Possible Duplicate:
How to do URL decoding in Java?
I have string "Fran%c3%a7ais". How can I convert it to correct "Français" ?
Try URLDecoder:
URLDecoder.decode(String s)
According to the Docs the function is deprecated, so you'll need to use this one:
public static String decode(String s, String enc) throws UnsupportedEncodingException
Example:
String decoded = URLDecoder.decode("Fran%c3%a7ais", "UTF-8");