net.ME1312.SubServers.Host.Library

Class Util

java.lang.Object

net.ME1312.SubServers.Host.Library.Util

public final class Util
extends java.lang.Object

SubServers Utility Class

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Util.ExceptionRunnable
static interface	Util.ReturnRunnable<R>

Method Summary

Modifier and Type	Method and Description
static void	copyDirectory(java.io.File from, java.io.File to) Copy a Directory
static void	copyFromJar(java.lang.ClassLoader loader, java.lang.String resource, java.lang.String destination) Copy from the Class Loader
static void	deleteDirectory(java.io.File folder) Delete Directory
static <K,V> java.util.List<K>	getBackwards(java.util.Map<K,V> map, V value) Get keys by value from map
static <V> V	getNew(java.util.Collection<? extends V> existing, Util.ReturnRunnable<V> generator) Gets a new Variable that doesn't match the existing Variables
static boolean	isException(Util.ExceptionRunnable runnable) Determines if an Exception will occur
static boolean	isNull(java.lang.Object... values) Checks values to make sure they're not null
static int	random(int min, int max) Get a Random Integer
static java.lang.String	readAll(java.io.Reader rd) Read Everything from Reader
static java.lang.String	unescapeJavaString(java.lang.String str) Parse escapes in a Java String
static void	unzip(java.io.InputStream zip, java.io.File dir)
static void	zip(java.io.File file, java.io.OutputStream zip)

Methods inherited from class java.lang.Object

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

Method Detail

isNull

public static boolean isNull(java.lang.Object... values)

Checks values to make sure they're not null

Parameters:

values - Values to check

Returns:

If any are null

getBackwards

public static <K,V> java.util.List<K> getBackwards(java.util.Map<K,V> map,
                                                   V value)

Get keys by value from map

Type Parameters:

K - Key

V - Value

Parameters:

map - Map to search

value - Value to search for

Returns:

Search results

getNew

public static <V> V getNew(java.util.Collection<? extends V> existing,
                           Util.ReturnRunnable<V> generator)

Gets a new Variable that doesn't match the existing Variables

Type Parameters:

V - Variable Type

Parameters:

existing - Existing Variables

generator - Variable Generator

Returns:

Variable

readAll

public static java.lang.String readAll(java.io.Reader rd)
                                throws java.io.IOException

Read Everything from Reader

Parameters:

rd - Reader

Returns:

Reader Contents

Throws:

java.io.IOException

copyFromJar

public static void copyFromJar(java.lang.ClassLoader loader,
                               java.lang.String resource,
                               java.lang.String destination)

Copy from the Class Loader

Parameters:

loader - ClassLoader

resource - Location From

destination - Location To

isException

public static boolean isException(Util.ExceptionRunnable runnable)

Determines if an Exception will occur

Parameters:

runnable - Runnable

Returns:

If an Exception occured

deleteDirectory

public static void deleteDirectory(java.io.File folder)

Delete Directory

Parameters:

folder - Location

copyDirectory

public static void copyDirectory(java.io.File from,
                                 java.io.File to)

Copy a Directory

Parameters:

from - Source

to - Destination

zip

public static void zip(java.io.File file,
                       java.io.OutputStream zip)

unzip

public static void unzip(java.io.InputStream zip,
                         java.io.File dir)

random

public static int random(int min,
                         int max)

Get a Random Integer

Parameters:

min - Minimum Value

max - Maximum Value

Returns:

Random Integer

unescapeJavaString

public static java.lang.String unescapeJavaString(java.lang.String str)

Parse escapes in a Java String

Parameters:

str - String

Returns:

Unescaped String