public class InetAddressUtil
extends java.lang.Object
| Constructor and Description |
|---|
InetAddressUtil() |
| Modifier and Type | Method and Description |
|---|---|
static java.lang.String |
getLocalHostName()
When using the
InetAddress.getHostName() method in an
environment where neither a proper DNS lookup nor an /etc/hosts
entry exists for a given host, the following exception will be thrown:
java.net.UnknownHostException: <hostname>: <hostname>
at java.net.InetAddress.getLocalHost(InetAddress.java:1425)
... |
public static java.lang.String getLocalHostName()
throws java.net.UnknownHostException
InetAddress.getHostName() method in an
environment where neither a proper DNS lookup nor an /etc/hosts
entry exists for a given host, the following exception will be thrown:
java.net.UnknownHostException: <hostname>: <hostname>
at java.net.InetAddress.getLocalHost(InetAddress.java:1425)
...
Instead of just throwing an UnknownHostException and giving up, this
method grabs a suitable hostname from the exception and prevents the
exception from being thrown. If a suitable hostname cannot be acquired
from the exception, only then is the UnknownHostException thrown.java.net.UnknownHostExceptionjava.net.InetAddress#getLocalHost()},
java.net.InetAddress#getHostName()}Copyright © 2005-2014 Red Hat, Inc.. All Rights Reserved.