org.eclipse.jkube.kit.common.util

Class IoUtil

java.lang.Object

org.eclipse.jkube.kit.common.util.IoUtil

public class IoUtil
extends Object

Utilities for download and more

Since:

14/10/16

Author:

roland

Method Summary

Modifier and Type	Method and Description
static void	download(KitLogger 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.
static String	sanitizeFileName(String name) Returns an identifier from the given string that can be used as file name.

Methods inherited from class java.lang.Object

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

Method Detail

download

public static void download(KitLogger log,
                            URL downloadUrl,
                            File target)
                     throws IOException

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:

IOException - IO Exception

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.

Parameters:

min - minimum value for port

max - maximum value for port

attempts - number of attempts

Returns:

random port as integer

sanitizeFileName

public static String sanitizeFileName(String name)

Returns an identifier from the given string that can be used as file name.

Parameters:

name - file name

Returns:

sanitized file name