Package io.mangoo.utils

Class MangooUtils

java.lang.Object

io.mangoo.utils.MangooUtils

public final class MangooUtils
extends Object

Author:

svenkubiak

Method Summary

Modifier and Type	Method	Description
static void	closeQuietly(Closeable closeable)	Closes a closeable without throwing an exception
static Map<String,String>	copyMap(Map<String,String> originalMap)	Copies a given map to a new map instance
static String	getVersion()	Retrieves the current version of the framework from the version.properties file
static String	randomString(int length)	Generates a random string with the given length.
static String	readableFileSize(long size)	Converts a given file size into a readable file size including unit
static boolean	resourceExists(String name)	Checks if a resource exists in the classpath

Methods inherited from class java.lang.Object

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

Method Details

getVersion

public static String getVersion()

Retrieves the current version of the framework from the version.properties file

Returns:

Current mangoo I/O version

copyMap

public static Map<String,String> copyMap(Map<String,String> originalMap)

Copies a given map to a new map instance

Parameters:

originalMap - The map to copy

Returns:

A new Map instance with value from originalMap

randomString

public static String randomString(int length)

Generates a random string with the given length. Based on commons-lang3 RandomStringUtils using SecureRandom Uses: uppercase letters, lowercase letters and numbers 0-9

Parameters:

length - The length of the random string

Returns:

A random String

closeQuietly

public static void closeQuietly(Closeable closeable)

Closes a closeable without throwing an exception

Parameters:

closeable - The closeable

readableFileSize

public static String readableFileSize(long size)

Converts a given file size into a readable file size including unit

Parameters:

size - The size in bytes to convert

Returns:

Readable files size, e.g. 24 MB

resourceExists

public static boolean resourceExists(String name)

Checks if a resource exists in the classpath

Parameters:

name - The name of the resource

Returns:

True if the resources exists, false otherwise