I have an assignment about uploading and downloading a file to a server. I managed to do the uploading part using Java Sockets however I am having a hard time doing ... |
I am downloading a file using Java Socket. The code is only for testing whether the files are equal or not. It is part of a bigger project.
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import ...
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I have an assignment to create a client-server file transfer application.
That could be a simple example. I tried the examples given in similar questions in SOF, but they were unable to ... |
Hi all
I want to save the email by clicking on "SAVE" button in GMX.de website, with a web crawler in java. I am using httpclient. (Please keep in mind that I ... |
using java code in windows i need to download several files from a directory placed in a server. those files in server are generated separately. so i'll not know the name ... |
My code can download any file from a given url. The problem is that i have to download search results that are in .gz file format which is being continuously updated.
my ... |
Im Making a Game for windows, and i wanna do an java web app that download the files from the server, put in the player computer and when its done, start ... |
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Well, I suppose that the title explains it quite well. But I think I'd rather explain the problem: I'm at work, and sometimes i need to download a file which is ... |
I want to make a college project for sharing of files among different computers. Usually we have same file eg. movie on different computers among a local network in our college. ... |
I want to create a application that can communicate to the different computers and can download file from there. If there exist the same file in different computers then the file ... |
Following java code is being used to download a requested log file throgh a web application:
protected HttpServletResponse response;
....
response.setContentType("application/octet-stream");
String filename ...
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I have to capture the location of the file where it is been downloaded by the client and want to use it in the ant file.
This is to be used for ... |
Hello all! is there a way to run the files(text,video) without downloading from the server in java? example: user clicks a jButton linked "localhost/mathTutor/probality.flv" and the video lecture named probality.flv will ... |
sir i want to download files (all kinds eg .exe, .htm .html .swf setup files etc) in chunks. once i conect to internet for 15 minutes and i have downloaded 20% of the file and then next time connectivity 30% more total of 50% thats what i want to do. Download files in chunks/parts. guide me how can i get info ... |
I have to implement a peer-to-peer (decentralised) system in which if a client requests a file from its peers so it is transferred from all the intermediate servers to the clinet e.g. Client requests a file which is at server 3 so it is transferred from server 3 to server 2 and then to server 1 till client gets it If ... |
Hi, Michael, Thank you. Actually, I don't think I need to connect to the servlet, and I know how to parse the binary file. The only thing I wanna know is how to programmatically get that binary document in my client application. As I have indicated in my first post, the binary document is accessible through HTTP connection. But I don't ... |
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I am using the object Socket to do basic connection to download a file but I need to know the size of the file ahead of time. So is there any socket function OR HTTP function that can find the file size? PS: I posted again to correct the or. Sorry for the typo. |
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Hi everyone. Im a student at RIT who is trying to over-achieve. Im working on an open source project, and although a lot of it is over my head, im holding my own pretty well( i survived the JDBC). Except for this part. I need to connect to the internet, download a file, and save it. I've written methods for calculating ... |
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Hi, I have access to the client website where i can login and can download some file by selecting my specific criteria. I can then download 1 file at a time by selecting the file. What I want is write a java program which will login me on the website and then enable me to download the files 1 after the ... |
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thanks joe, i tried out the code as you suggested !! i do get the download option window with save and open options. the problem now is that the file name is not correctly displayed. the filename displayed is something like this : the name of the servlet + ( some code ). i will keeping trying. thanks a ton for ... |
I am having trouble with downloading a file from the server. the programme works like this: 1. send request from a form to a controller 2. controller runs a RequestHandler - Java code that gets session beans and creates the file, 3. I then set the content type and output the file now the problem is that when I return to ... |
hi, Phil, I saw one of your post with follwing code public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { File file = new File(getParameter("file")); response.setContentType("application/octet-stream"); response.setContentLength((int) file.length()); response.setHeader("Content-Disposition", "attachment; filename=\"" + file.getName() + "\""); InputStream in = new BufferedInputStream(new FileInputStream(file)); OutputStream out = response.getOutputStream(); byte[] buffer = new byte[4096]; while (true) { int bytesRead = in.read(buffer, 0, buffer.length); if ... |
you need to give the links(href) to the user on browser.The href will contain the path of your file on the server.Since browser does not understand other than html, when it tries to access the specified file(given by your href) it will show a prompt having option for save and open. When you click save ,file will be downloaded to the ... |
I work with Websphere. There is an JSP for downloading a huge file until 12MByte. This works fine and without using an servlet... but two problems are there: first problem: - during the download the server is busy with 100% - download takes more time 20 minutes or more - download rate is only 7 kbyte per second - client is ... |
hi, i want to download the files which are on the server and save on the client machine? how to do this? how to save file on the client machine? i have file on my web server and on basis on user selects the file and month that should get downloaded to client machine and save at the location specified by ... |
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Hi, my actual requirement is i need to create one jsp page which displays list of documents in a specified directory.I slect one of them and download that file and update in the local machine and then upload to server. If i need to add one new file to server then one add button is there. Then it will give you ... |
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I am downloading an xls file as attachment from server...its going fine.The problem comes when i try to upload the same xls file on server.I am using jxl package for reading the file. while uploading the file ,it gives biff exception, as the downloaded file has some web contents, can anyone tell me how to prevent the web contents from being ... |
The server needs to be set up to serve files somehow. The approach you'd take to download files depends on the ways in which the server is prepared to serve them. Or are you saying that you can configure and/or code the server in whichever way is most convenient for the client? |
Hi all, I have came across a very strange bug in a functionality implemented by me only. Ideal scenario: In this web application I am downloading a file on a click of a button/command. This will start an applet and will download the files to the local machine from the server. For this whole process I have written a jsp, which ... |
Manohar Kumar V wrote:When I open the file in browser it ask me interactively to save the file.What I want is that it should download this file to client pc using some script. Yes, that's how it works. The server can't force the user to store the file on their computer, that would be a serious violation of the ... |
Hi All, Objective: To create an excel file on runtime and make it available for download through a servlet Problem : for files running into size (above 5 MB), i am getting the below exception Exception in FileDownload java.net.SocketException: Socket closed at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:104) at java.net.SocketOutputStream.write(SocketOutputStream.java:141) at weblogic.servlet.internal.ChunkUtils.writeChunkTransfer(ChunkUtils.java:234) at weblogic.servlet.internal.ChunkUtils.writeChunks(ChunkUtils.java:207) at weblogic.servlet.internal.ChunkOutput.flush(ChunkOutput.java:302) at weblogic.servlet.internal.ChunkOutput.checkForFlush(ChunkOutput.java:377) at weblogic.servlet.internal.ChunkOutput.write(ChunkOutput.java:247) at weblogic.servlet.internal.ChunkOutputWrapper.write(ChunkOutputWrapper.java:125) at weblogic.servlet.internal.ServletOutputStreamImpl.write(ServletOutputStreamImpl.java:184) Code Details: ... |
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Hi, I am having two servers,which are remotely situated and i want to download some files from one server to the other server to particular disk space like to C:\test\ folader, I had tried by various ways,searched on internet but some are saying it is not possible? If anyone having any idea,please share it with me. Thank you in advance. |
import java.io.*; import java.net.URL; import java.net.URLConnection; import java.net.*; public class DownLoad { public static void main(String args[]) { try { java.net.URL url = new java.net.URL("ftp://ftp.wwpdb.org//pub//pdb//data//structures//all//pdb//"); java.io.InputStream in = url.openStream(); int count = in.available(); byte content[] = new byte[count]; in.read(content, 0, count); String contentAsString = new String(content, 0, count); System.out.println(contentAsString); } catch (Exception e) { e.printStackTrace(); } } } |
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There is no error message. The JSP page which displayes the files(linked), don't allow me to download those files to the local machine. It works fine if I run the application server on my computer and then download the files on the same machine. However, when I try to run the application from some other computer, I see that page with ... |
public class clsFileDownload extends FTPClient { /** A convenience method for connecting and logging in */ public boolean connectAndLogin (String host, String userName, String password) throws IOException, UnknownHostException, FTPConnectionClosedException { boolean success = false; connect(host); int reply = getReplyCode(); if (FTPReply.isPositiveCompletion(reply)) success = login(userName, password); if (!success) disconnect(); return success; } /** Turn passive transfer mode on or off. If Passive ... |
Hi all, In my jsp page, I have one requirement. I have a button named Download. If I click this a file from server should be downloaded to the client whoever accessing that jsp page and clicking that button. According to the requirement, the file should not be downloaded through the http header. It should be copied to a static folder ... |
Hi All, I am creating & storing some PDF files in a folder in the server. I want to give a link in a JSP where the user can download the files fromt he server where it is stored. There are so many ways, please some one enlighten me on this; about which is the best way to do it.. the ... |