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

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

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

    Classes in java.util.concurrent that implement RejectedExecutionHandler
    Modifier and Type | Class | Description
    --- | --- | ---
    `static class` | `ThreadPoolExecutor.AbortPolicy` | A handler for rejected tasks that throws a `RejectedExecutionException`.
    `static class` | `ThreadPoolExecutor.CallerRunsPolicy` | A handler for rejected tasks that runs the rejected task directly in the calling thread of the `execute` method, unless the executor has been shut down, in which case the task is discarded.
    `static class` | `ThreadPoolExecutor.DiscardOldestPolicy` | A handler for rejected tasks that discards the oldest unhandled request and then retries `execute`, unless the executor is shut down, in which case the task is discarded.
    `static class` | `ThreadPoolExecutor.DiscardPolicy` | A handler for rejected tasks that silently discards the rejected task.

    Methods in java.util.concurrent that return RejectedExecutionHandler
    Modifier and Type | Method | Description
    --- | --- | ---
    `RejectedExecutionHandler` | ThreadPoolExecutor.`getRejectedExecutionHandler()` | Returns the current handler for unexecutable tasks.

    Methods in java.util.concurrent with parameters of type RejectedExecutionHandler
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ThreadPoolExecutor.`setRejectedExecutionHandler​(RejectedExecutionHandler handler)` | Sets a new handler for unexecutable tasks.

    Constructors in java.util.concurrent with parameters of type RejectedExecutionHandler
    Constructor | Description
    --- | ---
    `ScheduledThreadPoolExecutor​(int corePoolSize, RejectedExecutionHandler handler)` | Creates a new `ScheduledThreadPoolExecutor` with the given initial parameters.
    `ScheduledThreadPoolExecutor​(int corePoolSize, ThreadFactory threadFactory, RejectedExecutionHandler handler)` | Creates a new `ScheduledThreadPoolExecutor` with the given initial parameters.
    `ThreadPoolExecutor​(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, RejectedExecutionHandler handler)` | Creates a new `ThreadPoolExecutor` with the given initial parameters and default thread factory.
    `ThreadPoolExecutor​(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, ThreadFactory threadFactory, RejectedExecutionHandler handler)` | Creates a new `ThreadPoolExecutor` with the given initial parameters.