ftp.setUserName(username);
ftp.setPassword(password);
// connect to the server
log.info("Connecting to server " + host);
ftp.connect();
log.info("Connected and logged in to server " + host);
ftp.getAdvancedFTPSettings().setConnectMode(FTPConnectMode.ACTIVE);
uploadDownloadDelete("UseConnectModes.java", ftp);
log.info("Successfully transferred in active mode");