public final class AvailablePortFinder extends Object
Modifier and Type | Field and Description |
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static int |
MAX_PORT_NUMBER
The maximum server currentMinPort number for IPv4.
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static int |
MIN_PORT_NUMBER
The minimum server currentMinPort number for IPv4.
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Modifier and Type | Method and Description |
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static boolean |
available(int port)
Checks to see if a specific port is available.
|
static int |
getNextAvailable()
Gets the next available port starting at the lowest number.
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static int |
getNextAvailable(int fromPort)
Gets the next available port starting at a given from port.
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public static final int MIN_PORT_NUMBER
public static final int MAX_PORT_NUMBER
public static int getNextAvailable()
IllegalArgumentException
- is thrown if the port number is out of rangeNoSuchElementException
- if there are no ports availablepublic static int getNextAvailable(int fromPort)
fromPort
- the from port to scan for availabilityIllegalArgumentException
- is thrown if the port number is out of rangeNoSuchElementException
- if there are no ports availablepublic static boolean available(int port) throws IllegalArgumentException
port
- the port number to check for availabilityIllegalArgumentException
- is thrown if the port number is out of rangeCopyright © 2011–2015 Red Hat. All rights reserved.