Java Code Examples for org.apache.commons.net.ftp.FTPClient#storeFile()

@Test
    public void test2() throws Exception{
    	long start = System.currentTimeMillis();
    	File file = new File("E:/下载专用/test-fpt");
    	File[] listFiles = file.listFiles();
//    	int index = 1;
    	for (File file2 : listFiles) {
    		FileInputStream in = new FileInputStream(file2);
    		FTPClient ftpClient = ftpClientPool.borrowObject();
//    		borrowObject.changeWorkingDirectory("/test");  
    		String name = file2.getName();
    		name = new String(name.getBytes("GBK"),"iso-8859-1");
    		boolean storeFile = ftpClient.storeFile(name, in);   
    		System.out.println(storeFile);
    		ftpClientPool.returnObject(ftpClient);
//    		index++;
//    		System.out.println(index);
    	}
    	long end = System.currentTimeMillis();
    	System.out.println("ok -> " + (end - start) );
    	
    }
 

public static void ftpUpload(FTPConfig config, String directory, File file, String remoteFileName)
    throws IOException
{
  FTPClient server = new FTPClient();
  server.connect(config.host, config.port);
  assertValidReplyCode(server.getReplyCode(), server);
  server.login(config.userName, config.password);
  assertValidReplyCode(server.getReplyCode(), server);
  assertValidReplyCode(server.cwd(directory), server);
  server.setFileTransferMode(FTP.BINARY_FILE_TYPE);
  server.setFileType(FTP.BINARY_FILE_TYPE);
  server.storeFile(remoteFileName, new FileInputStream(file));
  assertValidReplyCode(server.getReplyCode(), server);
  server.sendNoOp();
  server.disconnect();
}
 

/**
 * Upload a single file to FTP server with the provided FTP client object.
 *
 * @param sourceFilePath
 * @param targetFilePath
 * @param logPrefix
 * @throws IOException
 */
private void uploadFile(final FTPClient ftpClient, final String sourceFilePath, final String targetFilePath,
                        final String logPrefix) throws IOException {
    logger.quiet(String.format(UPLOAD_FILE, logPrefix, sourceFilePath, targetFilePath));
    final File sourceFile = new File(sourceFilePath);
    try (final InputStream is = new FileInputStream(sourceFile)) {
        ftpClient.changeWorkingDirectory(targetFilePath);
        ftpClient.storeFile(sourceFile.getName(), is);

        final int replyCode = ftpClient.getReplyCode();
        final String replyMessage = ftpClient.getReplyString();
        if (isCommandFailed(replyCode)) {
            logger.error(String.format(UPLOAD_FILE_REPLY, logPrefix, replyMessage));
            throw new IOException("Failed to upload file: " + sourceFilePath);
        } else {
            logger.quiet(String.format(UPLOAD_FILE_REPLY, logPrefix, replyMessage));
        }
    }
}
 

/**
 * Upload a single file to FTP server with the provided FTP client object.
 *
 * @param sourceFilePath
 * @param targetFilePath
 * @param logPrefix
 * @throws IOException
 */
protected void uploadFile(final FTPClient ftpClient, final String sourceFilePath, final String targetFilePath,
                          final String logPrefix) throws IOException {
    logger.quiet(String.format(UPLOAD_FILE, logPrefix, sourceFilePath, targetFilePath));
    final File sourceFile = new File(sourceFilePath);
    try (final InputStream is = new FileInputStream(sourceFile)) {
        ftpClient.changeWorkingDirectory(targetFilePath);
        ftpClient.storeFile(sourceFile.getName(), is);

        final int replyCode = ftpClient.getReplyCode();
        final String replyMessage = ftpClient.getReplyString();
        if (isCommandFailed(replyCode)) {
            logger.error(String.format(UPLOAD_FILE_REPLY, logPrefix, replyMessage));
            throw new IOException("Failed to upload file: " + sourceFilePath);
        } else {
            logger.quiet(String.format(UPLOAD_FILE_REPLY, logPrefix, replyMessage));
        }
    }
}
 

public static boolean uploadPicture(String FTP_HOSTNAME,int FTP_PORT,String FTP_USERNAME,String FTP_PASSWORD,String FTP_REMOTE_PATH,String picName,InputStream fileInputStream)throws IOException {
    //创建一个FtpClient
    FTPClient ftpClient = new FTPClient();
    //连接的ip和端口号
    ftpClient.connect(FTP_HOSTNAME,FTP_PORT);
    //登陆的用户名和密码
    ftpClient.login(FTP_USERNAME,FTP_PASSWORD);
    //将文件转换成输入流
    //修改文件的存放地址
    ftpClient.changeWorkingDirectory(FTP_REMOTE_PATH);
    //设置文件的上传格式
    ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
    //将我们的文件流以什么名字存放
    boolean result = ftpClient.storeFile(picName,fileInputStream);
    //退出
    ftpClient.logout();
    return result;
}
 

/**
 * 上传文件
 * <p>
 *     该方法与{@link #uploadAndLogout(String, String, String, String, InputStream)}的区别是：
 *     上传完文件后没有登出服务器及释放连接，但会关闭输入流；
 *     之所以提供该方法是用于同时上传多个文件的情况下，使之能够共用一个FTP连接
 * </p>
 * @param hostname  目标主机地址
 * @param username  FTP登录用户
 * @param password  FTP登录密码
 * @param remoteURL 保存在FTP上的含完整路径和后缀的完整文件名
 * @param is        文件输入流
 * @return True if successfully completed, false if not.
 */
public static boolean upload(String hostname, String username, String password, String remoteURL, InputStream is){
    if(!login(hostname, username, password, DEFAULT_DEFAULT_TIMEOUT, DEFAULT_CONNECT_TIMEOUT, DEFAULT_DATA_TIMEOUT)){
        return false;
    }
    FTPClient ftpClient = ftpClientMap.get();
    try{
        remoteURL = FilenameUtils.separatorsToUnix(remoteURL);
        if(!ftpClient.changeWorkingDirectory(FilenameUtils.getFullPathNoEndSeparator(remoteURL))){
            createRemoteFolder(ftpClient, FilenameUtils.getFullPathNoEndSeparator(remoteURL));
            ftpClient.changeWorkingDirectory(FilenameUtils.getFullPathNoEndSeparator(remoteURL));
        }
        String remoteFile = new String(FilenameUtils.getName(remoteURL).getBytes(DEFAULT_CHARSET), "ISO-8859-1");
        ftpClient.setCopyStreamListener(new FTPProcess(is.available(), System.currentTimeMillis()));
        return ftpClient.storeFile(remoteFile, is);
    }catch(IOException e){
        LogUtil.getLogger().error("文件["+remoteURL+"]上传到FTP服务器["+hostname+"]失败,堆栈轨迹如下", e);
        return false;
    }finally{
        IOUtils.closeQuietly(is);
    }
}
 

/**
 * Description: 向FTP服务器上传文件
 * @Version1.0 Jul 27, 2008 4:31:09 PM by 崔红保（[email protected]）创建
 * @param url FTP服务器hostname
 * @param port FTP服务器端口
 * @param username FTP登录账号
 * @param password FTP登录密码
 * @param path FTP服务器保存目录
 * @param filename 上传到FTP服务器上的文件名
 * @param input 输入流
 * @return 成功返回true，否则返回false
 */
public static boolean uploadFile(String url,int port,String username, String password, String path, String filename, InputStream input) {
	boolean success = false;
	FTPClient ftp = new FTPClient();
	try {
		int reply;
		ftp.connect(url, port);//连接FTP服务器
		//如果采用默认端口，可以使用ftp.connect(url)的方式直接连接FTP服务器
		ftp.login(username, password);//登录
		reply = ftp.getReplyCode();
		if (!FTPReply.isPositiveCompletion(reply)) {
			ftp.disconnect();
			return success;
		}
		ftp.changeWorkingDirectory(path);
		ftp.storeFile(filename, input);			
		
		input.close();
		ftp.logout();
		success = true;
	} catch (IOException e) {
		e.printStackTrace();
	} finally {
		if (ftp.isConnected()) {
			try {
				ftp.disconnect();
			} catch (IOException ioe) {
			}
		}
	}
	return success;
}
 

/**
 * Uploads a file to an Azure web app.
 * @param profile the publishing profile for the web app.
 * @param fileName the name of the file on server
 * @param file the local file
 */
public static void uploadFileToWebApp(PublishingProfile profile, String fileName, InputStream file) {
    FTPClient ftpClient = new FTPClient();
    String[] ftpUrlSegments = profile.ftpUrl().split("/", 2);
    String server = ftpUrlSegments[0];
    String path = "./site/wwwroot/webapps";
    if (fileName.contains("/")) {
        int lastslash = fileName.lastIndexOf('/');
        path = path + "/" + fileName.substring(0, lastslash);
        fileName = fileName.substring(lastslash + 1);
    }
    try {
        ftpClient.connect(server);
        ftpClient.login(profile.ftpUsername(), profile.ftpPassword());
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
        for (String segment : path.split("/")) {
            if (!ftpClient.changeWorkingDirectory(segment)) {
                ftpClient.makeDirectory(segment);
                ftpClient.changeWorkingDirectory(segment);
            }
        }
        ftpClient.storeFile(fileName, file);
        ftpClient.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

/**
 * Uploads a file to an Azure function app.
 * @param profile the publishing profile for the web app.
 * @param fileName the name of the file on server
 * @param file the local file
 */
public static void uploadFileToFunctionApp(PublishingProfile profile, String fileName, InputStream file) {
    FTPClient ftpClient = new FTPClient();
    String[] ftpUrlSegments = profile.ftpUrl().split("/", 2);
    String server = ftpUrlSegments[0];
    String path = "site/wwwroot";
    if (fileName.contains("/")) {
        int lastslash = fileName.lastIndexOf('/');
        path = path + "/" + fileName.substring(0, lastslash);
        fileName = fileName.substring(lastslash + 1);
    }
    try {
        ftpClient.connect(server);
        ftpClient.login(profile.ftpUsername(), profile.ftpPassword());
        ftpClient.setFileType(FTP.ASCII_FILE_TYPE);
        for (String segment : path.split("/")) {
            if (!ftpClient.changeWorkingDirectory(segment)) {
                ftpClient.makeDirectory(segment);
                ftpClient.changeWorkingDirectory(segment);
            }
        }
        ftpClient.storeFile(fileName, file);
        ftpClient.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

/**
 * Uploads a file to an Azure web app.
 * @param profile the publishing profile for the web app.
 * @param fileName the name of the file on server
 * @param file the local file
 */
public static void uploadFileToWebAppWwwRoot(PublishingProfile profile, String fileName, InputStream file) {
    FTPClient ftpClient = new FTPClient();
    String[] ftpUrlSegments = profile.ftpUrl().split("/", 2);
    String server = ftpUrlSegments[0];
    String path = "./site/wwwroot";
    if (fileName.contains("/")) {
        int lastslash = fileName.lastIndexOf('/');
        path = path + "/" + fileName.substring(0, lastslash);
        fileName = fileName.substring(lastslash + 1);
    }
    try {
        ftpClient.connect(server);
        ftpClient.login(profile.ftpUsername(), profile.ftpPassword());
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
        for (String segment : path.split("/")) {
            if (!ftpClient.changeWorkingDirectory(segment)) {
                ftpClient.makeDirectory(segment);
                ftpClient.changeWorkingDirectory(segment);
            }
        }
        ftpClient.storeFile(fileName, file);
        ftpClient.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

/**
 * Uploads a file to an Azure web app.
 * @param profile the publishing profile for the web app.
 * @param fileName the name of the file on server
 * @param file the local file
 */
public static void uploadFileToWebApp(PublishingProfile profile, String fileName, InputStream file) {
    FTPClient ftpClient = new FTPClient();
    String[] ftpUrlSegments = profile.ftpUrl().split("/", 2);
    String server = ftpUrlSegments[0];
    String path = "./site/wwwroot/webapps";
    if (fileName.contains("/")) {
        int lastslash = fileName.lastIndexOf('/');
        path = path + "/" + fileName.substring(0, lastslash);
        fileName = fileName.substring(lastslash + 1);
    }
    try {
        ftpClient.connect(server);
        ftpClient.login(profile.ftpUsername(), profile.ftpPassword());
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
        for (String segment : path.split("/")) {
            if (!ftpClient.changeWorkingDirectory(segment)) {
                ftpClient.makeDirectory(segment);
                ftpClient.changeWorkingDirectory(segment);
            }
        }
        ftpClient.storeFile(fileName, file);
        ftpClient.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

private boolean createFile(FTPClient ftp, String path) throws IOException {
	log.debug(MessageFormat.format("Creating {0}", path));
	ftp.storeFile(path, new ByteArrayInputStream(new byte[0]));
	int replyCode = ftp.getReplyCode();
	boolean result = FTPReply.isPositiveCompletion(replyCode) || FTPReply.isPositiveIntermediate(replyCode) || FTPReply.isPositivePreliminary(replyCode);
	if (!result) {
		result = FTPReply.isPositiveCompletion(replyCode);
		log.debug(MessageFormat.format("Failed to create {0}: {1}", path, ftp.getReplyString()));
	}
	return result;
}
 

static public boolean ftpUpload (String server, String user, String password, String dir, Paths paths, boolean passive)
	throws IOException {
	FTPClient ftp = new FTPClient();
	InetAddress address = InetAddress.getByName(server);
	if (DEBUG) debug("scar", "Connecting to FTP server: " + address);
	ftp.connect(address);
	if (passive) ftp.enterLocalPassiveMode();
	if (!ftp.login(user, password)) {
		if (ERROR) error("scar", "FTP login failed for user: " + user);
		return false;
	}
	if (!ftp.changeWorkingDirectory(dir)) {
		if (ERROR) error("scar", "FTP directory change failed: " + dir);
		return false;
	}
	ftp.setFileType(org.apache.commons.net.ftp.FTP.BINARY_FILE_TYPE);
	for (String path : paths) {
		if (INFO) info("scar", "FTP upload: " + path);
		BufferedInputStream input = new BufferedInputStream(new FileInputStream(path));
		try {
			ftp.storeFile(new File(path).getName(), input);
		} finally {
			try {
				input.close();
			} catch (Exception ignored) {
			}
		}
	}
	ftp.logout();
	ftp.disconnect();
	return true;
}
 

/**
 * FTP上传文件
 * 
 * @throws Exception
 */
public boolean uploadFile(String remote, InputStream local)   {
	FTPClient ftpClient = borrowObject();
	try {
		byte[] bytes = remote.getBytes("GBK");
		return ftpClient.storeFile(new String(bytes, "iso-8859-1"), local);
	} catch (IOException e) {
		e.printStackTrace();
		throw new RuntimeException(e);
	}finally {
		returnObject(ftpClient);
	}
}
 

/**
 * Test of rename case ALF-20584
 * 
  
 */
public void testRenameCase() throws Exception
{
    
    logger.debug("Start testRenameCase");
    
    FTPClient ftp = connectClient();

    String PATH1="testRenameCase";
    
    try
    {
        int reply = ftp.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply))
        {
            fail("FTP server refused connection.");
        }
    
        boolean login = ftp.login(USER_ADMIN, PASSWORD_ADMIN);
        assertTrue("admin login successful", login);
                      
        reply = ftp.cwd("/Alfresco/User*Homes");
        assertTrue(FTPReply.isPositiveCompletion(reply));
                    
        // Delete the root directory in case it was left over from a previous test run
        try
        {
            ftp.removeDirectory(PATH1);
        }
        catch (IOException e)
        {
            // ignore this error
        }
        
        // make root directory for this test
        boolean success = ftp.makeDirectory(PATH1);
        assertTrue("unable to make directory:" + PATH1, success);
        
        ftp.cwd(PATH1);
        
        String FILE1_CONTENT_2="That's how it is says Pooh!";
        ftp.storeFile("FileA.txt" , new ByteArrayInputStream(FILE1_CONTENT_2.getBytes("UTF-8")));
        
        assertTrue("unable to rename", ftp.rename("FileA.txt", "FILEA.TXT"));
    
    } 
    finally
    {
        // clean up tree if left over from previous run

        ftp.disconnect();
    }    


}
 

/**
 * Create a user other than "admin" who has access to a set of files. 
 * 
 * Create a folder containing test.docx as user one
 * Update that file as user two.
 * Check user one can see user two's changes.
 * 
 * @throws Exception
 */
public void testTwoUserUpdate() throws Exception
{
    logger.debug("Start testFTPConnect");
    
    final String TEST_DIR="/Alfresco/User Homes/" + USER_ONE;
 
    FTPClient ftpOne = connectClient();
    FTPClient ftpTwo = connectClient();
    try
    {
        int reply = ftpOne.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply))
        {
            fail("FTP server refused connection.");
        }
        
        reply = ftpTwo.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply))
        {
            fail("FTP server refused connection.");
        }
    
        boolean login = ftpOne.login(USER_ONE, PASSWORD_ONE);
        assertTrue("user one login not successful", login);
        
        login = ftpTwo.login(USER_TWO, PASSWORD_TWO);
        assertTrue("user two login not successful", login);
        
        boolean success = ftpOne.changeWorkingDirectory("Alfresco");
        assertTrue("user one unable to cd to Alfreco", success);
        success = ftpOne.changeWorkingDirectory("User*Homes");
        assertTrue("user one unable to cd to User*Homes", success);
        success = ftpOne.changeWorkingDirectory(USER_ONE);
        assertTrue("user one unable to cd to " + USER_ONE, success);
        
        success = ftpTwo.changeWorkingDirectory("Alfresco");
        assertTrue("user two unable to cd to Alfreco", success);
        success = ftpTwo.changeWorkingDirectory("User*Homes");
        assertTrue("user two unable to cd to User*Homes", success);
        success = ftpTwo.changeWorkingDirectory(USER_ONE);
        assertTrue("user two unable to cd " + USER_ONE, success);

        // Create a file as user one
        String FILE1_CONTENT_1="test file 1 content";
        String FILE1_NAME = "test.docx";
        success = ftpOne.appendFile(FILE1_NAME , new ByteArrayInputStream(FILE1_CONTENT_1.getBytes("UTF-8")));
        assertTrue("user one unable to append file", success);
        
        // Update the file as user two
        String FILE1_CONTENT_2="test file content updated";
        success = ftpTwo.storeFile(FILE1_NAME , new ByteArrayInputStream(FILE1_CONTENT_2.getBytes("UTF-8")));
        assertTrue("user two unable to append file", success);
        
        // User one should read user2's content
        InputStream is1 = ftpOne.retrieveFileStream(FILE1_NAME);
        assertNotNull("is1 is null", is1);
        String content1 = inputStreamToString(is1);
        assertEquals("Content is not as expected", FILE1_CONTENT_2, content1);
        ftpOne.completePendingCommand();
        
        // User two should read user2's content
        InputStream is2 = ftpTwo.retrieveFileStream(FILE1_NAME);
        assertNotNull("is2 is null", is2);
        String content2 = inputStreamToString(is2);
        assertEquals("Content is not as expected", FILE1_CONTENT_2, content2);
        ftpTwo.completePendingCommand();
        logger.debug("Test finished");
  
    } 
    finally
    {
        ftpOne.dele(TEST_DIR);
        if(ftpOne != null)
        {
            ftpOne.disconnect();
        }
        if(ftpTwo != null)
        {
            ftpTwo.disconnect();
        }
    }       

}
 

/**
 * Test CRUD for FTP server
 *
 * @throws Exception
 */
public void testCRUD() throws Exception
{
    final String PATH1 = "FTPServerTest";
    final String PATH2 = "Second part";
    
    logger.debug("Start testFTPCRUD");
    
    FTPClient ftp = connectClient();

    try
    {
        int reply = ftp.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply))
        {
            fail("FTP server refused connection.");
        }
    
        boolean login = ftp.login(USER_ADMIN, PASSWORD_ADMIN);
        assertTrue("admin login successful", login);
                      
        reply = ftp.cwd("/Alfresco/User Homes");
        assertTrue(FTPReply.isPositiveCompletion(reply));
        
        // Delete the root directory in case it was left over from a previous test run
        try
        {
            ftp.removeDirectory(PATH1);
        }
        catch (IOException e)
        {
            // ignore this error
        }
        
        // make root directory
        ftp.makeDirectory(PATH1);
        ftp.cwd(PATH1);
        
        // make sub-directory in new directory
        ftp.makeDirectory(PATH2);
        ftp.cwd(PATH2);
        
        // List the files in the new directory
        FTPFile[] files = ftp.listFiles();
        assertTrue("files not empty", files.length == 0);
        
        // Create a file
        String FILE1_CONTENT_1="test file 1 content";
        String FILE1_NAME = "testFile1.txt";
        ftp.appendFile(FILE1_NAME , new ByteArrayInputStream(FILE1_CONTENT_1.getBytes("UTF-8")));
        
        // Get the new file
        FTPFile[] files2 = ftp.listFiles();
        assertTrue("files not one", files2.length == 1);
        
        InputStream is = ftp.retrieveFileStream(FILE1_NAME);
        
        String content = inputStreamToString(is);
        assertEquals("Content is not as expected", content, FILE1_CONTENT_1);
        ftp.completePendingCommand();
        
        // Update the file contents
        String FILE1_CONTENT_2="That's how it is says Pooh!";
        ftp.storeFile(FILE1_NAME , new ByteArrayInputStream(FILE1_CONTENT_2.getBytes("UTF-8")));
        
        InputStream is2 = ftp.retrieveFileStream(FILE1_NAME);
        
        String content2 = inputStreamToString(is2);
        assertEquals("Content is not as expected", FILE1_CONTENT_2, content2);
        ftp.completePendingCommand();
        
        // now delete the file we have been using.
        assertTrue (ftp.deleteFile(FILE1_NAME));
        
        // negative test - file should have gone now.
        assertFalse (ftp.deleteFile(FILE1_NAME));
        
    } 
    finally
    {
        // clean up tree if left over from previous run

        ftp.disconnect();
    }    
}
 

/** 
 * Description: 向FTP服务器上传文件 
 * @param host FTP服务器hostname 
 * @param port FTP服务器端口 
 * @param username FTP登录账号 
 * @param password FTP登录密码 
 * @param basePath FTP服务器基础目录
 * @param filePath FTP服务器文件存放路径。例如分日期存放：/2015/01/01。文件的路径为basePath+filePath
 * @param filename 上传到FTP服务器上的文件名 
 * @param input 输入流 
 * @return 成功返回true，否则返回false 
 */
public static boolean uploadFile(String host, int port, String username, String password, String basePath, String filePath, String filename,
		InputStream input) {
	boolean result = false;
	FTPClient ftp = new FTPClient();
	try {
		int reply;
		ftp.connect(host, port);// 连接FTP服务器
		// 如果采用默认端口，可以使用ftp.connect(host)的方式直接连接FTP服务器
		ftp.login(username, password);// 登录
		reply = ftp.getReplyCode();
		if (!FTPReply.isPositiveCompletion(reply)) {
			ftp.disconnect();
			return result;
		}
		//切换到上传目录
		if (!ftp.changeWorkingDirectory(basePath + filePath)) {
			//如果目录不存在创建目录
			String[] dirs = filePath.split("/");
			String tempPath = basePath;
			for (String dir : dirs) {
				if (null == dir || "".equals(dir))
					continue;
				tempPath += "/" + dir;
				if (!ftp.changeWorkingDirectory(tempPath)) {
					if (!ftp.makeDirectory(tempPath)) {
						return result;
					} else {
						ftp.changeWorkingDirectory(tempPath);
					}
				}
			}
		}
		//设置上传文件的类型为二进制类型
		ftp.setFileType(FTP.BINARY_FILE_TYPE);
		//上传文件
		if (!ftp.storeFile(filename, input)) {
			return result;
		}
		input.close();
		ftp.logout();
		result = true;
	} catch (IOException e) {
		e.printStackTrace();
	} finally {
		if (ftp.isConnected()) {
			try {
				ftp.disconnect();
			} catch (IOException ioe) {
			}
		}
	}
	return result;
}
 

private boolean createFile(FTPClient ftp, String path) throws IOException {
	return ftp.storeFile(path, new ByteArrayInputStream(new byte[0]));
}
 

private void putFile(FTPClient ftp, String remoteFilePath, InputStream in)
        throws IOException, FTPException {
    ftp.storeFile(remoteFilePath, in);
    checkReply("put " + remoteFilePath, ftp);
}