apache-commons-net Questions

5

Solved

Environment: I'm using Sun Java JDK 1.8.0_60 on 64-bit Windows 7, using Spring Integration 4.1.6 (which internally appears to use Apache Commons Net 3.3 for FTPS access). I'm attempting to integra...
Backsight asked 4/9, 2015 at 13:1

4

Solved

I'm trying to upload a file using an Ant task. If I use Ant directly the file is uploaded, but if I call the ant task via Maven (using the maven-antrun-plugin) I get the following error: An Ant Bu...
Dwyer asked 14/10, 2010 at 16:34

5

Is it possible with FTPClient (Apache commons-net) to check if a remote directory exists? I want to do something like this: ftp.isDirectory(String path) //returns true, false And then get perm...
Epiphenomenon asked 21/12, 2010 at 14:42

4

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Is there an efficient way to check the existence of a file on a FTP server? I'm using Apache Commons Net. I know that I can use the listNames method of FTPClient to get all the files in a specific ...
Camire asked 7/5, 2012 at 12:36

1

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It is a known problem to use the Java FTPSClient of Apache commons-net with session resumption. Session resumption is a security feature which a FTPS server can require for data connections. The Ap...
Reubenreuchlin asked 29/1, 2022 at 9:25

4

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i have tried create a project with library commons.net for send via ftp some files. But i created a connection with my server i have received this error. org.apache.commons.net.MalformedServerRep...
Phylis asked 19/12, 2013 at 9:2

4

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When using ftpClient.connect with an existing host who has no ftp service active, timeout occurs only after 5 minutes, which is much too long. I tried setting diverse timeouts (setDefaultTimeout, s...
Ragsdale asked 11/6, 2012 at 12:14

3

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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 'Unexpec...
Duiker asked 10/8, 2010 at 11:44

1

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I'm trying to send a file to a third party ftp server (hosted by Amazon it would appear) with a Camel FTP Producer, and am having an issue where I am getting Writing File failed with: File operatio...
Maccaboy asked 23/7, 2019 at 13:11

3

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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 bi...
Alegar asked 11/7, 2011 at 13:53

3

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The files downloaded by this, are nearly the same size but differ in some lines. Every answer points to binary file type. But this won't help. Got anybody an idea for the problem (transferring PDF)...
Laure asked 23/4, 2018 at 21:30

3

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In Eclipse, the following import... import org.apache.commons.net.ftp.FTPClient; ...produces the following error message... The import org.apache cannot be resolved I do not know how to impor...
Tassel asked 26/11, 2011 at 18:28

1

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Apache Commons Net library does not seem to send anything to any "logger". Can I somehow obtain a log file from an (FTP) session, for debugging purposes? For example raw FTP commands and responses...
Meet asked 22/11, 2018 at 7:43

4

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I'm using Apache Commons FTP to upload a file. Before uploading I want to check if the file already exists on the server and make a backup from it to a backup directory on the same server. Does an...
Scurf asked 26/6, 2012 at 7:2

1

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I'm using Java Apache Commons Net library for downloading files from an FTP server. As a starting point, I am attempting to re-use code from https://www.codejava.net/java-se/networking/ftp/java-ftp...
Accelerando asked 21/9, 2018 at 15:13

1

Basically I need to download list of matching files for the search from a FTP server. I have the code to download a specific file from a FTP server. But I need to download all the matching files wi...
Klink asked 7/4, 2018 at 20:22

1

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Using Apache Commons-Net's FTPSClient to connect to a modern FTP/S server does not work. The reason is that they require SSL session reuse, i.e. the SSL session from the control connection ne...
Incident asked 13/3, 2018 at 13:53

2

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 transferr...
Lawsuit asked 9/2, 2018 at 10:52

2

I ran a Java (1.8) program on Windows 10 64x for FTP TLS (org.apache.commons.net.ftp): FTPSClient ftpClient = new FTPSClient(); System.setProperty("https.protocols", "TLSv1,TLSv1.1,TLSv1.2"...
Festa asked 8/10, 2017 at 12:53

1

I have an Android app that lists folders and files of a FTP directory. I use Apache Commons FTP Client. It comes down to this line which I call for every folder FTPFile[] folderElements = ftpClie...
Premaxilla asked 30/11, 2017 at 15:27

1

I got a camel route that is like hanged forever, not sure if it's Camel or Ftp client problem. The ftp component have soTimeout set as 60000. Any help is appreciated. Version of components: cam...
Squeeze asked 22/3, 2013 at 2:46

3

Following is the code that's suppose to create a text document and upload it to my FTP server. For some reason it doesn't seem to work. I used to the libraries provided at http://lavalatwork.blog...
Ununa asked 22/7, 2012 at 14:13

4

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We are using the following Apache Commons Net FTP code to connect to an FTP server, poll some directories for files, and if files are found, to retrieve them to the local machine: try { logger.tra...
Suggs asked 14/3, 2012 at 17:27

1

Solved

I am trying to connect to an FTPS server. I can connect with FileZilla just fine and list the files in the server, download etc.. I am trying to connect to this FTP Server with Java using the F...
Basel asked 24/11, 2016 at 7:36

3

I am using Apache FTPClient for getting files and sub-directory files listing. But it cant get listing of files from directory name with spaces. Here is an example - I tried it with two different d...
Austen asked 12/1, 2013 at 8:12

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