get plain text string

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

	public class ReceiveText extends Sprite
	{
		public function ReceiveText()
		{
			
			var request:URLRequest=new URLRequest("text.do");
			var loader:URLLoader=new URLLoader();
			loader.addEventListener(Event.COMPLETE, onComplete);
			loader.addEventListener(IOErrorEvent.IO_ERROR, onError);
			
			loader.load(request);
			
			
		}
		
		private function onComplete(event:Event):void {
			var loader:URLLoader=URLLoader(event.target);
			trace("loaded text data:\n"+loader.data);
		}
		
		private function onError(event:Event):void {
			trace("Error in loading: "+event);
		}
	}
}

this is a plain text file
the last line

loaded text data:
this is a plain text file
the last line