Base64 Encoder and Decoder

A simple application on Base64 Encode and Decode

<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical">

<mx:Script>

<![CDATA[

import mx.utils.Base64Decoder;

import mx.utils.Base64Encoder;

/*  */

private function decodeString(event:MouseEvent):void

{

var enc:Base64Encoder = new Base64Encoder();

var dec:Base64Decoder = new Base64Decoder();

var arr:ByteArray = new ByteArray;

var decodeStr:String = '';

/* Encde the String  */

enc.encode(str.text);

encStr.text =  enc.toString();

/* Decode the encoded string */

dec.decode(encStr.text);

arr = dec.toByteArray();

for(var i:uint=0;i<arr.length;i++)

{

decodeStr += String.fromCharCode(arr[i]);

}

orgStr.text = decodeStr;

}

]]>

</mx:Script>

<mx:Form>

<mx:FormHeading label="Base64Encoder" />

<mx:FormItem label="Enter a value to encode">

<mx:TextInput id="str" text=" " width="144"/>

</mx:FormItem>

<mx:FormItem label="Encoded string">

<mx:TextInput id="encStr" text=" " width="144"/>

</mx:FormItem>

<mx:FormItem label="The original string">

<mx:TextInput id="orgStr" text=" " width="144"/>

</mx:FormItem>

</mx:Form>

<mx:Button label="&Encode&" click="decodeString(event)"/>

</mx:Application>