Uses of Class java.nio.channels.FileLock (Java SE 23 & JDK 23)
Description: use: module: java.base, package: java.nio.channels, class: FileLock

# Uses of Class
java.nio.channels.FileLock

Packages that use FileLock
Package
Description
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.

- ## Uses of FileLock in java.nio.channels

  Methods in java.nio.channels that return FileLock
  Modifier and Type
  Method
  Description
  `final FileLock`
  FileChannel.`lock()`
  Acquires an exclusive lock on this channel's file.
  `abstract FileLock`
  FileChannel.`lock(long position, long size, boolean shared)`
  Acquires a lock on the given region of this channel's file.
  `final FileLock`
  AsynchronousFileChannel.`tryLock()`
  Attempts to acquire an exclusive lock on this channel's file.
  `abstract FileLock`
  AsynchronousFileChannel.`tryLock(long position, long size, boolean shared)`
  Attempts to acquire a lock on the given region of this channel's file.
  `final FileLock`
  FileChannel.`tryLock()`
  Attempts to acquire an exclusive lock on this channel's file.
  `abstract FileLock`
  FileChannel.`tryLock(long position, long size, boolean shared)`
  Attempts to acquire a lock on the given region of this channel's file.
  Methods in java.nio.channels that return types with arguments of type FileLock
  Modifier and Type
  Method
  Description
  `final Future<FileLock>`
  AsynchronousFileChannel.`lock()`
  Acquires an exclusive lock on this channel's file.
  `abstract Future<FileLock>`
  AsynchronousFileChannel.`lock(long position, long size, boolean shared)`
  Acquires a lock on the given region of this channel's file.
  Method parameters in java.nio.channels with type arguments of type FileLock
  Modifier and Type
  Method
  Description
  `abstract <A> void`
  AsynchronousFileChannel.`lock(long position, long size, boolean shared, A attachment, CompletionHandler<FileLock,? super A> handler)`
  Acquires a lock on the given region of this channel's file.
  `final <A> void`
  AsynchronousFileChannel.`lock(A attachment, CompletionHandler<FileLock,? super A> handler)`
  Acquires an exclusive lock on this channel's file.