docs: public static MaskedText maskInUrl(String url){
  		MaskedText result = new MaskedText();
  		result.setClearText(url);
  		result.setText(url);
  		result.setMasked(null);
  		
  		if (url != null){
  			Matcher urlMatcher = URL_PATTERN.matcher(url);
  			if (urlMatcher.find()) {
  				Matcher pwdMatcher = PASSWORD_IN_URL_PATTERN.matcher(url);
  				if (pwdMatcher.find()){
  					result.setText(pwdMatcher.replaceFirst(PASSWORD_IN_URL_MASK));
  					String s = pwdMatcher.group();  // with leading ":" and trailing "@"
  					result.setMasked(s.substring(1, s.length()-1));
  				}
  			}
  		}
  		return result;
  	}