# Uses of Interface
java.util.concurrent.Executor

Packages that use Executor
Package
Description
com.sun.net.httpserver
Provides a simple high-level Http server API, which can be used to build embedded HTTP servers.
java.net.http
HTTP Client and WebSocket APIs
java.sql
Provides the API for accessing and processing data stored in a data source (usually a relational database) using the Java programming language.
java.util.concurrent
Utility classes commonly useful in concurrent programming.
javax.management
Provides the core classes for the Java Management Extensions.

## Uses of Executor in com.sun.net.httpserver

Methods in com.sun.net.httpserver that return Executor
Modifier and Type
Method
Description
`abstract Executor`
HttpServer.`getExecutor()`
Returns this server's `Executor` object if one was specified with `HttpServer.setExecutor(Executor)`, or `null` if none was specified.
Methods in com.sun.net.httpserver with parameters of type Executor
Modifier and Type
Method
Description
`abstract void`
HttpServer.`setExecutor(Executor executor)`
Sets this server's `Executor` object.

## Uses of Executor in java.net.http

Methods in java.net.http that return types with arguments of type Executor
Modifier and Type
Method
Description
`abstract Optional<Executor>`
HttpClient.`executor()`
Returns an `Optional` containing this client's `Executor`.
Methods in java.net.http with parameters of type Executor
Modifier and Type
Method
Description
`HttpClient.Builder`
HttpClient.Builder.`executor(Executor executor)`
Sets the executor to be used for asynchronous and dependent tasks.

## Uses of Executor in java.sql

Methods in java.sql with parameters of type Executor
Modifier and Type
Method
Description
`void`
Connection.`abort(Executor executor)`
Terminates an open connection.
`void`
Connection.`setNetworkTimeout(Executor executor, int milliseconds)`
Sets the maximum period a `Connection` or objects created from the `Connection` will wait for the database to reply to any one request.

## Uses of Executor in java.util.concurrent

Subinterfaces of Executor in java.util.concurrent
Modifier and Type
Interface
Description
`interface`
`ExecutorService`
An `Executor` that provides methods to manage termination and methods that can produce a `Future` for tracking progress of one or more asynchronous tasks.
`interface`
`ScheduledExecutorService`
An `ExecutorService` that can schedule commands to run after a given delay, or to execute periodically.
Classes in java.util.concurrent that implement Executor
Modifier and Type
Class
Description
`class`
`AbstractExecutorService`
Provides default implementations of `ExecutorService` execution methods.
`class`
`ForkJoinPool`
An `ExecutorService` for running `ForkJoinTask`s.
`class`
`ScheduledThreadPoolExecutor`
A `ThreadPoolExecutor` that can additionally schedule commands to run after a given delay, or to execute periodically.
`class`
`ThreadPoolExecutor`
An `ExecutorService` that executes each submitted task using one of possibly several pooled threads, normally configured using `Executors` factory methods.
Methods in java.util.concurrent that return Executor
Modifier and Type
Method
Description
`Executor`
CompletableFuture.`defaultExecutor()`
Returns the default Executor used for async methods that do not specify an Executor.
`static Executor`
CompletableFuture.`delayedExecutor(long delay, TimeUnit unit)`
Returns a new Executor that submits a task to the default executor after the given delay (or no delay if non-positive).
`static Executor`
CompletableFuture.`delayedExecutor(long delay, TimeUnit unit, Executor executor)`
Returns a new Executor that submits a task to the given base executor after the given delay (or no delay if non-positive).
`Executor`
SubmissionPublisher.`getExecutor()`
Returns the Executor used for asynchronous delivery.
Methods in java.util.concurrent with parameters of type Executor
Modifier and Type
Method
Description
`CompletableFuture<Void>`
CompletableFuture.`acceptEitherAsync(CompletionStage<? extends T> other, Consumer<? super T> action, Executor executor)`
`CompletionStage<Void>`
CompletionStage.`acceptEitherAsync(CompletionStage<? extends T> other, Consumer<? super T> action, Executor executor)`
Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed using the supplied executor, with the corresponding result as argument to the supplied action.
`<U> CompletableFuture<U>`
CompletableFuture.`applyToEitherAsync(CompletionStage<? extends T> other, Function<? super T,U> fn, Executor executor)`
`<U> CompletionStage<U>`
CompletionStage.`applyToEitherAsync(CompletionStage<? extends T> other, Function<? super T,U> fn, Executor executor)`
Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed using the supplied executor, with the corresponding result as argument to the supplied function.
`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 Executor`
CompletableFuture.`delayedExecutor(long delay, TimeUnit unit, Executor executor)`
Returns a new Executor that submits a task to the given base executor after the given delay (or no delay if non-positive).
`default CompletionStage<T>`
CompletionStage.`exceptionallyAsync(Function<Throwable,? extends T> fn, Executor executor)`
Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function, using the supplied Executor.
`default CompletionStage<T>`
CompletionStage.`exceptionallyComposeAsync(Function<Throwable,? extends CompletionStage<T>> fn, Executor executor)`
Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception, using the supplied Executor.
`<U> CompletableFuture<U>`
CompletableFuture.`handleAsync(BiFunction<? super T,Throwable,? extends U> fn, Executor executor)`
`<U> CompletionStage<U>`
CompletionStage.`handleAsync(BiFunction<? super T,Throwable,? extends U> fn, Executor executor)`
Returns a new CompletionStage that, when this stage completes either normally or exceptionally, is executed using the supplied executor, with this stage's result and exception as arguments to the supplied function.
`CompletableFuture<Void>`
CompletableFuture.`runAfterBothAsync(CompletionStage<?> other, Runnable action, Executor executor)`
`CompletionStage<Void>`
CompletionStage.`runAfterBothAsync(CompletionStage<?> other, Runnable action, Executor executor)`
Returns a new CompletionStage that, when this and the other given stage both complete normally, executes the given action using the supplied executor.
`CompletableFuture<Void>`
CompletableFuture.`runAfterEitherAsync(CompletionStage<?> other, Runnable action, Executor executor)`
`CompletionStage<Void>`
CompletionStage.`runAfterEitherAsync(CompletionStage<?> other, Runnable action, Executor executor)`
Returns a new CompletionStage that, when either this or the other given stage complete normally, executes the given action using the supplied executor.
`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, 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.`thenAcceptAsync(Consumer<? super T> action, Executor executor)`
`CompletionStage<Void>`
CompletionStage.`thenAcceptAsync(Consumer<? super T> action, Executor executor)`
Returns a new CompletionStage that, when this stage completes normally, is executed using the supplied Executor, with this stage's result as the argument to the supplied action.
`<U> CompletableFuture<Void>`
CompletableFuture.`thenAcceptBothAsync(CompletionStage<? extends U> other, BiConsumer<? super T,? super U> action, Executor executor)`
`<U> CompletionStage<Void>`
CompletionStage.`thenAcceptBothAsync(CompletionStage<? extends U> other, BiConsumer<? super T,? super U> action, Executor executor)`
Returns a new CompletionStage that, when this and the other given stage both complete normally, is executed using the supplied executor, with the two results as arguments to the supplied action.
`<U> CompletableFuture<U>`
CompletableFuture.`thenApplyAsync(Function<? super T,? extends U> fn, Executor executor)`
`<U> CompletionStage<U>`
CompletionStage.`thenApplyAsync(Function<? super T,? extends U> fn, Executor executor)`
Returns a new CompletionStage that, when this stage completes normally, is executed using the supplied Executor, with this stage's result as the argument to the supplied function.
`<U, V> CompletableFuture<V>`
CompletableFuture.`thenCombineAsync(CompletionStage<? extends U> other, BiFunction<? super T,? super U,? extends V> fn, Executor executor)`
`<U, V> CompletionStage<V>`
CompletionStage.`thenCombineAsync(CompletionStage<? extends U> other, BiFunction<? super T,? super U,? extends V> fn, Executor executor)`
Returns a new CompletionStage that, when this and the other given stage both complete normally, is executed using the supplied executor, with the two results as arguments to the supplied function.
`<U> CompletableFuture<U>`
CompletableFuture.`thenComposeAsync(Function<? super T,? extends CompletionStage<U>> fn, Executor executor)`
`<U> CompletionStage<U>`
CompletionStage.`thenComposeAsync(Function<? super T,? extends CompletionStage<U>> fn, Executor executor)`
Returns a new CompletionStage that is completed with the same value as the CompletionStage returned by the given function, executed using the supplied Executor.
`CompletableFuture<Void>`
CompletableFuture.`thenRunAsync(Runnable action, Executor executor)`
`CompletionStage<Void>`
CompletionStage.`thenRunAsync(Runnable action, Executor executor)`
Returns a new CompletionStage that, when this stage completes normally, executes the given action using the supplied Executor.
`CompletableFuture<T>`
CompletableFuture.`whenCompleteAsync(BiConsumer<? super T,? super Throwable> action, Executor executor)`
`CompletionStage<T>`
CompletionStage.`whenCompleteAsync(BiConsumer<? super T,? super Throwable> action, Executor executor)`
Returns a new CompletionStage with the same result or exception as this stage, that executes the given action using the supplied Executor when this stage completes.
Constructors in java.util.concurrent with parameters of type Executor
Modifier
Constructor
Description
``
`ExecutorCompletionService(Executor executor)`
Creates an ExecutorCompletionService using the supplied executor for base task execution and a `LinkedBlockingQueue` as a completion queue.
``
`ExecutorCompletionService(Executor executor, BlockingQueue<Future<V>> completionQueue)`
Creates an ExecutorCompletionService using the supplied executor for base task execution and the supplied queue as its completion queue.
``
`SubmissionPublisher(Executor executor, int maxBufferCapacity)`
Creates a new SubmissionPublisher using the given Executor for async delivery to subscribers, with the given maximum buffer size for each subscriber, and no handler for Subscriber exceptions in method `onNext`.
``
`SubmissionPublisher(Executor executor, int maxBufferCapacity, BiConsumer<? super Flow.Subscriber<? super T>,? super Throwable> handler)`
Creates a new SubmissionPublisher using the given Executor for async delivery to subscribers, with the given maximum buffer size for each subscriber, and, if non-null, the given handler invoked when any Subscriber throws an exception in method `onNext`.

## Uses of Executor in javax.management

Constructors in javax.management with parameters of type Executor
Modifier
Constructor
Description
``
`NotificationBroadcasterSupport(Executor executor)`
Constructs a NotificationBroadcasterSupport where each listener is invoked using the given `Executor`.
``
`NotificationBroadcasterSupport(Executor executor, MBeanNotificationInfo... info)`
Constructs a NotificationBroadcasterSupport with information about the notifications that may be sent, and where each listener is invoked using the given `Executor`.