Uses of Interface java.util.concurrent.ScheduledExecutorService (Java SE 12 & JDK 12 )

## Uses of Interface
java.util.concurrent.ScheduledExecutorService

- Packages that use ScheduledExecutorService
  Package | Description
  --- | ---
  java.util.concurrent | Utility classes commonly useful in concurrent programming.

- - ### Uses of ScheduledExecutorService in java.util.concurrent

    Classes in java.util.concurrent that implement ScheduledExecutorService
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `ScheduledThreadPoolExecutor` | A `ThreadPoolExecutor` that can additionally schedule commands to run after a given delay, or to execute periodically.

    Methods in java.util.concurrent that return ScheduledExecutorService
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ScheduledExecutorService` | Executors.`newScheduledThreadPool​(int corePoolSize)` | Creates a thread pool that can schedule commands to run after a given delay, or to execute periodically.
    `static ScheduledExecutorService` | Executors.`newScheduledThreadPool​(int corePoolSize, ThreadFactory threadFactory)` | Creates a thread pool that can schedule commands to run after a given delay, or to execute periodically.
    `static ScheduledExecutorService` | Executors.`newSingleThreadScheduledExecutor()` | Creates a single-threaded executor that can schedule commands to run after a given delay, or to execute periodically.
    `static ScheduledExecutorService` | Executors.`newSingleThreadScheduledExecutor​(ThreadFactory threadFactory)` | Creates a single-threaded executor that can schedule commands to run after a given delay, or to execute periodically.
    `static ScheduledExecutorService` | Executors.`unconfigurableScheduledExecutorService​(ScheduledExecutorService executor)` | Returns an object that delegates all defined `ScheduledExecutorService` methods to the given executor, but not any other methods that might otherwise be accessible using casts.

    Methods in java.util.concurrent with parameters of type ScheduledExecutorService
    Modifier and Type | Method | Description
    --- | --- | ---
    `static ScheduledExecutorService` | Executors.`unconfigurableScheduledExecutorService​(ScheduledExecutorService executor)` | Returns an object that delegates all defined `ScheduledExecutorService` methods to the given executor, but not any other methods that might otherwise be accessible using casts.