Package org.springframework.data.gemfire.util

Class NetworkUtils

java.lang.Object

org.springframework.data.gemfire.util.NetworkUtils

public abstract class NetworkUtils
extends Object

Abstract utility class providing functions for networking.

Since:

2.2.0

Author:

John Blum

Field Summary

Fields

Modifier and Type	Field	Description
static final String	INVALID_NO_EPHEMERAL_PORT_MESSAGE
static final String	INVALID_PORT_MESSAGE

Constructor Summary

Constructors

Constructor	Description
NetworkUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	isValidNonEphemeralPort(int port)
static boolean	isValidPort(int port)	Determines whether the given port is valid.

Methods inherited from class java.lang.Object

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

Field Details

INVALID_PORT_MESSAGE

public static final String INVALID_PORT_MESSAGE

See Also:

• Constant Field Values

INVALID_NO_EPHEMERAL_PORT_MESSAGE

public static final String INVALID_NO_EPHEMERAL_PORT_MESSAGE

See Also:

• Constant Field Values

Constructor Details

NetworkUtils

public NetworkUtils()

Method Details

isValidPort

public static boolean isValidPort(int port)

Determines whether the given port is valid. Technically, port 0 is valid too but no client would use port 0 (the ephemeral port) to connect to a service.

Parameters:

port - port to evaluate.

Returns:

a boolean value indicating whether the port is valid or not.

isValidNonEphemeralPort

public static boolean isValidNonEphemeralPort(int port)