public static @NotNull String wrapInCDATA(@NotNull String str) {
    StringBuilder sb = new StringBuilder();
    int cur = 0;
    int len = str.length();
    while (cur < len) {
      int next = Strings.indexOf(str, CDATA_END, cur);
      sb.append(CDATA_START).append(str.subSequence(cur, next = next < 0 ? len : next + 1)).append(CDATA_END);
      cur = next;
    }
    return sb.toString();
  }
public static @NotNull String wrapInCDATA(@NotNull String str)