Package org.terracotta.utilities.test.net

Class EphemeralPorts

java.lang.Object

org.terracotta.utilities.test.net.EphemeralPorts

public class EphemeralPorts
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	EphemeralPorts.Aix
private static class	EphemeralPorts.Linux
private static class	EphemeralPorts.Mac
static class	EphemeralPorts.Range
private static interface	EphemeralPorts.RangeGetter
private static class	EphemeralPorts.SolarisAndHPUX
private static class	EphemeralPorts.Windows

Field Summary

Fields

Modifier and Type	Field	Description
private static final EphemeralPorts.Range	IANA_DEFAULT_RANGE
private static final org.slf4j.Logger	LOGGER
private static EphemeralPorts.Range	range

Constructor Summary

Constructors

Constructor	Description
EphemeralPorts()

Method Summary

Modifier and Type	Method	Description
private static Iterable<String>	allLines(String... cmd)	Execute a command and return an Iterable with all response lines.
private static Properties	asProperties(String... cmd)	Execute a command and return a Properties instance composed from the output.
private static EphemeralPorts.Range	findRange()
private static String	firstLine(String... cmd)	Execute a command and return the first response line.
static EphemeralPorts.Range	getRange()
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

IANA_DEFAULT_RANGE

private static final EphemeralPorts.Range IANA_DEFAULT_RANGE

range

private static EphemeralPorts.Range range

Constructor Details

EphemeralPorts

public EphemeralPorts()

Method Details

getRange

public static EphemeralPorts.Range getRange()

findRange

private static EphemeralPorts.Range findRange()

firstLine

private static String firstLine(String... cmd)
                         throws IOException

Execute a command and return the first response line.

Parameters:

cmd - the command to execute

Returns:

the first response line

Throws:

IndexOutOfBoundsException - if the command response is empty

IOException - if an error is encountered while executing the command

allLines

private static Iterable<String> allLines(String... cmd)
                                  throws IOException

Execute a command and return an Iterable with all response lines.

Parameters:

cmd - the command to execute

Returns:

an Iterable over all response lines

Throws:

IOException - if an error is encountered while executing the command

asProperties

private static Properties asProperties(String... cmd)
                                throws IOException

Execute a command and return a Properties instance composed from the output.

Parameters:

cmd - the command to execute

Returns:

a new Properties instance

Throws:

IOException - if an error is encountered while executing the command or loading the Properties instance

main

public static void main(String[] args)