org.xnap.commons.util
Class NetHelper

java.lang.Object
  org.xnap.commons.util.NetHelper

public class NetHelper
extends Object

Provides a set of static methods for common network tasks.

Constructor Summary

NetHelper()

Method Summary

static void	disableHttpProxy() Disables the use of a http proxy.
static void	disableSocksProxy() Disables the use of a socks proxy.
static void	enableHttpProxy(String host, int port) Enables the use of a http proxy at host:port.
static void	enableSocksProxy(String host, int port) Enables the use of a socks proxy at host:port.
static String	getErrorMessage(IOException e) Returns a sensible error message.
static long	ipToLongHiFirst(byte[] address)
static String	toIPAddressBigEndian(long ip) Converts ip from an integer value to a dotted string representation.
static String	toIPAddressLittleEndian(long ip) Converts ip from an integer value to a dotted string representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

NetHelper

public NetHelper()

Method Detail

enableSocksProxy

public static void enableSocksProxy(String host,
                                    int port)

Enables the use of a socks proxy at host:port.

Parameters:

host - hostname of the proxy

port - port of the proxy

disableSocksProxy

public static void disableSocksProxy()

Disables the use of a socks proxy.

enableHttpProxy

public static void enableHttpProxy(String host,
                                   int port)

Enables the use of a http proxy at host:port.

Parameters:

host - hostname of the proxy

port - port of the proxy

disableHttpProxy

public static void disableHttpProxy()

Disables the use of a http proxy.

getErrorMessage

public static String getErrorMessage(IOException e)

Returns a sensible error message.

ipToLongHiFirst

public static long ipToLongHiFirst(byte[] address)

toIPAddressLittleEndian

public static String toIPAddressLittleEndian(long ip)

Converts ip from an integer value to a dotted string representation.

toIPAddressBigEndian

public static String toIPAddressBigEndian(long ip)

Converts ip from an integer value to a dotted string representation.