Package com.vaadin.flow.internal

Class NetworkUtil

java.lang.Object

com.vaadin.flow.internal.NetworkUtil

public class NetworkUtil
extends Object

Utility class for network related methods.

For internal use only. May be renamed or removed in a future release.

Method Summary

Modifier and Type	Method	Description
static int	getFreePort()	Returns an available tcp port in the system.
static boolean	isFreePort(int port)	Checks if the given port is free.

Methods inherited from class java.lang.Object

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

Method Details

getFreePort

public static int getFreePort()

Returns an available tcp port in the system.

Returns:

a port number which is not busy

isFreePort

public static boolean isFreePort(int port)

Checks if the given port is free.

Parameters:

port - the port to check

Returns:

true if the port is free, false otherwise