io.fabric8.maven.core.util

Class IoUtil

java.lang.Object

io.fabric8.maven.core.util.IoUtil

public class IoUtil
extends Object

Utilities for download and more

Since:

14/10/16

Author:

roland

Constructor Summary

Constructors

Constructor and Description
IoUtil()

Method Summary

Modifier and Type	Method and Description
static void	download(io.fabric8.maven.docker.util.Logger log, URL downloadUrl, File target) Download with showing the progress a given URL and store it in a file
static int	getFreeRandomPort() Find a free (on localhost) random port in the range [49152, 65535] after 100 attempts.
static int	getFreeRandomPort(int min, int max, int attempts) Find a free (on localhost) random port in the specified range after the given number of attempts.

Methods inherited from class java.lang.Object

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

Constructor Detail

IoUtil

public IoUtil()

Method Detail

download

public static void download(io.fabric8.maven.docker.util.Logger log,
                            URL downloadUrl,
                            File target)
                     throws org.apache.maven.plugin.MojoExecutionException

Download with showing the progress a given URL and store it in a file

Parameters:

log - logger used to track progress

downloadUrl - url to download

target - target file where to store the downloaded data

Throws:

org.apache.maven.plugin.MojoExecutionException

getFreeRandomPort

public static int getFreeRandomPort()

Find a free (on localhost) random port in the range [49152, 65535] after 100 attempts.

Returns:

a random port where a server socket can be bound to

getFreeRandomPort

public static int getFreeRandomPort(int min,
                                    int max,
                                    int attempts)

Find a free (on localhost) random port in the specified range after the given number of attempts.