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Java I/O Q&A » Media File » upload 

1. How to check whether the uploaded file is XLS file or not?    stackoverflow.com

I have a file uploader module. The UI is created using simple HTML and Javascript. Server side I am using Java code. I want to check the type of the uploaded file. ...

2. how the system knows whether we are uploading a csv fie or a xls file?    stackoverflow.com

I am new to uploading a file to database. I wants to know the process how the system will identify the file in uploading whether it is a csv file or a ...

3. image upload resolution problems    stackoverflow.com

when i am uploading an image with image io it is converting the resolutions of the image what i mean to say is i am uploading a image with 300 dpi it ...

4. uploading of files and images    stackoverflow.com

I have to upload images and pdf files from client side to server side, using browsing of file. I m using jboss,Tomcat and Apolloclient. How can i do that?? Which ...

5. how to upload a image file in java    stackoverflow.com

I want to upload an Image File on click of the Image as we see in facebook in Java. Can anyone suggest me the way to do it? I am using GlassFish ...

6. image upload problem with ie7    stackoverflow.com

i am uploading image from a simple html form

 <form action="../OctetStreamReader" method="post"  accept="image/gif, image/jpeg">
 Your image: <input type="file" name="pic" id="pic" /><br />
 <input type="submit" value="Submit" />
 </form>
and inside OctetStreamReader i ...

8. Upload image    coderanch.com

9. image file upload problem    coderanch.com

Hi, i have written a java swing application to allow me to upload image file to the server. But somehow the file size on the server is smaller than the actual file size. i'm using fileinputstream, dataoutputstream and byte class to transfer my files. can anyone has any solution why this problem will occur?? many thanks!

10. Uploaded image gets corrupt (Jakarta Commons Net)    coderanch.com

Hi, I am using Jakarta Commons Net in my desktop application to upload images to the web server. It was working fine until the ftp was changed from ProFTPD 1.2.10 Server (ProFTPD) to Pure-FTPd. Now, whenever i upload any image to the server it becomes corrupt. I can see these are the changes in commands in CuteFTP: ---------------------------- ProFTPD -------------------------------------- STATUS:> ...

11. how to upload xls file    coderanch.com

hi, i trying to upload a xls.file and import to mysql database please help me xls.file contain name and id value that i want to store in database my html page contain browser button when i pressed that i can retrieve that xls file i have import button when i pressed that my xls file value should store in database my ...

12. Uploading image and thumbnail    coderanch.com

I created an applet that upload's images using commons.fileUpload. That worked perfectly but now I wanted to upload a thumbnail of that picture at the sametime, that would be called thumb_picturename.jpg on the server. the resizing works but I'm having a problem with renaming the files. //First resize File file = resizeImage("C:\image.jpg",600,600); File thumbnail = resizeImage("C:\image.jpg",200,200); //New file with new name. ...

13. image file upload    coderanch.com

14. Uploading an Image File    coderanch.com

Hi, I am working for uploading an image file.It is uploading on the same machine but not working on net..It is not getting the path of the server while copying and path not found exception occurs.I am not using Orilly's Multi Part Classes. I am giving my codes for your reference.. import java.io.*; import java.sql.*; import javax.servlet.*; import javax.servlet.http.*; public class ...

15. Height and width of image from file upload    coderanch.com

I need to be able to get the width and height of an image that I am uploading using the file upload mechanism. I'm able to determine if the file is of the correct type (.gif or .jpg) but I can't find anything on how to load this file into an Image and use that image to retrieve the data that ...

16. Upload an Image file    coderanch.com

18. uploading only .doc files    coderanch.com

You'll need to analyse the actual data streams and determine whether they're the filetype you want or not. Dumb filters work on file extension. This is easy, just check if the filename ends with what you're looking for. Of course this doesn't work as I could just rename a file to have the extension you want (this is the way email ...

19. Image File Upload and thumbnail creator    coderanch.com

20. Uploaded image in cache    coderanch.com

When I upload an image and return to the page the image is presented on, it will show the old image. I know this is because I upload it with the same name as the old image. I could solve this by using a different name, but isn't there some other way. I have tried to use .setLastModified(new Date now.getTime()), but ...

21. Unable to read the uploaded xls file    coderanch.com

22. Uploading multiple image files    coderanch.com

24. Get height and width of uploaded image    coderanch.com

Hi, I am building a web app that allows the user to upload images. They are then displayed in a grid, and they must fit inside their box, so one dimension fits the box and the other is scaled. To do that I store the image in the DB. It was working fine on my laptop, because I have access to ...

25. How to upload data of xls format file from the remote machine ??    forums.oracle.com

Hi. I am using Jsp, tomcat and sql server . I m writing an web based application to upload data from an excel file. Problem is when I upload a file from the PC where all the class files are stored, it works fine. But it doesnt get the file from the remote machine. Can you please help me out???

26. How to conver uploaded csv file into xls.    forums.oracle.com

This is a two-step task. 1) Convert CSV file to a collection of Java objects (String, Number, Javabean, etc). 2) Convert this collection of Java objects to XLS file. For each step you need a separate API. For 1) you can write 20 lines of generic code yourself or use existing API's like OpenCSV, JavaCSV, CSV4J and so on. For 2) ...

27. how to restrict file uploading to images only.    forums.oracle.com

Hello. I have developed a module for my project that is used for file uploading but the problem is I can't restrict file uploading to images only. If I want user to upload images only and show error when user try to upload some different content-type file say exe. I am using jsp. Pls help me. Thanks in advance.

28. using java codes to upload a sound file    forums.oracle.com

30. uploading image without file upload control    forums.oracle.com

i have an ActiveX which lets the scanner scan an image and saves it in a specified location in the client machine. Now i want to upload this image. I don't want to use the file upload control, 'cozi already know the location and the name of the image to be uploaded so i don't need to browse it. I read ...

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