Uses of Interface java.util.concurrent.Flow.Subscriber (Java SE 13 & JDK 13 )
Description: use: module: java.base, package: java.util.concurrent, class: Flow, interface: Subscriber

# Uses of Interface
java.util.concurrent.Flow.Subscriber

Packages that use Flow.Subscriber
Package | Description
--- | ---
java.net.http | HTTP Client and WebSocket APIs
java.util.concurrent | Utility classes commonly useful in concurrent programming.

- ## Uses of Flow.Subscriber in java.net.http

  Subinterfaces of Flow.Subscriber in java.net.http
  Modifier and Type | Interface | Description
  --- | --- | ---
  `static interface` | `HttpResponse.BodySubscriber<T>` | A `BodySubscriber` consumes response body bytes and converts them into a higher-level Java type.

  Methods in java.net.http with type parameters of type Flow.Subscriber
  Modifier and Type | Method | Description
  --- | --- | ---
  `static <S extends Flow.Subscriber<? super String>,​ T> HttpResponse.BodyHandler<T>` | HttpResponse.BodyHandlers.`fromLineSubscriber​(S subscriber, Function<? super S,​? extends T> finisher, String lineSeparator)` | Returns a response body handler that returns a `BodySubscriber``<T>` obtained from `BodySubscribers.fromLineSubscriber(subscriber, finisher, charset, lineSeparator)`, with the given `subscriber`, `finisher` function, and line separator.
  `static <S extends Flow.Subscriber<? super String>,​ T> HttpResponse.BodySubscriber<T>` | HttpResponse.BodySubscribers.`fromLineSubscriber​(S subscriber, Function<? super S,​? extends T> finisher, Charset charset, String lineSeparator)` | Returns a body subscriber that forwards all response body to the given `Flow.Subscriber`, line by line.
  `static <S extends Flow.Subscriber<? super List<ByteBuffer>>,​ T> HttpResponse.BodyHandler<T>` | HttpResponse.BodyHandlers.`fromSubscriber​(S subscriber, Function<? super S,​? extends T> finisher)` | Returns a response body handler that returns a `BodySubscriber``<T>` obtained from `HttpResponse.BodySubscribers.fromSubscriber(Subscriber, Function)`, with the given `subscriber` and `finisher` function.
  `static <S extends Flow.Subscriber<? super List<ByteBuffer>>,​ T> HttpResponse.BodySubscriber<T>` | HttpResponse.BodySubscribers.`fromSubscriber​(S subscriber, Function<? super S,​? extends T> finisher)` | Returns a body subscriber that forwards all response body to the given `Flow.Subscriber`.

  Methods in java.net.http with parameters of type Flow.Subscriber
  Modifier and Type | Method | Description
  --- | --- | ---
  `static HttpResponse.BodyHandler<Void>` | HttpResponse.BodyHandlers.`fromLineSubscriber​(Flow.Subscriber<? super String> subscriber)` | Returns a response body handler that returns a `BodySubscriber``<Void>` obtained from `BodySubscribers.fromLineSubscriber(subscriber, s -> null, charset, null)`, with the given `subscriber`.
  `static HttpResponse.BodySubscriber<Void>` | HttpResponse.BodySubscribers.`fromLineSubscriber​(Flow.Subscriber<? super String> subscriber)` | Returns a body subscriber that forwards all response body to the given `Flow.Subscriber`, line by line.
  `static HttpResponse.BodyHandler<Void>` | HttpResponse.BodyHandlers.`fromSubscriber​(Flow.Subscriber<? super List<ByteBuffer>> subscriber)` | Returns a response body handler that returns a `BodySubscriber``<Void>` obtained from `HttpResponse.BodySubscribers.fromSubscriber(Subscriber)`, with the given `subscriber`.
  `static HttpResponse.BodySubscriber<Void>` | HttpResponse.BodySubscribers.`fromSubscriber​(Flow.Subscriber<? super List<ByteBuffer>> subscriber)` | Returns a body subscriber that forwards all response body to the given `Flow.Subscriber`.

- ## Uses of Flow.Subscriber in java.util.concurrent

  Subinterfaces of Flow.Subscriber in java.util.concurrent
  Modifier and Type | Interface | Description
  --- | --- | ---
  `static interface` | `Flow.Processor<T,​R>` | A component that acts as both a Subscriber and Publisher.

  Methods in java.util.concurrent that return types with arguments of type Flow.Subscriber
  Modifier and Type | Method | Description
  --- | --- | ---
  `List<Flow.Subscriber<? super T>>` | SubmissionPublisher.`getSubscribers()` | Returns a list of current subscribers for monitoring and tracking purposes, not for invoking `Flow.Subscriber` methods on the subscribers.

  Methods in java.util.concurrent with parameters of type Flow.Subscriber
  Modifier and Type | Method | Description
  --- | --- | ---
  `boolean` | SubmissionPublisher.`isSubscribed​(Flow.Subscriber<? super T> subscriber)` | Returns true if the given Subscriber is currently subscribed.
  `void` | Flow.Publisher.`subscribe​(Flow.Subscriber<? super T> subscriber)` | Adds the given Subscriber if possible.
  `void` | SubmissionPublisher.`subscribe​(Flow.Subscriber<? super T> subscriber)` | Adds the given Subscriber unless already subscribed.

  Method parameters in java.util.concurrent with type arguments of type Flow.Subscriber
  Modifier and Type | Method | Description
  --- | --- | ---
  `int` | SubmissionPublisher.`offer​(T item, long timeout, TimeUnit unit, BiPredicate<Flow.Subscriber<? super T>,​? super T> onDrop)` | Publishes the given item, if possible, to each current subscriber by asynchronously invoking its `onNext` method, blocking while resources for any subscription are unavailable, up to the specified timeout or until the caller thread is interrupted, at which point the given handler (if non-null) is invoked, and if it returns true, retried once.
  `int` | SubmissionPublisher.`offer​(T item, BiPredicate<Flow.Subscriber<? super T>,​? super T> onDrop)` | Publishes the given item, if possible, to each current subscriber by asynchronously invoking its `onNext` method.

  Constructor parameters in java.util.concurrent with type arguments of type Flow.Subscriber
  Constructor | Description
  --- | ---
  `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`.