# Hierarchy For Package org.springframework.core.task

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.springframework.util.CustomizableThreadCreator (implements java.io.Serializable)
    - org.springframework.core.task.SimpleAsyncTaskExecutor (implements org.springframework.core.task.AsyncTaskExecutor, java.io.Serializable)
  - org.springframework.core.task.SyncTaskExecutor (implements java.io.Serializable, org.springframework.core.task.TaskExecutor)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - java.util.concurrent.RejectedExecutionException
          - org.springframework.core.task.TaskRejectedException
            - org.springframework.core.task.TaskTimeoutException

## Interface Hierarchy

- java.util.concurrent.Executor
  - org.springframework.core.task.TaskExecutor
    - org.springframework.core.task.AsyncTaskExecutor