Selecting all the files in a directory

How would i select all the files in a directory, write the info of the files into a new file, and after the end of each file, make a New Line?

hi zymus,
check this code u will get the solution for ur problem..
import java.io.*;
public class files {
public static void main(String[] args) {
File f = new File("c://");// specify ur directory name here
String[] n = f.list();
System.out.println("ALL FILES.....");
               if (n != null)
                         System.out.println("length = " + n.length);
for (int i = 0; i < n.length; i++) { System.out.println("i = " + n[i]); }
                              String[] n2 = f.list(new myJavaFileFilter());
                              System.out.println("ALL JAVA FILES.....");
                              if (n2 != null)
                                   System.out.println("length = " + n2.length);
for (int i = 0; i < n2.length; i++)
     System.out.println("the files are::::::::: " + n2);
class myJavaFileFilter implements FilenameFilter
public boolean accept(File dir, String name)
     if (name.indexOf(".pdf") > 0)// give the file extension what u want
     return true;
return false;

Similar Messages

  • Upload all the files in a directory

    Hi,
    I have searched in forum for a solution to my problem (Upload all the files contained in a certain directory) but all I've found is solutions to upload a single file using the bean JspSmartUpload. I had myself used this bean to uploads files to an server, but files choosed by the user with the <input type="file">. What I'm wanting know is different and I can't find a solution to it. I've tried to change the jspsmartupload to do this but I'm having no success..
    Anyone can help?
    Thanks in advance,
    Nuno.

    I don't believe there's any support in pure html forms to accomplish this.
    The File class has a listFiles() method, that will return an array of all the files in a directory. As this code must run on the client machine, you will need to write an applet to accomplish this. You will also have to worry about the security sandbox, and sign your applet.
    To get each file to the server you will need to create a URL object, openConnection on it, set up a multipart form POST to it, and transfer the files, one by one.

  • How do i merge all the files in a directory into a single file

    I need to merge(or move) all the files(all are .txt files) in a directory into a single file?

    Thanks Martin, but I was searching for an inbuilt class or a stream like the SequenceInput class that could do this for me.

  • How to remove all the files in a directory

    hi all ,
    am new to unix.. i need to remove all the fine in the directory .
    how can i remove it.. can any one tel me the command..
    i have use rm -f logs(folder name).
    but it is not removing any file ..
    Thanks
    sreedahr

    Hi;
    What is your OS?Which user you are using for delete process, you have w/r permission for your delete process on files
    You can use man rm and can check manuel
    Did you see:
    http://en.wikipedia.org/wiki/Rm_(Unix)
    http://www.cyberciti.biz/faq/howto-linux-unix-delete-remove-file/
    http://www.cyberciti.biz/faq/delete-remove-a-directory-unix-command/
    Pelase check links
    Regard
    Helios

  • Making a list of all the files in a directory

    I have a simple little plotting program that I would like to give the following functionality:
    I'd like the user to be able to select a directory (folder) containing several text files (as well as possibly other files and/or folders). The app should identify which files in the selected directory are text files and then do something with the information in each of those files. I have no problems allowing the user to select one file at a time, but I can't figure out how to have my cocoa app sort through a directory and pull out the files it needs.
    If someone could at least point me to an example somewhere on the dev site that would be awesome. I've searched for "working with files", "working with directories", "file wrappers", etc. and can't seem to find a way to do this!

    Thank you! I don't know why I couldn't find this when searching the help documentation.

  • What is the command to change the file permission of all the files in a directory recursively?

    I know it is chmod -R <permission> Files/directory_name in unix/linux. Tried the same format but not getting the desired output.
    Any suggestion about the format of command in Solaris ?
    chmod <permission> filename is working but not chmod -R <permission> directory_name doesn't.
    Thanks
    Shashank.

    This command is correct. What is the result of the command if you run it ? What is the command that you use ? And which file system format is it ?

  • How to read all the files in one directory?

    can anyone tell me ?
    3x

    File.listFiles() is a good start
    http://java.sun.com/j2se/1.4.2/docs/api/java/io/File.html
    Gil

  • How to read all the files in the directory

    Hi,
    I want to read all the files from a directory and perform some operations on them. How to read one file at a time from the directory. Is there any operation like the * sign in Dos and Matlab. Is there any such vi which does that.
    Thanks,
    Nitin

    I'm glad I could help, Danny.  Using the VI Server technique for recursion is very slow and memory-intensive.  I have never seen a need for recursion in LabVIEW that couldn't be solved with a loop and shift registers.
    -D
    Darren Nattinger, CLA
    LabVIEW Artisan and Nugget Penman

  • ABAP to select all AL11 files based on creation date

    Hi,
    I want to create an ABAP that can select all the files in all the subdirectory folders for a given SAP Directory. The files I want to retrieve will be based on the creation date, i.e. when the file was written to the server, it must be greater than 1 hour and less than 3 hours. The problem I have is, I don't know of any table that stores this type of information. Can any one hepl?
    Thanks, D

    Hi,
    here's a sample-prg.:
    REPORT zzzz66 .
    TABLES epsf.
    PARAMETERS dir  LIKE epsf-epsdirnam DEFAULT '/home/user1/'.
    PARAMETERS file LIKE epsf-epsfilnam DEFAULT 'file001.dat'.
    DATA mtime TYPE p DECIMALS 0.
    DATA time(10).
    DATA date LIKE sy-datum.
    CALL FUNCTION 'EPS_GET_FILE_ATTRIBUTES'
         EXPORTING
              file_name              = file
              dir_name               = dir
         IMPORTING
              file_size              = epsf-epsfilsiz
              file_owner             = epsf-epsfilown
              file_mode              = epsf-epsfilmod
              file_type              = epsf-epsfiltyp
              file_mtime             = mtime
         EXCEPTIONS
              read_directory_failed  = 1
              read_attributes_failed = 2
              OTHERS                 = 3.
    PERFORM p6_to_date_time_tz(rstr0400) USING mtime
                                               time
                                               date.
    WRITE: / mtime,
           / date, time.
    pls reward useful answers
    thank you!
    Andreas

  • Read all the files in a folder over and over again

    I want to develop an application that reads all the files in a folder, and once its done reading those files it reads all the files again.
    The purpose for this application is to read all the files in a folder that are continuously being stored in that folder, so that when a new file is created, that file is also read by the application. I then need to compare the date and time in which the file was created to the actual date and time of the system, so that way I can get the most recent file, and then  I will do other operations with this file.
    The thing is that I know how to read all the files in a directory, but I don't know how to cycle through those files again, in order to look for the most recent one, and I don't know how to make the comparison of the time stamps, because I need a precision of one second in the system time and the time the file was created.
    Can someone please help me?
    Thanks in advance!
    Solved!
    Go to Solution.

    I think that I just went the wrong direction.
    What I wanted to do in the first place, was to rename and overwrite every new file in a directory with the same name and file extension, so that every new file overwrites the old file. The thing is that the list folder only lists the files the first time and then keeps on telling me there are no files to be read even though there are new files.
    What I need now is a way to overwrite the old files with the same name, and keep searching for every new file that is going to be stored in the directory.
    I will leave the code that I have right now, so that you can tell me what do I need to modify in order to read every new file that's going to be created in that directory.
    Thanks in advance for your help!
    Attachments:
    Overwrite Files.vi ‏12 KB

  • Moving the files from one directory to another.

    It seems that this would be simple but I am not able to do it easily. I just want to move files from one directory to another directory. I tried the file class renameTo as in the following...
    File fFrom = new File("C:\\uhin\\batch\\outgoing");
    File fTo = new File("C:\\uhin\\batch\\outgoing\\back");
    fFrom.renameTo(fTo);
    but this doesn't seem to work. I have tried deleting the directory and then recreating it but this doesn't seem to work as in.
    fTo.delete();
    fTo.mkdir();
    any ideas ?
    thanks
    kris.

    That code you have there tries to rename the directory from C:\uhin\batch\outgoing to C:\uhin\batch\outgoing\back. I'm not sure if you can rename directories in general, but even if you can that particular renaming wouldn't work.
    However you didn't want to rename the directory in any case. You need to use a File method called listFiles (if I recall correctly... check the API documentation) which returns an array of File objects, representing all the files in that directory. Then loop through that array, and for each File in it, (1) create a new File object with the new name, and (2) call renameTo() to rename the file.

  • How can I get a file to copy all of the files in a directory except itself and the source of the copy function will be the directory the final program is in?

    How can I get a file to copy all of the files in a directory except itself and the source of the copy function will be the directory the final program is in? This application must be in Lab View 8.

    you mean something like this (see below)?
    Now you may have to implement code to check if the destination folder exists and to create it, etc.  But if you use the Front Panel Control to select the destination folder, it should be okay.
    Not the best implementation, mind you but you'll get the idea..
    Message Edited by JoeLabView on 04-18-2007 03:43 PM
    Attachments:
    copy folder contents.PNG ‏10 KB

  • Function Module To read all the Files in a Given UNIX directory.

    Can anyone provide me with a FUNCTION MODULE which reads all the files available in a UNIX directory?
    I have the UNIX directory given. I need to find all the files available in that particular Directory so that I can choose and process accordingly. Probably I can store all files in an Internal Table.
    Thanks in advance.
    Sunil

    Hi Nick,
    Thankyou very much for the response.
    The Function Module /SAPDMC/LSM_F4_SERVER_FILE is interactive wherein we can select only one file.
    But my requirement is I need to collect (probably in an internal table) all the files exixting in the given UNIX directory.
    Can you please find in that direction. I would be very grateful.
    Thanks.
    Sunil

  • File Adapter polls all the files from the directory when deployed again

    Hi,
    File Adapter polls all the files from the inbound directory irrespective of the timestamp when deployed again.
    For ex. when the BPEL process with file adapter is deployed, it starts polling the directory based on the timestamp as and when the directory is written with the files. I did not opt for deleting the files after read by the File Adapter.
    But, when BPEL process is modified and deployed again, this time, the file adapter picks up all the files in the inbound directory and doesn't consider the timestamp.
    My guess is that it should not pick all the files but based on timestamp only.
    I guess I can observe the same behavior if I bounce the Application Server also
    Do I have an option to achieve this?
    Thanks,
    Sasi Bhushan.

    try this:
    1- create a File object for the directory. (look at isDirectory() )
    2- create a File[] that represents the files in that directory. (.listFiles())
    3- if (file[x].isDirectory()) {recursive method call;}
    4- else {
    process file;
    If you want more help--do some work on it, and come back with specific questions relating to specific lines in your code and specific error messages you've been receiving.

  • How can i open the directory/​folder and read all the files inside it in order and then close it?

    How can i open the directory/folder and read all the files inside it in order and then close it? any example would be nice.
    thanks

    In the File I/O>>Advanced File Functions Palette is a function named "List directory". This function will give you two arrays. One contains the names of all subdirectories the other the names of all files. If you want to sort them by name use the array sort function. If you want to sort them by another attribute use the File/Directory Info function to get more data. Use a cluster which contains the attribut to sort and the original index of the name. Then sort this array.
    Waldemar
    Waldemar
    Using 7.1.1, 8.5.1, 8.6.1, 2009 on XP and RT
    Don't forget to give Kudos to good answers and/or questions

Maybe you are looking for

  • How to display value in two rows?

    Hi, There are two column value in db which will be displayed in on table cell. How to display them in different row in the same cell? thanks! Beavey

  • Migration of smartforms into adobe forms

    hi,        After migration of smart form into adobe form,  while checking( syntax )  the error message will be displayed like the Sender Country is not filled.  if i fill the sender country then only the adobe form activate but  no sender  country is

  • BB DM 4.6 installed but cannot be found

    I just removed 4.3, rebooted and installed 4.6 from the AT&T site and it said it installed successfully.  Also did some updates when i connected my bold 9000.  Control panel says the software is there but therre is no icon in strat programs etc.  The

  • Can not create follow up transaction FS Quotation from Lead in WEB UI

    Dear All, We have requirement wherein IC agent should be able create FS Quotation (Transaction type FSO1) from Lead transaction type in WEB UI. I have made all the necessary cutomization for copy control. FS Quotation is also maintained for all chane

  • Auto-Confirm Business Partner

    Hello Everyone, I have a situation and I was hoping someone can help me out.  When an agent first logs into the ICWeb they are taken to the screen BuPaSearchB2B.htm.  I added a new button on this screen called "Continue".  When this button is clicked