Uses of Class java.nio.channels.Selector (Java SE 13 & JDK 13 )
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.
  `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
  --- | --- | ---
  `SelectionKey` | AbstractSelectableChannel.`register​(Selector sel, int ops, Object att)` | Registers this channel with the given selector, returning a selection key.