apache-commons-net

How to download file from FTP using Java?

旧巷老猫 提交于 2019-12-04 20:25:46
With this code iI always get a empty file. What I have to do with it? login is always true . (ofc, here is not real password) import org.apache.commons.net.ftp.FTPClient; import org.apache.commons.net.ftp.FTPFile; import java.io.*; public class Logs { public static void main(String[] args) { FTPClient client = new FTPClient(); try { client.connect("myac.cs-server.pro", 121); boolean login = client.login("a3ro", "passWordIsSecret"); System.out.println(login); String remoteFile1 = "myac_20150304.log"; File downloadFile1 = new File("C:\\Users\\Aero\\Desktop\\test\\myac.log"); OutputStream

apache-commons ftp retrieve multiple files

寵の児 提交于 2019-12-04 04:31:49
I'm attempting to use apache-commons net FTP lib to do a get from a FTP server. The code works fine if there's only 1 file in the directory, but always returns null the second time I call retrieveFileStream(). Any thoughts? I've written the following example code to demonstrate my problem. public static void main(String[] args) throws Exception { String strLine; FTPClient client = null; try{ client = new FTPClient(); client.connect("localhost", 21); client.enterLocalPassiveMode(); client.login("ftptester", "letmein"); client.changeWorkingDirectory("remote"); FTPFile[] ftpFiles = client

Apache Commons FTP problems

核能气质少年 提交于 2019-12-03 18:05:58
问题 I want to implement a FTP Client with Apache Commons Net only for uploading data. The Connection and Login to FTP-Server works fine. But the upload does not work right. The files are a little to big as the originals. And the files are damaged. I tried an image, a video and a textfile. Only the textfile is alright. Now I see while debugging boolean tmp=client.setFileTransferMode(FTPClient.BINARY_FILE_TYPE); gives me false . So it can not be set. Why? (Maybe this is not the problem?) Here a the

commons-net ftp is uploading corrupted files

混江龙づ霸主 提交于 2019-12-03 14:16:54
I'm trying to use apache commons-net for ftp file transfers. Problem is files are intermittently arriving at the server corrupt. by 'corrupt' i mean that winrar tells me a zip file has an 'Unexpected end of archive'. sometimes the files are completely empty. I have noticed that this happens more for larger files (100kb+), however does happen for small files too (20kb). I know for a fact that the source zip file being uploaded is valid, and is only 243kb. I do not get any errors/exceptions from the code. Here's the code being executed: try { int CON_TIMEOUT = (int) TimeUnit.SECONDS.toMillis(20)

FTPClient Uploading File = SocketException: Connection reset

不想你离开。 提交于 2019-12-03 06:29:01
I'm trying to upload a simple txt file via FTP using XAMPP and FileZilla. I'm using the Apache Commons Net 3.0.1 Library . This is my code, very basic things: FTPClient client = new FTPClient(); InputStream in = new ByteArrayInputStream("IT WORKS! :D".getBytes()); try { client.connect("localhost"); client.login("user", "password"); client.enterLocalPassiveMode(); client.storeFile("textfile.txt", in); } finally { try { in.close(); client.logout(); client.disconnect(); } catch (Exception e) { } } But... storeFile() throws a java.net.SocketException: Exception in thread "main" java.net

FTP a file to server, but it the result arrives with zero byte size

こ雲淡風輕ζ 提交于 2019-12-01 23:29:48
问题 I am tring to upload a file to a database server using FTPClient. It shows the file is transfered succesfully, but the file is empty (size 0 bytes). Below is the source code that I have used to build. Can anyone resolve this issue? package Examples; import org.apache.commons.net.ftp.*; import java.io.FileInputStream; import java.io.IOException; public class Main { public static void main(String[] args) { FTPClient client = new FTPClient(); FileInputStream fis = null; try { client.connect(

0 kb file created once FTP is done in java

两盒软妹~` 提交于 2019-12-01 20:30:34
问题 I am trying to FTP a file on to a remote machine. Below is my code :- FTPClient ftpClient = new FTPClient(); ftpClient.connect("home.abc.com"); ftpClient.login("remote", "guesst12"); int replyCode = ftpClient.getReplyCode(); ftpClient.changeWorkingDirectory("share")) ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE); InputStream input = new FileInputStream(new File("H:/testFile.txt")); OutputStream out = ftpClient.storeFileStream("testFile.txt"); Util.copyStream(input, out); out.close();

Transfer files from android with FTPS to the server

大城市里の小女人 提交于 2019-12-01 17:26:55
I am using the Apache Commons FTP library in my android application I am making the connection through FTPS, and although it connects perfectly to the server, I have a problem when transferring files. The client who orders the app, for security reasons, requests that the TLS session resumption on data connection be requested when using PROT P. Therefore, I have this option enabled on the server: As I said, I can connect to the server, but not transfer files. If I deactivate the "Required TLS session resumption on data connection when using PROT P" box, the transfer works correctly. I'm looking

Duplicate remote file over FTP protocol in Java (cp -p to Linux using sendCommand)

冷暖自知 提交于 2019-12-01 12:15:34
I m using Apache FTPClient . I was a do a copy of file in a folder just like cp -p , but from Java. How can I do that using 'sendCommand' method or will it be possible any other way? The rename method moves the file but does not keep a backup copy. There's no standard way to duplicate a remote file over FTP protocol. Some FTP servers support proprietary or non-standard extensions for this though. So if your are lucky that your server is ProFTPD with mod_copy module , you can use FTP.sendCommand to issue these two commands: CPFR sourcepath CPTO targetpath The second possibility is that your

Can't download files with Arabic name with Java FTP client

删除回忆录丶 提交于 2019-12-01 12:03:29
I have Java code that connects to an FTP server and downloads files. If the file name contains Arabic letters, then it always fails to download. But if it's English, it downloads successfully. This is my code. If the path is like this then it fails to download: String actualFileLocation = "/RelatedDocumentUploads\\...\\2017-S2\\تقرير الربع الرابع تقرير 2017 (006)senton(18-01-2017).pdf" ; But if it's like the following it works fine: String actualFileLocation = "/RelatedDocumentUploads\\...\\2017-S2\\RCJY O5.K2 -D6(Q4) 2017-Doc 1.JPG" ; The rest of the code: int index = actualFileLocation