code: private static String paddedValue(final long value, final boolean padWithZeros, final int count) {
          final String longString = Long.toString(value);
          return padWithZeros ? StringUtils.leftPad(longString, count, '0') : longString;
      }
docs: <p>Converts a {@code long} to a {@code String} with optional
  zero padding.</p>
  
  @param value the value to convert
  @param padWithZeros whether to pad with zeroes
  @param count the size to pad to (ignored if {@code padWithZeros} is false)
  @return the string result