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Using a URLLoader to reference an external XML source file

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">     <mx:Script>                  import flash.events.Event;         import flash.net.URLLoader;         import flash.net.URLRequest;         public function loadXML():void {             var xmlLoader:URLLoader = new URLLoader();             xmlLoader.load(new URLRequest("users.xml"));             xmlLoader.addEventListener(Event.COMPLETE,handleLoad);         }         public function handleLoad(event:Event):void{             var usersXML:XML = new XML(event.target.data);             myTextArea.text = usersXML.toXMLString();         }            </mx:Script>     <mx:TextArea id="myTextArea" width="250" height="100" />     <mx:Button click="loadXML()" label="Load in XML" /> </mx:Application>