public static String trimLeft(final String str) {
    final int right = str.length();
    int left = 0;
    while (left < right && Verifier.isXMLWhitespace(str.charAt(left))) {
      left++;
    }
    if (left >= right) {
      return "";
    }

    return str.substring(left);
  }
public static String trimLeft(final String str)