java.nio.channels.spi

Class SelectorProvider

public abstract class SelectorProvider extends Object

Since: 1.4

Constructor Summary
protected	SelectorProvider() Initializes the selector provider.

Method Summary
abstract DatagramChannel	openDatagramChannel() Opens a datagram channel.
abstract Pipe	openPipe() Opens a pipe.
abstract AbstractSelector	openSelector() Opens a selector.
abstract ServerSocketChannel	openServerSocketChannel() Opens a server socket channel.
abstract SocketChannel	openSocketChannel() Opens a socket channel.
static SelectorProvider	provider() Returns the system-wide default selector provider for this invocation of the Java virtual machine.

Constructor Detail

SelectorProvider

protected SelectorProvider()

Initializes the selector provider.

Throws: SecurityException If a security manager has been installed and it denies @see RuntimePermission ("selectorProvider").

Method Detail

openDatagramChannel

public abstract DatagramChannel openDatagramChannel()

Opens a datagram channel.

Returns: a new datagram channel object

Throws: IOException if an error occurs

openPipe

public abstract Pipe openPipe()

Opens a pipe.

Returns: a new pipe object

Throws: IOException if an error occurs

openSelector

public abstract AbstractSelector openSelector()

Opens a selector.

Returns: a new selector object

Throws: IOException if an error occurs

openServerSocketChannel

public abstract ServerSocketChannel openServerSocketChannel()

Opens a server socket channel.

Returns: a new server socket channel object

Throws: IOException if an error occurs

openSocketChannel

public abstract SocketChannel openSocketChannel()

Opens a socket channel.

Returns: a new socket channel object

Throws: IOException if an error occurs

provider

public static SelectorProvider provider()

Returns the system-wide default selector provider for this invocation of the Java virtual machine.

Returns: the default seletor provider