# Hierarchy For Package org.apache.tomcat.util.threads

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractCollection<E> (implements java.util.Collection<E>)
    - java.util.AbstractQueue<E> (implements java.util.Queue<E>)
      - java.util.concurrent.LinkedBlockingQueue<E> (implements java.util.concurrent.BlockingQueue<E>, java.io.Serializable)
        - org.apache.tomcat.util.threads.TaskQueue
  - java.util.concurrent.AbstractExecutorService (implements java.util.concurrent.ExecutorService)
    - java.util.concurrent.ThreadPoolExecutor
      - org.apache.tomcat.util.threads.ThreadPoolExecutor
  - org.apache.tomcat.util.threads.Constants
  - org.apache.tomcat.util.threads.LimitLatch
  - org.apache.tomcat.util.threads.TaskThreadFactory (implements java.util.concurrent.ThreadFactory)
  - java.lang.Thread (implements java.lang.Runnable)
    - org.apache.tomcat.util.threads.TaskThread
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.apache.tomcat.util.threads.StopPooledThreadException

## Interface Hierarchy

- java.util.concurrent.Executor
  - org.apache.tomcat.util.threads.ResizableExecutor

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