The net.guttershark.util package contains all utility classes and sub packages.

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	Class	Description
	ArrayUtils	The ArrayUtils class contains utility methods for arrays.
	Assertions	The Assertions class is a singleton that provides assertions for conditionals, and relieve's defensive programming for methods that require arguments.
	Bandwidth	The Bandwidth class downloads a bitmap file, and benchmarks the client's bandwidth.
	BitmapUtils	The BitmapUtils class has utility methods for easy access to common Bitmap operations.
	ColorUtils	The ColorUtils class contains utility methods for working with colors.
	CPU	The CPU class benchmarks the clients computer and provides a fast/med/slow estimate.
	DateUtils	The DateUtils class contains utility methods for working with dates.
	DictionaryUtils	The DictionaryUtils class contains utility methods for working with dictionaries.
	DisplayListUtils	The DisplayListUtils class contains utlility methods for display list manipulation.
	EventBroadcaster	The EventBroadcaster is a static class, and wraps an instance of an event dispatcher.
	FileFilters	The FileFilterUtils class provides static variables that has predefined FileFilter instances, to save time.
	FlashLibrary	The FlashLibrary class simplifies getting items from the Flash Library at runtime, and provides shortcuts for common types of assets you need to get out of the library.
	FrameDelay	The FrameDelay class allows for a callback to be called after a certain amount of frames have passed.
	FramePulse	The FramePulse class should be used as the one source for enter frame events.
	GarbageCollector	The GarbageCollector class forces the garbage collector to run.
	Inactivity	The Inactivity class can be used to watch for inactivity within the scope of a DisplayObject.
	JSFLProxy	The JSFLProxy class is a proxy class that eleviates the pain of running jsfl from actionscript.
	MathUtils	The MathUtils class contains various math functions.
	MouseUtils	The MouseUtils class has utility methods for working with mouse positions.
	ObjectUtils	The ObjectUtils class has utility methods for working with objects.
	PlayerUtils	The PlayerUtils class provides static shortcut methods for finding things about the currently running player.
	QueryString	The QueryString class is used for reading query string parameters in the web browsers address bar.
	ScopeUtils	The ScopeUtils class provides utilities for working with scope.
	SetterUtils	The SetterUtils class is a singleton that has utility methods that decrease amount of code you have to write for setting the same properties on multiple objects.
	Singleton	The Singleton class is a helper class to enforce singletons in Guttershark and enables subclassing of singletons.
	StringUtils	The StringUtils class is a singleton that contains utility methods for strings.
	TextFieldUtils	The TextFieldUtils class is a singleton that has utility methods for common operations with TextFields.
	Tracking	The Tracking class sends tracking calls through ExternalInterface to the javascript tracking framework.
	Utilities	The Utilities class is a singleton that holds references to other utility singletons; this is used for inheritance chains on CoreClip and CoreSprite, which ultimately gets rid of static functions which are on an average 50% slower than having a property defined.
	XMLLoader	The XMLLoader class loads xml.