Uses of Interface
java.util.concurrent.ExecutorService
Package
Description
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.
Service-provider classes for the
java.nio.channels
package.Service-provider classes for the
java.nio.file
package.Utility classes commonly useful in concurrent programming.
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Uses of ExecutorService in java.nio.channels
Modifier and TypeMethodDescriptionstatic AsynchronousFileChannel
AsynchronousFileChannel.open
(Path file, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs) Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file.static AsynchronousChannelGroup
AsynchronousChannelGroup.withCachedThreadPool
(ExecutorService executor, int initialSize) Creates an asynchronous channel group with a given thread pool that creates new threads as needed.static AsynchronousChannelGroup
AsynchronousChannelGroup.withThreadPool
(ExecutorService executor) Creates an asynchronous channel group with a given thread pool. -
Uses of ExecutorService in java.nio.channels.spi
Modifier and TypeMethodDescriptionabstract AsynchronousChannelGroup
AsynchronousChannelProvider.openAsynchronousChannelGroup
(ExecutorService executor, int initialSize) Constructs a new asynchronous channel group with the given thread pool. -
Uses of ExecutorService in java.nio.file.spi
Modifier and TypeMethodDescriptionFileSystemProvider.newAsynchronousFileChannel
(Path path, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs) Opens or creates a file for reading and/or writing, returning an asynchronous file channel to access the file. -
Uses of ExecutorService in java.util.concurrent
Modifier and TypeInterfaceDescriptioninterface
AnExecutorService
that can schedule commands to run after a given delay, or to execute periodically.Modifier and TypeClassDescriptionclass
Provides default implementations ofExecutorService
execution methods.class
AnExecutorService
for runningForkJoinTask
s.class
AThreadPoolExecutor
that can additionally schedule commands to run after a given delay, or to execute periodically.class
AnExecutorService
that executes each submitted task using one of possibly several pooled threads, normally configured usingExecutors
factory methods.Modifier and TypeMethodDescriptionstatic ExecutorService
Executors.newCachedThreadPool()
Creates a thread pool that creates new threads as needed, but will reuse previously constructed threads when they are available.static ExecutorService
Executors.newCachedThreadPool
(ThreadFactory threadFactory) Creates a thread pool that creates new threads as needed, but will reuse previously constructed threads when they are available, and uses the provided ThreadFactory to create new threads when needed.static ExecutorService
Executors.newFixedThreadPool
(int nThreads) Creates a thread pool that reuses a fixed number of threads operating off a shared unbounded queue.static ExecutorService
Executors.newFixedThreadPool
(int nThreads, ThreadFactory threadFactory) Creates a thread pool that reuses a fixed number of threads operating off a shared unbounded queue, using the provided ThreadFactory to create new threads when needed.static ExecutorService
Executors.newSingleThreadExecutor()
Creates an Executor that uses a single worker thread operating off an unbounded queue.static ExecutorService
Executors.newSingleThreadExecutor
(ThreadFactory threadFactory) Creates an Executor that uses a single worker thread operating off an unbounded queue, and uses the provided ThreadFactory to create a new thread when needed.static ExecutorService
Executors.newThreadPerTaskExecutor
(ThreadFactory threadFactory) Preview.Creates an Executor that starts a new Thread for each task.static ExecutorService
Executors.newVirtualThreadPerTaskExecutor()
Preview.Creates an Executor that starts a new virtual Thread for each task.static ExecutorService
Executors.newWorkStealingPool()
Creates a work-stealing thread pool using the number of available processors as its target parallelism level.static ExecutorService
Executors.newWorkStealingPool
(int parallelism) Creates a thread pool that maintains enough threads to support the given parallelism level, and may use multiple queues to reduce contention.static ExecutorService
Executors.unconfigurableExecutorService
(ExecutorService executor) Returns an object that delegates all definedExecutorService
methods to the given executor, but not any other methods that might otherwise be accessible using casts.Modifier and TypeMethodDescriptionstatic ExecutorService
Executors.unconfigurableExecutorService
(ExecutorService executor) Returns an object that delegates all definedExecutorService
methods to the given executor, but not any other methods that might otherwise be accessible using casts.