public static void main(String[] args) throws IOException { serverSocket = new ServerSocket(SERVER_PORT); ftpClient = new FTPClient(); ftpClient.connect(IP_FTP_CLIENT); ftpClient.login(USERNAME, PASSWORD); ftpClient.setFileType(FTP.BINARY_FILE_TYPE); ftpClient.setFileTransferMode(FTP.BINARY_FILE_TYPE); while (true) { clientSocket = serverSocket.accept(); log.info("Client is connected: " + clientSocket.isConnected()); sendMockJSONScannedData(); sendMockFTPScannedImg(); } }