FTPClient client;
client = new FTPClient();        
client.connect(iphost, port);
client.login(login, pass);
client.enterLocalPassiveMode();
client.setFileType(FTPClient.BINARY_FILE_TYPE);

String str ;
str = FilenameOnFTP;            
FileOutputStream fos = new FileOutputStream(str); 

//строка 1
client.retrieveFile(FilenameOnFTP, fos);

client.disconnect();

InputStream inputStream = client.retrieveFileStream(FilenameOnFTP);
            FileOutputStream fileOutputStream = new FileOutputStream(str);
            
            IOUtils.copy(inputStream, fileOutputStream);
            fileOutputStream.flush();
            IOUtils.closeQuietly(fileOutputStream);
            IOUtils.closeQuietly(inputStream);
            client.completePendingCommand();