletableFutures complete, with the same result.
CompletableFuture<T>	CompletableFuture.completeAsync(Supplier<? extends T> supplier)	Completes this CompletableFuture with the result of the given Supplier function invoked from an asynchronous task using the default executor.
CompletableFuture<T>	CompletableFuture.completeAsync(Supplier<? extends T> supplier, Executor executor)	Completes this CompletableFuture with the result of the given Supplier function invoked from an asynchronous task using the given executor.
static <U> CompletableFuture<U>	CompletableFuture.completedFuture(U value)	Returns a new CompletableFuture that is already completed with the given value.
CompletableFuture<T>	CompletableFuture.completeOnTimeout(T value, long timeout, TimeUnit unit)	Completes this CompletableFuture with the given value if not otherwise completed before the given timeout.
CompletableFuture<Void>	SubmissionPublisher.consume(Consumer<? super T> consumer)	Processes all published items using the given Consumer function.
CompletableFuture<T>	CompletableFuture.copy()	Returns a new CompletableFuture that is completed normally with the same value as this CompletableFuture when it completes normally.
static <U> CompletableFuture<U>	CompletableFuture.failedFuture(Throwable ex)	Returns a new CompletableFuture that is already completed exceptionally with the given exception.
<U> CompletableFuture<U>	CompletableFuture.newIncompleteFuture()	Returns a new incomplete CompletableFuture of the type to be returned by a CompletionStage method.
CompletableFuture<T>	CompletableFuture.orTimeout(long timeout, TimeUnit unit)	Exceptionally completes this CompletableFuture with a TimeoutException if not otherwise completed before the given timeout.
CompletableFuture<Void>	CompletableFuture.runAfterBoth(CompletionStage<?> other, Runnable action)
CompletableFuture<Void>	CompletableFuture.runAfterBothAsync(CompletionStage<?> other, Runnable action)
CompletableFuture<Void>	CompletableFuture.runAfterBothAsync(CompletionStage<?> other, Runnable action, Executor executor)
CompletableFuture<Void>	CompletableFuture.runAfterEither(CompletionStage<?> other, Runnable action)
CompletableFuture<Void>	CompletableFuture.runAfterEitherAsync(CompletionStage<?> other, Runnable action)
CompletableFuture<Void>	CompletableFuture.runAfterEitherAsync(CompletionStage<?> other, Runnable action, Executor executor)
static CompletableFuture<Void>	CompletableFuture.runAsync(Runnable runnable)	Returns a new CompletableFuture that is asynchronously completed by a task running in the ForkJoinPool.commonPool() after it runs the given action.
static CompletableFuture<Void>	CompletableFuture.runAsync(Runnable runnable, Executor executor)	Returns a new CompletableFuture that is asynchronously completed by a task running in the given executor after it runs the given action.
static <U> CompletableFuture<U>	CompletableFuture.supplyAsync(Supplier<U> supplier)	Returns a new CompletableFuture that is asynchronously completed by a task running in the ForkJoinPool.commonPool() with the value obtained by calling the given Supplier.
static <U> CompletableFuture<U>	CompletableFuture.supplyAsync(Supplier<U> supplier, Executor executor)	Returns a new CompletableFuture that is asynchronously completed by a task running in the given executor with the value obtained by calling the given Supplier.
CompletableFuture<Void>	CompletableFuture.thenAccept(Consumer<? super T> action)
CompletableFuture<Void>	CompletableFuture.thenAcceptAsync(Consumer<? super T> action)
CompletableFuture<Void>	CompletableFuture.thenAcceptAsync(Consumer<? super T> action, Executor executor)
<U> CompletableFuture<Void>	CompletableFuture.thenAcceptBoth(CompletionStage<? extends U> other, BiConsumer<? super T,? super U> action)
<U> CompletableFuture<Void>	CompletableFuture.thenAcceptBothAsync(CompletionStage<? extends U> other, BiConsumer<? super T,? super U> action)
<U> CompletableFuture<Void>	CompletableFuture.thenAcceptBothAsync(CompletionStage<? extends U> other, BiConsumer<? super T,? super U> action, Executor executor)
CompletableFuture<Void>	CompletableFuture.thenRun(Runnable action)
CompletableFuture<Void>	CompletableFuture.thenRunAsync(Runnable action)
CompletableFuture<Void>	CompletableFuture.thenRunAsync(Runnable action, Executor executor)
CompletableFuture<T>	CompletableFuture.toCompletableFuture()	Returns this CompletableFuture.
CompletableFuture<T>	CompletionStage.toCompletableFuture()	Returns a CompletableFuture maintaining the same completion properties as this stage.

Methods in java.util.concurrent with parameters of type CompletableFuture

Modifier and Type	Method	Description
static CompletableFuture<Void>	CompletableFuture.allOf(CompletableFuture<?>... cfs)	Returns a new CompletableFuture that is completed when all of the given CompletableFutures complete.
static CompletableFuture<Object>	CompletableFuture.anyOf(CompletableFuture<?>... cfs)	Returns a new CompletableFuture that is completed when any of the given CompletableFutures complete, with the same result.