wol
Class WakeUpUtil

java.lang.Object
  wol.WakeUpUtil

public class WakeUpUtil

extends Object

A class to wake up wake-on-lan enabled machines.

Author:

Steffen Moldaner

Field Summary

static InetAddress	DEFAULT_HOST The default wakeup host: 255.255.255.255 (limited broadcast address).
static int	DEFAULT_PORT The default wakeup port: 9

Method Summary

protected static byte[]	createWakeupFrame(EthernetAddress ethernetAddress) Creates the byte representation of a wakeupframe for the given ethernet address.
static void	wakeup(EthernetAddress ethernetAddress) Wakes up the machine with the provided ethernet address, using the default port and host.
static void	wakeup(EthernetAddress[] ethernetAddresses) Wakes up the machines with the provided ethernet addresses, using the default port and host.
static void	wakeup(EthernetAddress[] ethernetAddresses, InetAddress host) Wakes up the machines with provided ethernet address.
static void	wakeup(EthernetAddress[] ethernetAddresses, InetAddress host, int port) Wakes up the machines with provided ethernet addresses.
static void	wakeup(EthernetAddress ethernetAddress, InetAddress host) Wakes up the machine with the provided ethernet addresses, using the default port.
static void	wakeup(EthernetAddress ethernetAddress, InetAddress host, int port) Wakes up the machines with provided ethernet address.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_HOST

public static final InetAddress DEFAULT_HOST

The default wakeup host: 255.255.255.255 (limited broadcast address).

DEFAULT_PORT

public static final int DEFAULT_PORT

The default wakeup port: 9

See Also:

Constant Field Values

Method Detail

wakeup

public static void wakeup(EthernetAddress ethernetAddress)
                   throws IOException

Wakes up the machine with the provided ethernet address, using the default port and host.

Parameters:

ethernetAddress - the ethernet address to wake up

Throws:

IOException - if an I/O error occurs

See Also:

DEFAULT_HOST, DEFAULT_PORT

wakeup

public static void wakeup(EthernetAddress[] ethernetAddresses)
                   throws IOException

Wakes up the machines with the provided ethernet addresses, using the default port and host.

Parameters:

ethernetAddresses - the ethernet addresses to wake up

Throws:

IOException - if an I/O error occurs

See Also:

DEFAULT_HOST, DEFAULT_PORT

wakeup

public static void wakeup(EthernetAddress ethernetAddress,
                          InetAddress host)
                   throws IOException

Wakes up the machine with the provided ethernet addresses, using the default port.

Parameters:

ethernetAddress - the ethernet address to wake up

host - the host, the magic sequence will be send to

Throws:

IOException - if an I/O error occurs

See Also:

DEFAULT_PORT

wakeup

public static void wakeup(EthernetAddress[] ethernetAddresses,
                          InetAddress host)
                   throws IOException

Wakes up the machines with provided ethernet address. Equal to WakeUpUtil.wakeup(ethernetAddresses, host, DEFAULT_PORT);

Parameters:

ethernetAddresses - the ethernet addresses to wake up

host - the host, the magic sequence will be send to

Throws:

IOException - if an I/O error occurs

See Also:

DEFAULT_PORT

wakeup

public static void wakeup(EthernetAddress ethernetAddress,
                          InetAddress host,
                          int port)
                   throws IOException

Wakes up the machines with provided ethernet address. Equal to wakeup(new EthernetAddress[]{ethernetAddress}, host, port);

Parameters:

ethernetAddress - the ethernet address to wake up

host - the host, the magic sequence will be send to

port - the port number

Throws:

IOException - if an I/O error occurs

See Also:

wakeup(EthernetAddress[], InetAddress, int)

wakeup

public static void wakeup(EthernetAddress[] ethernetAddresses,
                          InetAddress host,
                          int port)
                   throws IOException

Wakes up the machines with provided ethernet addresses. The magic sequences are sent to the given host and port.

Parameters:

ethernetAddresses - the ethernet addresses to wake up

host - the host, the magic sequence will be send to

port - the port number

Throws:

IOException - if an I/O error occurs

createWakeupFrame

protected static byte[] createWakeupFrame(EthernetAddress ethernetAddress)

Creates the byte representation of a wakeupframe for the given ethernet address.

Parameters:

ethernetAddress - the ethernet address

Returns:

a byte representation of the wakeupframe