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Java I/O Q&A » File Attribute » extension 

1. How to get file name without the extension?    stackoverflow.com

Can anyone tell me how to get file name without the extension? Example:

fileNameWithExt = test.xml;
fileNameWithOutExt = test;

2. is there a way to generate a Content-Type header from a file extension in Java?    stackoverflow.com

I have a Java application which sometimes has to generate a Content-Type header from a filename alone. Is there a way to estimate the Content-Type for common extensions? (e.g. ".pdf" maps ...

3. Get real file extension -Java code    stackoverflow.com

I would like to determine real file extension for security reason. How can I do that?

4. ProgID and file extension relation    stackoverflow.com

I am working on a program using the JACOB project (JAva COm Bridge). There is a file to open, the entire name is passed along (ex. c:\test\test.xls). In order for ...

5. How to create a file in java without a extension    stackoverflow.com

Is it possible in java to create a file without extension

6. How do i get the file extension of a file in Java?    stackoverflow.com

Just to be clear, I'm not looking for the MIME type. Let's say i have the input: "/path/to/file/foo.txt" I'd like a way to break this input up, specifically into ".txt" for the extension. ...

7. creating own file extension    stackoverflow.com

I'm on my way in developing a desktop application using netbeans(Java Dextop Application) and I need to implement my own file format which is specific to that application only. I'm quite ...

8. identify the file extension using java    stackoverflow.com

i have different format files in DB. i want to copy to my local machine. how can i identify the file format (doc, xls, etc...) Regards, krishna Thanks, for providing suggestions... based on your ...

9. How to manipulate embedded file in odt file using Java and OpenOffice UNO API    stackoverflow.com

I have found a way to store custom files inside ODF files by storing them in a new resource directory and including it in the manifest under a new mimetype. What I ...

10. How can i force an user to select the file extension i want?     stackoverflow.com

How can i force the user to save the file as .java or whatever? Thank you!

11. How to get file extension from content type?    stackoverflow.com

I'm using Apache Tika, and I have files (without extension) of particular content type that need to be renamed to have extension that reflect the content type. Any idea if there is ...

12. is it possible to use the .java extension files in Xcode?    stackoverflow.com

can I call the java extension files in the Xcode?.i.e Can I create the Object for that class. Thanks in advance

13. What is the meaning of the .glg file extension?    stackoverflow.com

Can somebody tell me what is glg ? I have in an inherited project some graphic in glg. Can I convert that glgs to .PNGs? Is there any tool for opening this ...

14. Java - Creating a new file extension in a program    stackoverflow.com

I'm aiming to create a new file extension (possibly more than one) for a program I'm creating. So, after looking around for a bit, I found a number of sources on ...

15. Cannot get the size of a file without adding its extension( using JFileDialog)    stackoverflow.com

This is what I have so far. When I type in the name of a file withouts its extension in JFileDialog i find the file but i cant get the size....with ...

16. How to get File extension?    coderanch.com

17. help regarding creating files with a particular extension    coderanch.com

Hello All, Thanks a lot for the continued help. I want to creat a file with a particular extension, I know I need to use java.io.FileWriter java.io.FileOutputStream java.io.File but I do not know how I can use them. It will nice if you can give me examples of how I can create a file with a particular extension. Help will be ...

19. How to get file extension?    coderanch.com

20. Setting file extension    coderanch.com

I am needing to send a simple text file, but with a .license extension. My code is as follows: String filename = request.getParameter("hid") + ".license"; response.setContentType("text/plain"); response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + '"'); StringBuffer returnedLicense = new StringBuffer(); byte[] b = new byte[4096]; for (int n; (n = bufferedinputstream.read(b)) != -1 :wink: { returnedLicense.append(new String(b, 0, n)); } license.setReturnedLicense(returnedLicense.toString()); session.setAttribute("Result", license.getReturnedLicense().replaceAll("<", ...

21. how to select file extension    coderanch.com

Hi Guys, I want to write a class for the following scenario: I have hundreds of files with different extensions(ex: pdf,txt,csv,xml etc) I want to read the file and parse it based on its extension(type) & put it in a DB. But a general If-Else / switch approach will be not the optimum solution. Can any one help me if there ...

22. Role of files with extension .inc    coderanch.com

23. Which files have the extension .jspa    coderanch.com

I am not an expert on such things, but i think at least with xml, the document itself contains a tag that says "HEY!!! I'M XML!!!". the parser uses the content of the file, not the name, to determine the XMLness of the file. the first tag often looks like this:

24. how to get filename without extension    coderanch.com

Hello all, Can you please tell me that how to remove file extension from the file path. i.e I have a file stored in the path D:/test/aaa.zip and I want file name from this path I have written a code from which I get a file name aaa.zip but i dont want the file name with extension.. i want only aaa ...

25. File name and extension    coderanch.com

How do put file extension and file name when I am sending a file as a repsonse of servlet. //Doget for sending a jar file to client protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { { response.setContentType("application/jar"); //Read the file FileInputStream fstream = new FileInputStream ("D:\\Development\\Eclipse\\Workspace2\\WebApp1\\jta-1.1.jar"); byte[] b = new byte[111024]; OutputStream out = response.getOutputStream(); int read = 0; ...

26. File Extension Filter    java-forums.org

JFileChooser chooser = new JFileChooser(); //sets the current directory of the file chooser that will be shown in file chooser chooser.setCurrentDirectory(new File("$HOME")); //sets the rule of files that will be shown in file chooser //only txt files are shown chooser.setFileFilter(new javax.swing.filechooser.FileFilter() { public boolean accept(File f) { String name = f.getName().toLowerCase(); return name.endsWith(".txt"); } public String getDescription() { return "Text files"; ...

28. Add file extension to a File object    forums.oracle.com

This is just a quick nooby question that I can't quite find an answer to. I've wrote an application and have finally knocked out all of the (known) bugs. Now I'm trying to add things merely for convenience. I'm sure that at least 90% of the computing population do not include a file extension when saving files (e.g. they save the ...

29. get file extension    forums.oracle.com

Oh ! I thought it'd be easier to get help that way ( or give help if possible !?! ) to people who need it... They need not go to my profile & check out my mail-ID...( which is also visible , BTW !!) Anyway, no problemo...since that's my Personal ID...{& nearly full with MY own mails to Myself...2.8 GB nearly ...

30. Create a file with .notebook extension    forums.oracle.com

31. Adding 0s to the end of a filename but before the extension    forums.oracle.com

Hello Everyone, I am wondering howto add 0s to over 160 file names in a Windows.The 0\s have to be added before the .extension. I have attempted to use batch files but I can only get them to rename one file at a time. Any help would be greatly appreciated. Thanks in advance.

32. How to get a file extension    forums.oracle.com

33. File extension jvp    forums.oracle.com

I am trying to find out what produces the file extension jvp. A number of internet searches have not turned up any information. I am assuming that it is some IDE. I have a partially completed project from someone else, and I can't get it to compile, so I assume that the info needed is in this file, and I want ...

34. how getting the name of file without extension ?    forums.oracle.com

Use the String methods lastIndexOf() to find the dot, and substring() to extract the bit you want. You will have to deal with files that don't have a dot in them. And also with the fact that "extension" is not really a well defined concept for file names - I am thinking of files like foo.tar.gz where (depending on context) the ...

36. getting File extension    forums.oracle.com

Hi, I am uploading files to one of the location on my local test machine. Also, I need to check condition if file is image , save at X directory. If file is word document , save at Y directory. I am able to get file name like abc.jpg. How can I get only file extension once I have this ...

37. File extension    forums.oracle.com

Do you understand interfaces at all? You need to write your own class that implements FilenameFilter and provide a definition of the accept method. Inside the method you write code that determines if the filename (which is a String) is acceptable (use methods from the String class) and return true if it is, else return false. No I will not provide ...

38. FileNameExtensionFilter: show extension in File name    forums.oracle.com

I am using JFileChooser and FileNameExtensionFilter for programming File>Save As. I allow to save a file with the extension "ac" or the extension "ps". I have 2 FileNameExtensionFilters with these extensions. I have 2 questions: 1) Is it possible to show the extension in the "File name" box (not just the "Files of type box"), such as: out.ac or out.ps depending ...

39. File Extension    forums.oracle.com

40. file extension idenifier???    forums.oracle.com

41. file extension - found it    forums.oracle.com

42. localizing file extension    forums.oracle.com

Hello, I am developing an IDE for java development. This IDE supports all local language like english, french, japanese..... I have localized all UI visible text. I have a question. Should we localize file name and extnsion as well ? Let say a french user creates a java file with name "test" so IDE displays it as "test.java" that means neither ...

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