<?xml version="1.0" encoding="utf-8"?>
  <mx:Module 
          xmlns:mx="http://www.adobe.com/2006/mxml" 
          layout="absolute">
          
          <mx:Script>
                  <![CDATA[
                          import mx.collections.ArrayCollection;
                          import com.adobe.utils.DictionaryUtil;
                          private var dic:Dictionary = new Dictionary();
                          
                          [Bindable]
                          private var keys:Array;
                          [Bindable]
                          private var values:Array;
                          
                          private function doAddToDictionary():void
                          {
                                  if(dicKey.text == "" )
                                  {
                                          var msg:String = "key of dictionary cannot be empty";
                                          return;
                                  }
                                  
                                  dic[dicKey.text] = dicValue.text;
                                  
                                  keys = DictionaryUtil.getKeys(dic);
                                  values = DictionaryUtil.getValues(dic);        
                          }
                  ]]>
          </mx:Script>
          
          <mx:VBox width="100%" height="100%">
                  <mx:Form>
                          <mx:FormItem label="key">
                                  <mx:TextInput id="dicKey" text="key1" />
                          </mx:FormItem>
                          <mx:FormItem label="value">
                                  <mx:TextInput id="dicValue" text="value1"/>
                          </mx:FormItem>
                          <mx:FormItem>
                                  <mx:Button label="add to dictionary" click="doAddToDictionary()"/>
                          </mx:FormItem>
                  </mx:Form>
                  <mx:Text text="keys:{ keys.toString()}"/>
                  <mx:Text text="values:{ values.toString()}"/>
          </mx:VBox>
  </mx:Module>