org.epics.ca.util.net

Class InetAddressUtil

java.lang.Object

org.epics.ca.util.net.InetAddressUtil

public class InetAddressUtil
extends java.lang.Object

InetAddress utility methods.

Constructor Summary

Constructors

Constructor and Description
InetAddressUtil()

Method Summary

Modifier and Type	Method and Description
static java.net.InetSocketAddress[]	getBroadcastAddresses(int port) Get broadcast addresses.
static java.lang.String	getHostName()
static java.net.InetSocketAddress[]	getSocketAddressList(java.lang.String list, int defaultPort) Parse space delimited addresss[:port] string and return array of InetSocketAddress.
static java.net.InetSocketAddress[]	getSocketAddressList(java.lang.String list, int defaultPort, java.net.InetSocketAddress[] appendList) Parse space delimited address[:port] string and return array of InetSocketAddress.
static java.net.InetAddress	intToIPv4Address(int addr) Convert an integer into an IPv4 INET address.
static int	ipv4AddressToInt(java.net.InetAddress addr) Convert an IPv4 INET address to an integer.

Methods inherited from class java.lang.Object

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

Constructor Detail

InetAddressUtil

public InetAddressUtil()

Method Detail

getBroadcastAddresses

public static java.net.InetSocketAddress[] getBroadcastAddresses(int port)

Get broadcast addresses.

Parameters:

port - port to be added to get socket address.

Returns:

array of broadcast addresses with given port.

intToIPv4Address

public static java.net.InetAddress intToIPv4Address(int addr)

Convert an integer into an IPv4 INET address.

Parameters:

addr - integer representation of a given address.

Returns:

IPv4 INET address.

ipv4AddressToInt

public static int ipv4AddressToInt(java.net.InetAddress addr)

Convert an IPv4 INET address to an integer.

Parameters:

addr - IPv4 INET address.

Returns:

integer representation of a given address.

Throws:

java.lang.IllegalArgumentException - if the address is really an IPv6 address

getSocketAddressList

public static java.net.InetSocketAddress[] getSocketAddressList(java.lang.String list,
                                                                int defaultPort)

Parse space delimited addresss[:port] string and return array of InetSocketAddress.

Parameters:

list - space delimited addresss[:port] string.

defaultPort - port take if not specified.

Returns:

array of InetSocketAddress.

getSocketAddressList

public static java.net.InetSocketAddress[] getSocketAddressList(java.lang.String list,
                                                                int defaultPort,
                                                                java.net.InetSocketAddress[] appendList)

Parse space delimited address[:port] string and return array of InetSocketAddress.

Parameters:

list - space delimited address[:port] string.

defaultPort - port take if not specified.

appendList - list to be appended.

Returns:

array of InetSocketAddress.

getHostName

public static java.lang.String getHostName()