&& codePoint == '%' && offset + 2 < s.length() && isHexCharacter(s.charAt(offset + 1)) && isHexCharacter(s.charAt(offset + 2)))
&& codePoint == '%' && offset + 2 < s.length() && isHexCharacter(s.charAt(offset + 1)) && isHexCharacter(s.charAt(offset + 2)))