Spring Boot FTP Integration Sample Code

gistfile1.txt

@Slf4j
@SpringBootApplication
public class FtpDemoApplication implements CommandLineRunner {

	public static void main(String[] args) {
		SpringApplication springApplication = new SpringApplicationBuilder()
				.sources(FtpDemoApplication.class).web(WebApplicationType.NONE).build();

		springApplication.run(args).close();
	}


	@Bean
	public SessionFactory<FTPFile> sessionFactory() {
		final DefaultFtpSessionFactory defaultFtpSessionFactory = new DefaultFtpSessionFactory();
		defaultFtpSessionFactory.setClientMode(FTPClient.PASSIVE_LOCAL_DATA_CONNECTION_MODE);
		defaultFtpSessionFactory.setHost("demo.wftpserver.com");
		defaultFtpSessionFactory.setPort(21);
		defaultFtpSessionFactory.setUsername("demo-user");
		defaultFtpSessionFactory.setPassword("demo-user");
		return new CachingSessionFactory<>(defaultFtpSessionFactory);
	}

	@Override
	public void run(String... args) throws Exception {


		// List remote file
		RemoteFileTemplate<FTPFile> ftpClient = new RemoteFileTemplate<>(sessionFactory());
		FTPFile[] ftpFiles = ftpClient.list("/download");

		for (FTPFile ftpFile : ftpFiles) {
			log.info("Downloading file: {}",ftpFile.getName());
		}

		// Download files from remote ftp
//		ftpClient.get()


		// Upload files to remote ftp
//		ftpClient.send()
		
	}
}