code: public static String encodeBase64(final byte[] data, final boolean chunked) {
          if (data != null && data.length > 0) {
              if (chunked) {
                  return BASE64_CHUNKED_ENCODER.encodeToString(data).trim();
              }
              return BASE64_UNCHUNKED_ENCODER.encodeToString(data).trim();
          }
          return StringUtils.EMPTY;
      }
docs: Base64-encode the given byte[] as a string.
  
  @param data    the byte array to encode
  @param chunked the chunked
  @return the encoded string