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com.vaadin.flow.internal.
Package com.vaadin.flow.internal
Class NetworkUtil
java.lang.Object
com.vaadin.flow.internal.NetworkUtil
Utility class for network related methods.
For internal use only. May be renamed or removed in a future release.
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Method Summary
Modifier and TypeMethodDescriptionstatic intReturns an available tcp port in the system.
static booleanisFreePort(int port) Checks if the given port is free.
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Method Details
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getFreePort
public static int getFreePort()Returns an available tcp port in the system.
Returns:
a port number which is not busy
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isFreePort
public static boolean isFreePort(int port) Checks if the given port is free.
Parameters:
port- the port to checkReturns:
true if the port is free, false otherwise
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