org.springframework.boot.web.server

Class PortInUseException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.springframework.boot.web.server.WebServerException

org.springframework.boot.web.server.PortInUseException

All Implemented Interfaces:

Serializable

public class PortInUseException
extends WebServerException

A PortInUseException is thrown when a web server fails to start due to a port already being in use.

Since:

2.0.0

Author:

Andy Wilkinson, Phillip Webb

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PortInUseException(int port) Creates a new port in use exception for the given port.
PortInUseException(int port, Throwable cause) Creates a new port in use exception for the given port.

Method Summary

Modifier and Type	Method and Description
int	getPort() Returns the port that was in use.
static <E extends Exception> void	ifCausedBy(Exception ex, Class<E> causedBy, Consumer<E> action) Perform an action if the given exception was caused by a specific exception type.
static void	ifPortBindingException(Exception ex, Consumer<BindException> action) Perform an action if the given exception was caused by a "port in use" BindException.
static void	throwIfPortBindingException(Exception ex, IntSupplier port) Throw a PortInUseException if the given exception was caused by a "port in use" BindException.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PortInUseException

public PortInUseException(int port)

Creates a new port in use exception for the given port.

Parameters:

port - the port that was in use

PortInUseException

public PortInUseException(int port,
                          Throwable cause)

Creates a new port in use exception for the given port.

Parameters:

port - the port that was in use

cause - the cause of the exception

Method Detail

getPort

public int getPort()

Returns the port that was in use.

Returns:

the port

throwIfPortBindingException

public static void throwIfPortBindingException(Exception ex,
                                               IntSupplier port)

Throw a PortInUseException if the given exception was caused by a "port in use" BindException.

Parameters:

ex - the source exception

port - a suppler used to provide the port

Since:

2.2.7

ifPortBindingException

public static void ifPortBindingException(Exception ex,
                                          Consumer<BindException> action)

Perform an action if the given exception was caused by a "port in use" BindException.

Parameters:

ex - the source exception

action - the action to perform

Since:

2.2.7

ifCausedBy

public static <E extends Exception> void ifCausedBy(Exception ex,
                                                    Class<E> causedBy,
                                                    Consumer<E> action)

Perform an action if the given exception was caused by a specific exception type.

Type Parameters:

E - the cause exception type

Parameters:

ex - the source exception

causedBy - the required cause type

action - the action to perform

Since:

2.2.7