Class NetworkUtils

java.lang.Object

org.deltava.util.NetworkUtils

public class NetworkUtils
extends Object

A utility class to handle TCP/IP network operations.

Since:

1.0

Version:

11.0

Author:

Luke

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	NetworkUtils.AddressType	IP Address type enumeration.

Method Summary

Modifier and Type	Method	Description
static String	format(byte[] addr)	Formats a packed IP address.
static String	getByName(String hostName)	Exception-safe mechanism to resolve a host name to an IP address.
static String	getSourceAddress(SocketAddress sa)	Returns a address in host:port format.
static NetworkUtils.AddressType	getType(String addr)	Returns an IP address type.

Methods inherited from class java.lang.Object

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

Method Details

getType

public static NetworkUtils.AddressType getType(String addr)

Returns an IP address type.

Parameters:

addr - an IP address

Returns:

the AddressType

getByName

public static String getByName(String hostName)

Exception-safe mechanism to resolve a host name to an IP address.

Parameters:

hostName - the host name

Returns:

the IP address, or null if unable to resolve

format

public static String format(byte[] addr)

Formats a packed IP address.

Parameters:

addr - the IP address

Returns:

the formatted IP address

getSourceAddress

public static String getSourceAddress(SocketAddress sa)

Returns a address in host:port format.

Parameters:

sa - the address

Returns:

the address in host:port format