Package org.xbib.netty.http.client.util

Class NetworkUtils

java.lang.Object

org.xbib.netty.http.client.util.NetworkUtils

public class NetworkUtils
extends java.lang.Object

Helper class for Java networking.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	displayNetworkInterface(java.net.NetworkInterface nic)
static java.lang.String	displayNetworkInterfaces()
static void	extendSystemProperties()
static NetworkProtocolVersion	findAvailableProtocols()
static java.lang.String	format(java.net.InetAddress address)
static java.lang.String	format(java.net.InetAddress address, int port)
static java.lang.String	format(java.net.InetSocketAddress address)
static java.util.List<java.net.InetAddress>	getAllAvailableAddresses()
static java.util.List<java.net.NetworkInterface>	getAllRunningAndUpInterfaces()
static java.net.InetAddress	getFirstAddress(java.net.NetworkInterface networkInterface, NetworkProtocolVersion ipVersion)
static java.net.InetAddress	getFirstNonLoopbackAddress(java.net.NetworkInterface networkInterface, NetworkProtocolVersion ipVersion)
static java.net.InetAddress	getFirstNonLoopbackAddress(NetworkProtocolVersion ipversion)
static java.util.List<java.net.NetworkInterface>	getInterfaces(java.util.function.Predicate<java.net.NetworkInterface> predicate)
static java.net.InetAddress	getIPv4Localhost()
static java.net.InetAddress	getIPv6Localhost()
static java.net.InetAddress	getLocalAddress()
static java.net.InetAddress	getLocalhost(NetworkProtocolVersion ipversion)
static java.lang.String	getLocalHostAddress(java.lang.String defaultHostAddress)
static java.lang.String	getLocalHostName(java.lang.String defaultHostName)
static NetworkClass	getNetworkClass(java.net.InetAddress address)
static NetworkProtocolVersion	getProtocolVersion()
static boolean	interfaceSupports(java.net.NetworkInterface networkInterface, NetworkProtocolVersion ipVersion)
static boolean	isPreferIPv4()
static boolean	isPreferIPv6()
static boolean	matchesNetwork(NetworkClass given, NetworkClass expected)
static java.net.InetAddress	resolveInetAddress(java.lang.String hostname, java.lang.String defaultValue)
static java.net.InetAddress	resolvePublicHostAddress(java.lang.String host)
static java.lang.String	toAddrString(java.net.InetAddress ip)
static java.lang.String	toUriString(java.net.InetAddress ip)

Methods inherited from class java.lang.Object

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

Method Detail

extendSystemProperties

public static void extendSystemProperties()

isPreferIPv4

public static boolean isPreferIPv4()

isPreferIPv6

public static boolean isPreferIPv6()

getIPv4Localhost

public static java.net.InetAddress getIPv4Localhost()
                                             throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException

getIPv6Localhost

public static java.net.InetAddress getIPv6Localhost()
                                             throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException

getLocalhost

public static java.net.InetAddress getLocalhost(NetworkProtocolVersion ipversion)
                                         throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException

getLocalHostName

public static java.lang.String getLocalHostName(java.lang.String defaultHostName)

getLocalHostAddress

public static java.lang.String getLocalHostAddress(java.lang.String defaultHostAddress)

getLocalAddress

public static java.net.InetAddress getLocalAddress()

getNetworkClass

public static NetworkClass getNetworkClass(java.net.InetAddress address)

format

public static java.lang.String format(java.net.InetAddress address)

format

public static java.lang.String format(java.net.InetSocketAddress address)

format

public static java.lang.String format(java.net.InetAddress address,
                                      int port)

toUriString

public static java.lang.String toUriString(java.net.InetAddress ip)

toAddrString

public static java.lang.String toAddrString(java.net.InetAddress ip)

matchesNetwork

public static boolean matchesNetwork(NetworkClass given,
                                     NetworkClass expected)

getFirstNonLoopbackAddress

public static java.net.InetAddress getFirstNonLoopbackAddress(NetworkProtocolVersion ipversion)

getFirstNonLoopbackAddress

public static java.net.InetAddress getFirstNonLoopbackAddress(java.net.NetworkInterface networkInterface,
                                                              NetworkProtocolVersion ipVersion)

getFirstAddress

public static java.net.InetAddress getFirstAddress(java.net.NetworkInterface networkInterface,
                                                   NetworkProtocolVersion ipVersion)

interfaceSupports

public static boolean interfaceSupports(java.net.NetworkInterface networkInterface,
                                        NetworkProtocolVersion ipVersion)

getProtocolVersion

public static NetworkProtocolVersion getProtocolVersion()

findAvailableProtocols

public static NetworkProtocolVersion findAvailableProtocols()

resolveInetAddress

public static java.net.InetAddress resolveInetAddress(java.lang.String hostname,
                                                      java.lang.String defaultValue)
                                               throws java.io.IOException

Throws:

java.io.IOException

resolvePublicHostAddress

public static java.net.InetAddress resolvePublicHostAddress(java.lang.String host)
                                                     throws java.io.IOException

Throws:

java.io.IOException

getAllRunningAndUpInterfaces

public static java.util.List<java.net.NetworkInterface> getAllRunningAndUpInterfaces()

getInterfaces

public static java.util.List<java.net.NetworkInterface> getInterfaces(java.util.function.Predicate<java.net.NetworkInterface> predicate)

getAllAvailableAddresses

public static java.util.List<java.net.InetAddress> getAllAvailableAddresses()

displayNetworkInterfaces

public static java.lang.String displayNetworkInterfaces()

displayNetworkInterface

public static java.lang.String displayNetworkInterface(java.net.NetworkInterface nic)