java.util.concurrent Class Hierarchy (Java SE 25 & JDK 25) - DOCS

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.ArrayBlockingQueue<E> (implements java.util.concurrent.BlockingQueue<E>, java.io.Serializable)
    - java.util.concurrent.ConcurrentLinkedQueue<E> (implements java.util.Queue<E>, java.io.Serializable)
    - java.util.concurrent.DelayQueue<E> (implements java.util.concurrent.BlockingQueue<E>)
    - java.util.concurrent.LinkedBlockingDeque<E> (implements java.util.concurrent.BlockingDeque<E>, java.io.Serializable)
    - java.util.concurrent.LinkedBlockingQueue<E> (implements java.util.concurrent.BlockingQueue<E>, java.io.Serializable)
    - java.util.concurrent.LinkedTransferQueue<E> (implements java.io.Serializable, java.util.concurrent.TransferQueue<E>)
    - java.util.concurrent.PriorityBlockingQueue<E> (implements java.util.concurrent.BlockingQueue<E>, java.io.Serializable)
    - java.util.concurrent.SynchronousQueue<E> (implements java.util.concurrent.BlockingQueue<E>, java.io.Serializable)
  - java.util.AbstractSet<E> (implements java.util.Set<E>)
    - java.util.concurrent.ConcurrentSkipListSet<E> (implements java.lang.Cloneable, java.util.NavigableSet<E>, java.io.Serializable)
    - java.util.concurrent.CopyOnWriteArraySet<E> (implements java.io.Serializable)
  - java.util.concurrent.ConcurrentLinkedDeque<E> (implements java.util.Deque<E>, java.io.Serializable)
- java.util.concurrent.AbstractExecutorService (implements java.util.concurrent.ExecutorService)
  - java.util.concurrent.ForkJoinPool (implements java.util.concurrent.ScheduledExecutorService)
  - java.util.concurrent.ThreadPoolExecutor
    - java.util.concurrent.ScheduledThreadPoolExecutor (implements java.util.concurrent.ScheduledExecutorService)
- java.util.AbstractMap<K,V> (implements java.util.Map<K,V>)
  - java.util.concurrent.ConcurrentHashMap<K,V> (implements java.util.concurrent.ConcurrentMap<K,V>, java.io.Serializable)
  - java.util.concurrent.ConcurrentSkipListMap<K,V> (implements java.lang.Cloneable, java.util.concurrent.ConcurrentNavigableMap<K,V>, java.io.Serializable)
- java.util.concurrent.CompletableFuture<T> (implements java.util.concurrent.CompletionStage<T>, java.util.concurrent.Future<V>)
- java.util.concurrent.ConcurrentHashMap.KeySetView<K,V> (implements java.io.Serializable, java.util.Set<E>)
- java.util.concurrent.CopyOnWriteArrayList<E> (implements java.lang.Cloneable, java.util.List<E>, java.util.RandomAccess, java.io.Serializable)
- java.util.concurrent.CountDownLatch
- java.util.concurrent.CyclicBarrier
- java.util.concurrent.Exchanger<V>
- java.util.concurrent.ExecutorCompletionService<V> (implements java.util.concurrent.CompletionService<V>)
- java.util.concurrent.Executors
- java.util.concurrent.Flow
- java.util.concurrent.ForkJoinTask<V> (implements java.util.concurrent.Future<V>, java.io.Serializable)
  - java.util.concurrent.CountedCompleter<T>
  - java.util.concurrent.RecursiveAction
  - java.util.concurrent.RecursiveTask<V>
- java.util.concurrent.FutureTask<V> (implements java.util.concurrent.RunnableFuture<V>)
- java.util.concurrent.Phaser
- java.util.Random (implements java.util.random.RandomGenerator, java.io.Serializable)
  - java.util.concurrent.ThreadLocalRandom
- java.util.concurrent.Semaphore (implements java.io.Serializable)
- java.util.concurrent.SubmissionPublisher<T> (implements java.lang.AutoCloseable, java.util.concurrent.Flow.Publisher<T>)
- java.lang.Thread (implements java.lang.Runnable)
  - java.util.concurrent.ForkJoinWorkerThread
- java.util.concurrent.ThreadPoolExecutor.AbortPolicy (implements java.util.concurrent.RejectedExecutionHandler)
- java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy (implements java.util.concurrent.RejectedExecutionHandler)
- java.util.concurrent.ThreadPoolExecutor.DiscardOldestPolicy (implements java.util.concurrent.RejectedExecutionHandler)
- java.util.concurrent.ThreadPoolExecutor.DiscardPolicy (implements java.util.concurrent.RejectedExecutionHandler)
- java.lang.Throwable (implements java.io.Serializable)
  - java.lang.Exception
    - java.util.concurrent.BrokenBarrierException
    - java.util.concurrent.ExecutionException
    - java.lang.RuntimeException
      - java.util.concurrent.CompletionException
      - java.lang.IllegalStateException
        
        java.util.concurrent.CancellationException
      - java.util.concurrent.RejectedExecutionException
      - java.util.concurrent.StructuredTaskScope.FailedException^PREVIEW
      - java.util.concurrent.StructuredTaskScope.TimeoutException^PREVIEW
      - java.util.concurrent.StructureViolationException^PREVIEW
    - java.util.concurrent.TimeoutException

Interface Hierarchy

java.lang.AutoCloseable
- java.util.concurrent.ExecutorService (also extends java.util.concurrent.Executor)
  - java.util.concurrent.ScheduledExecutorService
- java.util.concurrent.StructuredTaskScope^PREVIEW<T,R>
java.util.concurrent.Callable<V>
java.lang.Comparable<T>
- java.util.concurrent.Delayed
  - java.util.concurrent.ScheduledFuture<V> (also extends java.util.concurrent.Future<V>)
    - java.util.concurrent.RunnableScheduledFuture<V> (also extends java.util.concurrent.RunnableFuture<V>)
java.util.concurrent.CompletableFuture.AsynchronousCompletionTask
java.util.concurrent.CompletionService<V>
java.util.concurrent.CompletionStage<T>
java.util.concurrent.Executor
- java.util.concurrent.ExecutorService (also extends java.lang.AutoCloseable)
  - java.util.concurrent.ScheduledExecutorService
java.util.concurrent.Flow.Publisher<T>
- java.util.concurrent.Flow.Processor<T,R> (also extends java.util.concurrent.Flow.Subscriber<T>)
java.util.concurrent.Flow.Subscriber<T>
- java.util.concurrent.Flow.Processor<T,R> (also extends java.util.concurrent.Flow.Publisher<T>)
java.util.concurrent.Flow.Subscription
java.util.concurrent.ForkJoinPool.ForkJoinWorkerThreadFactory
java.util.concurrent.ForkJoinPool.ManagedBlocker
java.util.concurrent.Future<V>
- java.util.concurrent.RunnableFuture<V> (also extends java.lang.Runnable)
  - java.util.concurrent.RunnableScheduledFuture<V> (also extends java.util.concurrent.ScheduledFuture<V>)
- java.util.concurrent.ScheduledFuture<V> (also extends java.util.concurrent.Delayed)
  - java.util.concurrent.RunnableScheduledFuture<V> (also extends java.util.concurrent.RunnableFuture<V>)
java.lang.Iterable<T>
- java.util.Collection<E>
  - java.util.Queue<E>
    - java.util.concurrent.BlockingQueue<E>
      - java.util.concurrent.BlockingDeque<E> (also extends java.util.Deque<E>)
      - java.util.concurrent.TransferQueue<E>
    - java.util.Deque<E> (also extends java.util.SequencedCollection<E>)
      - java.util.concurrent.BlockingDeque<E> (also extends java.util.concurrent.BlockingQueue<E>)
  - java.util.SequencedCollection<E>
    - java.util.Deque<E> (also extends java.util.Queue<E>)
      - java.util.concurrent.BlockingDeque<E> (also extends java.util.concurrent.BlockingQueue<E>)
java.util.Map<K,V>
- java.util.concurrent.ConcurrentMap<K,V>
  - java.util.concurrent.ConcurrentNavigableMap<K,V> (also extends java.util.NavigableMap<K,V>)
- java.util.SequencedMap<K,V>
  - java.util.SortedMap<K,V>
    - java.util.NavigableMap<K,V>
      - java.util.concurrent.ConcurrentNavigableMap<K,V> (also extends java.util.concurrent.ConcurrentMap<K,V>)
java.util.concurrent.RejectedExecutionHandler
java.lang.Runnable
- java.util.concurrent.RunnableFuture<V> (also extends java.util.concurrent.Future<V>)
  - java.util.concurrent.RunnableScheduledFuture<V> (also extends java.util.concurrent.ScheduledFuture<V>)
java.util.concurrent.StructuredTaskScope.Configuration^PREVIEW
java.util.concurrent.StructuredTaskScope.Joiner^PREVIEW<T,R>
java.util.function.Supplier<T>
- java.util.concurrent.StructuredTaskScope.Subtask^PREVIEW<T>
java.util.concurrent.ThreadFactory

Enum Class Hierarchy

java.lang.Object
- java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
  - java.util.concurrent.Future.State
  - java.util.concurrent.StructuredTaskScope.Subtask.State^PREVIEW
  - java.util.concurrent.TimeUnit

Hierarchy For Package java.util.concurrent Java DOCS

Class Hierarchy

Interface Hierarchy

Enum Class Hierarchy

Hierarchy For Package java.util.concurrent ^{Java DOCS}