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

# Uses of Class
java.nio.channels.Selector

Packages that use Selector
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.
java.nio.channels.spi
Service-provider classes for the `java.nio.channels` package.

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

  Methods in java.nio.channels that return Selector
  Modifier and Type
  Method
  Description
  `static Selector`
  Selector.`open()`
  Opens a selector.
  `abstract Selector`
  SelectionKey.`selector()`
  Returns the selector for which this key was created.
  `abstract Selector`
  Selector.`wakeup()`
  Causes the first selection operation that has not yet returned to return immediately.
  Methods in java.nio.channels with parameters of type Selector
  Modifier and Type
  Method
  Description
  `abstract SelectionKey`
  SelectableChannel.`keyFor(Selector sel)`
  Retrieves the key representing the channel's registration with the given selector.
  `final SelectionKey`
  SelectableChannel.`register(Selector sel, int ops)`
  Registers this channel with the given selector, returning a selection key.
  `abstract SelectionKey`
  SelectableChannel.`register(Selector sel, int ops, Object att)`
  Registers this channel with the given selector, returning a selection key.

- ## Uses of Selector in java.nio.channels.spi

  Subclasses of Selector in java.nio.channels.spi
  Modifier and Type
  Class
  Description
  `class`
  `AbstractSelector`
  Base implementation class for selectors.
  Methods in java.nio.channels.spi with parameters of type Selector
  Modifier and Type
  Method
  Description
  `final SelectionKey`
  AbstractSelectableChannel.`keyFor(Selector sel)`
  `final SelectionKey`
  AbstractSelectableChannel.`register(Selector sel, int ops, Object att)`
  Registers this channel with the given selector, returning a selection key.