# Uses of Package
javafx.concurrent

- Packages that use javafx.concurrent
  Package | Description
  --- | ---
  javafx.concurrent | Provides the set of classes for javafx.task.
  javafx.scene.web | This package provides means for loading and displaying Web content.

- Classes in javafx.concurrent used by javafx.concurrent
  Class | Description
  --- | ---
  ScheduledService | The ScheduledService is a `Service` which will automatically restart itself after a successful execution, and under some conditions will restart even in case of failure.
  Service | A Service is a non-visual component encapsulating the information required to perform some work on one or more background threads.
  Task | A fully observable implementation of a `FutureTask`.
  Worker | A Worker is an object which performs some work in one or more background threads, and whose state is observable and available to JavaFX applications and is usable from the main JavaFX Application thread.
  Worker.State | The state of a Worker.
  WorkerStateEvent | An event which occurs whenever the state changes on a Worker.

- Classes in javafx.concurrent used by javafx.scene.web
  Class | Description
  --- | ---
  Worker | A Worker is an object which performs some work in one or more background threads, and whose state is observable and available to JavaFX applications and is usable from the main JavaFX Application thread.