i am working in application of twitter in flex 3 and action script 3 , this in the text area when the user write my application automatically change http address to a short address but i don't know find the address within the text you can help me please..
thanks in advance
if you can use http webservices try to use one provided by bit.ly to shorten url
http://code.google.com/p/bitly-api/wiki/ApiDocumentation#/shorten
http://api.bit.ly/shorten?version=2.0.1&longUrl=' + textarea.text}" result="doSomething(event)"/>