LOG.info("*****write to server done******");
IPath response = FileFactory.getLocalFile(prefix + "2.pdf");
c.setDirection(Direction.DECODE);
c.setFrom(to);
c.setTo(response);
cryptoUtil.process(c);
LOG.info("*****load from server done******");
assertTrue(FileUtils.contentEquals(new File(from.getPath()), new File(response.getPath())));
LOG.info("*****assert files done******");
new File(prefix + "2.pdf").delete();
FTPClient client = new FTPClient();