package
{
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.text.TextField;
    

    public class Main extends Sprite
    {
// -----------------------------------------------------------------------------------------------------
private var xmldata:XML;
private var loader:URLLoader;
private var massNames:Array=[];
private var txt:TextField;
// -----------------------------------------------------------------------------------------------------
        public function Main():void
        {
            if (stage) init();
            else addEventListener(Event.ADDED_TO_STAGE, init);
        }
// -----------------------------------------------------------------------------------------------------
        private function init(e:Event = null):void
        {
            removeEventListener(Event.ADDED_TO_STAGE, init);
            
            loader = new URLLoader(new URLRequest("../src/data.xml"))
            loader.addEventListener(Event.COMPLETE, onXMLLoaded)
            txt = new TextField()
            txt.width = stage.stageWidth;
            txt.height = stage.stageHeight;
            addChild(txt);
            txt.text = massNames.join('\n');
            
        }
// -----------------------------------------------------------------------------------------------------
        private function onXMLLoaded(e:Event):void
        {
            xmldata = XML(loader.data);
            parseXML(xmldata);
            
        }
// -----------------------------------------------------------------------------------------------------
        private function parseXML(xd:XML):void
        {
            for each (var name:XML in xd.products)
            {
                massNames.push(name);
            }
        }
// -----------------------------------------------------------------------------------------------------
    }
    
}

<?xml version="1.0" encoding="windows-1251" ?>
<products>
    <product id="1">
        <name>продукт 1</name>
        <cost>9.99</cost>
    </product>
    <product id="2">
        <name>продукт 2</name>
        <cost>5.99</cost>
    </product>
    <product id="3">
        <name>продукт 3</name>
        <cost>1.00</cost>
    </product>
    <product id="4">
        <name>продукт 4</name>
        <cost>159.99</cost>
    </product>
    <product id="5">
        <name>продукт 5</name>
        <cost>11.5</cost>
    </product>
</products>

package
{
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.text.TextField;
    

    public class Main extends Sprite
    {
// -----------------------------------------------------------------------------------------------------

private var loader:URLLoader;
private var massNames:Array = [];
private var txt:TextField;
// -----------------------------------------------------------------------------------------------------
        public function Main():void
        {
            txt = new TextField();
            txt.width = stage.stageWidth;
            txt.height = stage.stageHeight;
            addChild(txt);
            loader = new URLLoader(new URLRequest("../src/data.xml"));
            loader.addEventListener(Event.COMPLETE, onXMLLoaded);
        }
// -----------------------------------------------------------------------------------------------------
        
// -----------------------------------------------------------------------------------------------------
        public function onXMLLoaded(e:Event):void
        {
            var xml:XML = XML(e.target.data);
            for each (var gg:XML in xml.product)
            {
                massNames.push(gg.name);
            }
            
            
                txt.text = massNames.join('\n')
            
        }
// -----------------------------------------------------------------------------------------------------

// -----------------------------------------------------------------------------------------------------
    }
    
}