public static ResourceInfo extractInfo ( URL url ) throws IOException { URLConnection urlConnection = url . openConnection ( ) ; urlConnection . setDoInput ( true ) ; urlConnection . setDoOutput ( false ) ; urlConnection . setUseCaches ( false ) ; urlConnection . connect ( ) ; InputStream is = urlConnection . getInputStream ( ) ; try { return new StaticInfo ( urlConnection . getContentLength ( ) , urlConnection . getLastModified ( ) ) ; } finally { is . close ( ) ; } }
Extracts the info from the url