private static void append(CharSequence text, boolean useStringValueOf, StringBuilder out) {
    out.append(".append(");
    if (useStringValueOf) {
      out.append("String.valueOf(").append(text).append(')');
    }
    else {
      out.append(text);
    }
    out.append(')');
  }
private static void append(CharSequence text, boolean useStringValueOf, StringBuilder out)