URL decoder

Example.java

    // url decoder, recreate all the special characters
    private static String urlDecode (String url) {
        return url.replace("%3C", "<").replace("%3E", ">").replace("%23", "#").replace("%25", "%")
                .replace("%7B", "{").replace("%7D", "}").replace("%7C", "|").replace("%5C", "\\")
                .replace("%5E", "^").replace("%7E", "~").replace("%5B", "[").replace("%5D", "]")
                .replace("%60", "`").replace("%3B", ";").replace("%2F", "/").replace("%3F", "?")
                .replace("%3A", ":").replace("%40", "@").replace("%3D", "=").replace("%26", "&")
                .replace("%24", "$").replace("%2B", "+").replace("%22", "\"").replace("%2C", ",")
                .replace("%20", " ");
    }