java.nio.channels.spi

Class SelectorProvider

java.lang.Object

java.nio.channels.spi.SelectorProvider

public abstract class SelectorProvider
extends java.lang.Object

Since:

1.4

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SelectorProvider() Initializes the selector provider.

Method Summary

Methods

Modifier and Type	Method and Description
java.nio.channels.Channel	inheritedChannel() Returns the inherited channel of the VM.
abstract java.nio.channels.DatagramChannel	openDatagramChannel() Opens a datagram channel.
abstract java.nio.channels.Pipe	openPipe() Opens a pipe.
abstract AbstractSelector	openSelector() Opens a selector.
abstract java.nio.channels.ServerSocketChannel	openServerSocketChannel() Opens a server socket channel.
abstract java.nio.channels.SocketChannel	openSocketChannel() Opens a socket channel.
static SelectorProvider	provider() Returns the system-wide default selector provider for this invocation of the Java virtual machine.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SelectorProvider

protected SelectorProvider()

Initializes the selector provider.

Throws:

java.lang.SecurityException - If a security manager has been installed and it denies @see RuntimePermission ("selectorProvider").

Method Detail

openDatagramChannel

public abstract java.nio.channels.DatagramChannel openDatagramChannel()
                                                               throws java.io.IOException

Opens a datagram channel.

Returns:

a new datagram channel object

Throws:

java.io.IOException - if an error occurs

openPipe

public abstract java.nio.channels.Pipe openPipe()
                                         throws java.io.IOException

Opens a pipe.

Returns:

a new pipe object

Throws:

java.io.IOException - if an error occurs

openSelector

public abstract AbstractSelector openSelector()
                                       throws java.io.IOException

Opens a selector.

Returns:

a new selector object

Throws:

java.io.IOException - if an error occurs

openServerSocketChannel

public abstract java.nio.channels.ServerSocketChannel openServerSocketChannel()
                                                                       throws java.io.IOException

Opens a server socket channel.

Returns:

a new server socket channel object

Throws:

java.io.IOException - if an error occurs

openSocketChannel

public abstract java.nio.channels.SocketChannel openSocketChannel()
                                                           throws java.io.IOException

Opens a socket channel.

Returns:

a new socket channel object

Throws:

java.io.IOException - if an error occurs

inheritedChannel

public java.nio.channels.Channel inheritedChannel()
                                           throws java.io.IOException

Returns the inherited channel of the VM.

Returns:

the inherited channel of the VM

Throws:

java.io.IOException - If an I/O error occurs

java.lang.SecurityException - If an installed security manager denies access to RuntimePermission("inheritedChannel")

Since:

1.5

provider

public static SelectorProvider provider()

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

Returns:

the default selector provider