public static String decode(final String str,final String charsetName) throws UnsupportedEncodingException {
  return decode(new String(str.getBytes(charsetName),"UTF-8"));
}

public static String decode ( final String str , final String charsetName ) throws UnsupportedEncodingException { return decode ( new String ( str . getBytes ( charsetName ) , "UTF-8" ) ) ; }
transliterate an unicode object into an ascii string .
