docs: public static String encodeHex(final @NonNull String string, final Charset charset,
  		final boolean lowerCase)
  	{
  		char[] encodedCharArray;
  		if (charset != null)
  		{
  			encodedCharArray = HexExtensions.encodeHex(string.getBytes(charset), lowerCase);
  		}
  		else
  		{
  			encodedCharArray = HexExtensions.encodeHex(string.getBytes(), lowerCase);
  		}
  		final String encodedString = new String(encodedCharArray);
  		return encodedString;
  	}