Uses of Package
java.util.concurrent

Packages that use java.util.concurrent

Package	Description
java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.lang.ref	Provides reference-object classes, which support a limited degree of interaction with the garbage collector.
java.net.http	HTTP Client and WebSocket APIs
java.nio.channels	Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.
java.nio.channels.spi	Service-provider classes for the java.nio.channels package.
java.nio.file	Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.
java.nio.file.attribute	Interfaces and classes providing access to file and file system attributes.
java.nio.file.spi	Service-provider classes for the java.nio.file package.
java.sql	Provides the API for accessing and processing data stored in a data source (usually a relational database) using the Java programming language.
java.util.concurrent	Utility classes commonly useful in concurrent programming.
java.util.concurrent.locks	Interfaces and classes providing a framework for locking and waiting for conditions that is distinct from built-in synchronization and monitors.
java.util.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
javax.management	Provides the core classes for the Java Management Extensions.
javax.security.auth	This package provides a framework for authentication and authorization.
javax.swing	Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.tools	Provides interfaces for tools which can be invoked from a program, for example, compilers.

Classes in java.util.concurrent used by java.lang

Class	Description
CompletableFuture	A Future that may be explicitly completed (setting its value and status), and may be used as a CompletionStage, supporting dependent functions and actions that trigger upon its completion.
TimeUnit	A TimeUnit represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.

Classes in java.util.concurrent used by java.lang.ref

Class	Description
ThreadFactory	An object that creates new threads on demand.

Classes in java.util.concurrent used by java.net.http

Class	Description
CompletableFuture	A Future that may be explicitly completed (setting its value and status), and may be used as a CompletionStage, supporting dependent functions and actions that trigger upon its completion.
CompletionStage	A stage of a possibly asynchronous computation, that performs an action or computes a value when another CompletionStage completes.
ConcurrentMap	A Map providing thread safety and atomicity guarantees.
Executor	An object that executes submitted Runnable tasks.
Flow.Publisher	A producer of items (and related control messages) received by Subscribers.
Flow.Subscriber	A receiver of messages.

Classes in java.util.concurrent used by java.nio.channels

Class	Description
ExecutorService	An Executor that provides methods to manage termination and methods that can produce a Future for tracking progress of one or more asynchronous tasks.
Future	A Future represents the result of an asynchronous computation.
ThreadFactory	An object that creates new threads on demand.
TimeUnit	A TimeUnit represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.

Classes in java.util.concurrent used by java.nio.channels.spi

Class	Description
ExecutorService	An Executor that provides methods to manage termination and methods that can produce a Future for tracking progress of one or more asynchronous tasks.
ThreadFactory	An object that creates new threads on demand.

Classes in java.util.concurrent used by java.nio.file

Class	Description
TimeUnit	A TimeUnit represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.

Classes in java.util.concurrent used by java.nio.file.attribute

Class	Description
TimeUnit	A TimeUnit represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.

Classes in java.util.concurrent used by java.nio.file.spi

Class	Description
ExecutorService	An Executor that provides methods to manage termination and methods that can produce a Future for tracking progress of one or more asynchronous tasks.

Classes in java.util.concurrent used by java.sql

Class	Description
Executor	An object that executes submitted Runnable tasks.

Classes in java.util.concurrent used by java.util.concurrent

Class	Description
AbstractExecutorService	Provides default implementations of ExecutorService execution methods.
BlockingDeque	A Deque that additionally supports blocking operations that wait for the deque to become non-empty when retrieving an element, and wait for space to become available in the deque when storing an element.
BlockingQueue	A Queue that additionally supports operations that wait for the queue to become non-empty when retrieving an element, and wait for space to become available in the queue when storing an element.
BrokenBarrierException	Exception thrown when a thread tries to wait upon a barrier that is in a broken state, or which enters the broken state while the thread is waiting.
Callable	A task that returns a result and may throw an exception.
CompletableFuture	A Future that may be explicitly completed (setting its value and status), and may be used as a CompletionStage, supporting dependent functions and actions that trigger upon its completion.
CompletionService	A service that decouples the production of new asynchronous tasks from the consumption of the results of completed tasks.
CompletionStage	A stage of a possibly asynchronous computation, that performs an action or computes a value when another CompletionStage completes.
ConcurrentHashMap.KeySetView	A view of a ConcurrentHashMap as a Set of keys, in which additions may optionally be enabled by mapping to a common value.
ConcurrentMap	A Map providing thread safety and atomicity guarantees.
ConcurrentNavigableMap	A ConcurrentMap supporting NavigableMap operations, and recursively so for its navigable sub-maps.
ConcurrentSkipListMap	A scalable concurrent ConcurrentNavigableMap implementation.
ConcurrentSkipListSet	A scalable concurrent NavigableSet implementation based on a ConcurrentSkipListMap.
CountedCompleter	A ForkJoinTask with a completion action performed when triggered and there are no remaining pending actions.
Delayed	A mix-in style interface for marking objects that should be acted upon after a given delay.
ExecutionException	Exception thrown when attempting to retrieve the result of a task that aborted by throwing an exception.
Executor	An object that executes submitted Runnable tasks.
ExecutorService	An Executor that provides methods to manage termination and methods that can produce a Future for tracking progress of one or more asynchronous tasks.
Flow.Publisher	A producer of items (and related control messages) received by Subscribers.
Flow.Subscriber	A receiver of messages.
Flow.Subscription	Message control linking a Flow.Publisher and Flow.Subscriber.
ForkJoinPool	An ExecutorService for running ForkJoinTasks.
ForkJoinPool.ForkJoinWorkerThreadFactory	Factory for creating new ForkJoinWorkerThreads.
ForkJoinPool.ManagedBlocker	Interface for extending managed parallelism for tasks running in ForkJoinPools.
ForkJoinTask	Abstract base class for tasks that run within a ForkJoinPool.
ForkJoinWorkerThread	A thread managed by a ForkJoinPool, which executes ForkJoinTasks.
Future	A Future represents the result of an asynchronous computation.
Phaser	A reusable synchronization barrier, similar in functionality to CyclicBarrier and CountDownLatch but supporting more flexible usage.
RejectedExecutionHandler	A handler for tasks that cannot be executed by a ThreadPoolExecutor.
RunnableFuture	A Future that is Runnable.
RunnableScheduledFuture	A ScheduledFuture that is Runnable.
ScheduledExecutorService	An ExecutorService that can schedule commands to run after a given delay, or to execute periodically.
ScheduledFuture	A delayed result-bearing action that can be cancelled.
ThreadFactory	An object that creates new threads on demand.
ThreadLocalRandom	A random number generator (with period 264) isolated to the current thread.
ThreadPoolExecutor	An ExecutorService that executes each submitted task using one of possibly several pooled threads, normally configured using Executors factory methods.
TimeoutException	Exception thrown when a blocking operation times out.
TimeUnit	A TimeUnit represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.
TransferQueue	A BlockingQueue in which producers may wait for consumers to receive elements.

Classes in java.util.concurrent used by java.util.concurrent.locks

Class	Description
TimeUnit	A TimeUnit represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.

Classes in java.util.concurrent used by java.util.stream

Class	Description
ConcurrentMap	A Map providing thread safety and atomicity guarantees.

Classes in java.util.concurrent used by javax.management

Class	Description
Executor	An object that executes submitted Runnable tasks.

Classes in java.util.concurrent used by javax.security.auth

Class	Description
Callable	A task that returns a result and may throw an exception.
CompletionException	Exception thrown when an error or other exception is encountered in the course of completing a result or task.

Classes in java.util.concurrent used by javax.swing

Class	Description
ExecutionException	Exception thrown when attempting to retrieve the result of a task that aborted by throwing an exception.
Future	A Future represents the result of an asynchronous computation.
RunnableFuture	A Future that is Runnable.
TimeoutException	Exception thrown when a blocking operation times out.
TimeUnit	A TimeUnit represents time durations at a given unit of granularity and provides utility methods to convert across units, and to perform timing and delay operations in these units.

Classes in java.util.concurrent used by javax.tools

Class	Description
Callable	A task that returns a result and may throw an exception.