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

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

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

  Subinterfaces of Flow.Publisher in java.net.http
  Modifier and Type
  Interface
  Description
  `static interface`
  `HttpRequest.BodyPublisher`
  A `BodyPublisher` converts high-level Java objects into a flow of byte buffers suitable for sending as a request body.
  Methods in java.net.http that return types with arguments of type Flow.Publisher
  Modifier and Type
  Method
  Description
  `static HttpResponse.BodyHandler<Flow.Publisher<List<ByteBuffer>>>`
  HttpResponse.BodyHandlers.`ofPublisher()`
  Returns a `BodyHandler<Publisher<List<ByteBuffer>>>` that creates a `BodySubscriber``<Publisher<List<ByteBuffer>>>` obtained from `BodySubscribers.ofPublisher()`.
  `static HttpResponse.BodySubscriber<Flow.Publisher<List<ByteBuffer>>>`
  HttpResponse.BodySubscribers.`ofPublisher()`
  Returns a response subscriber which publishes the response body through a `Publisher<List<ByteBuffer>>`.
  Methods in java.net.http with parameters of type Flow.Publisher
  Modifier and Type
  Method
  Description
  `static HttpRequest.BodyPublisher`
  HttpRequest.BodyPublishers.`fromPublisher(Flow.Publisher<? extends ByteBuffer> publisher)`
  Returns a request body publisher whose body is retrieved from the given `Flow.Publisher`.
  `static HttpRequest.BodyPublisher`
  HttpRequest.BodyPublishers.`fromPublisher(Flow.Publisher<? extends ByteBuffer> publisher, long contentLength)`
  Returns a request body publisher whose body is retrieved from the given `Flow.Publisher`.

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

  Subinterfaces of Flow.Publisher 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.
  Classes in java.util.concurrent that implement Flow.Publisher
  Modifier and Type
  Class
  Description
  `class`
  `SubmissionPublisher<T>`
  A `Flow.Publisher` that asynchronously issues submitted (non-null) items to current subscribers until it is closed.