public static String removeFormatting(String line) {
        int length = line.length();
        StringBuffer buffer = new StringBuffer();
        for (int i = 0; i < length; i++) {
            char ch = line.charAt(i);
            if (ch == '\u000f' || ch == '\u0002' || ch == '\u001f' || ch == '\u0016') {
                // Don't add this character.
            }
            else {
                buffer.append(ch);
            }
        }
        return buffer.toString();
    }