com.cinchapi.concourse.util

Class Networking

Object

Networking

public final class Networking
extends Object

Utilities for dealing with networking.

Field Summary

Fields

Modifier and Type	Field and Description
static String	IP_REGEX Regex to match an IP Address.

Method Summary

Modifier and Type	Method and Description
static int	getCompanionPort(int port) Return the companion port for the specified one.
static int	getCompanionPort(int port, int rounds) Return the companion port for the specified one.
static String	getIpAddress(String host) Get the accessible IP Address for the host.
static int	getOpenPort() Get an open port on the local machine in the port range between and .
static boolean	isLocalHost(String host) Return true if the host belongs to the local machine.

Methods inherited from class Object

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

Field Detail

IP_REGEX

public static final String IP_REGEX

Regex to match an IP Address.

See Also:

Constant Field Values

Method Detail

getCompanionPort

public static int getCompanionPort(int port)

Return the companion port for the specified one. The companion port is one between and that is guaranteed to be different from port.

Parameters:

port -

Returns:

the companion port

getCompanionPort

public static int getCompanionPort(int port,
                                   int rounds)

Return the companion port for the specified one. The companion port is one between and that is guaranteed to be different from port.

Parameters:

port -

rounds -

Returns:

the companion port

getIpAddress

public static String getIpAddress(String host)

Get the accessible IP Address for the host.

Parameters:

host -

Returns:

the ip address

getOpenPort

public static int getOpenPort()

Get an open port on the local machine in the port range between and .

Returns:

the port

isLocalHost

public static boolean isLocalHost(String host)

Return true if the host belongs to the local machine.

Parameters:

host -

Returns:

true if the host is local