Full code after the jump.

View MXML

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/08/28/parsing-xml-nodes-and-objects-with-dashes-in-their-names-in-actionscript-30/ -->
<mx:Application name="XML_parser_test"
        xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="horizontal"
        verticalAlign="middle"
        backgroundColor="white"
        initialize="init();">

    <mx:Script>
        <![CDATA[
            import mx.rpc.xml.SimpleXMLDecoder;
            import mx.utils.ObjectUtil;

            private function init():void {
                var obj:Object = xmlToObject(xmlDP);

                txtXML.text = xmlDP.toXMLString();
                txtObject.text = ObjectUtil.toString(obj);

                lblXML.text = xmlDP.entry.child('font-family').text();
                lblObject.text = String(obj.root.entry["font-family"]);
            }

            private function xmlToObject(value:XML):Object {
                var xmlStr:String = value.toXMLString();
                var xmlDoc:XMLDocument = new XMLDocument(xmlStr);
                var decoder:SimpleXMLDecoder = new SimpleXMLDecoder(true);
                var resultObj:Object = decoder.decodeXML(xmlDoc);
                return resultObj;
            }
        ]]>
    </mx:Script>

    <mx:XML id="xmlDP">
        <root>
            <entry>
                <font-family>Arial</font-family>
                <font-size>12</font-size>
                <font-weight>normal</font-weight>
                <text-decoration>underline</text-decoration>
                <text>Hello world!</text>
            </entry>
        </root>
    </mx:XML>

    <mx:Panel id="xmlPanel">
        <mx:Text id="txtXML" />
        <mx:ControlBar>
            <mx:Label text="font-family:" />
            <mx:Label id="lblXML" />
        </mx:ControlBar>
    </mx:Panel>

    <mx:Panel id="objPanel" height="{xmlPanel.height}">
        <mx:Text id="txtObject" />
        <mx:ControlBar>
            <mx:Label text="font-family:" />
            <mx:Label id="lblObject" />
        </mx:ControlBar>
    </mx:Panel>

</mx:Application>

View source is enabled in the following example.

 

Full code after the jump.

View MXML

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/08/23/setting-the-node-indentation-level-when-calling-the-toxmlstring-method-in-actionscript-30/ -->
<mx:Application name="XML_prettyIndent_test"
        xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white"
        creationComplete="init();">

    <mx:Script>
        <![CDATA[
            import mx.events.SliderEvent;

            private const xmlObj:XML = describeType(Application);

            private function init():void {
                slider.value = XML.prettyIndent;
                textArea.text = xmlObj.toXMLString();
            }

            private function slider_change(evt:SliderEvent):void {
                XML.prettyIndent = evt.value;
                textArea.text = xmlObj.toXMLString();
            }
        ]]>
    </mx:Script>

    <mx:ApplicationControlBar dock="true">
        <mx:Form styleName="plain">
            <mx:FormItem label="prettyIndent:">
                <mx:HSlider id="slider"
                        minimum="0"
                        maximum="8"
                        snapInterval="1"
                        tickInterval="1"
                        liveDragging="true"
                        change="slider_change(event);" />
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>

    <mx:TextArea id="textArea"
            editable="false"
            wordWrap="false"
            width="100%"
            height="100%" />

</mx:Application>

View source is enabled in the following example.

 

Full code after the jump.

View MXML

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/08/22/ignoring-comments-in-an-xml-file-in-actionscript-30/ -->
<mx:Application name="XML_ignoreComments_test"
        xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white">

    <mx:Script>
        <![CDATA[
            XML.ignoreComments = false;

            private const xmlObj:XML = <TestCase>
                        <setup>
                            <!-- TODO: implement -->
                        </setup>
                        <body>
                            <!-- TODO: implement -->
                        </body>
                    </TestCase>;

            private function init():void {
                XML.ignoreComments = ignoreCommentsCheckBox.selected;

                var newXMLObj:XML = xmlObj.copy();
                textArea.text = newXMLObj.toXMLString();
            }
        ]]>
    </mx:Script>

    <mx:ApplicationControlBar dock="true">
        <mx:Form styleName="plain">
            <mx:FormItem label="ignoreComments:">
                <mx:CheckBox id="ignoreCommentsCheckBox"
                        change="init();" />
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>

    <mx:TextArea id="textArea"
            editable="false"
            width="100%"
            height="100%"
            creationComplete="init();" />

</mx:Application>

View source is enabled in the following example.