Hi JSPsters,
I have a class called TempPool in which it is
importing the following package
import org.gjt.mm.mysql.jdbc2.optional.*;
My Question is: In which jar file Can I find the above
class files.
Can any one send the above jar file.
with regards
Yogiswar
--- Dror Matalon <[EMAIL PROTECTED]> wrote:
> Hi,
>
> The oreilly upload library has built in check for
> file existence
> and renaming mechanism. I believe that the default
> is that if you upload
> foo and it's already there it calls it foo.1.
>
> Why don't you either use that mechanism or "borrow"
> some of the code to do
> what you want?
>
> On Wed, Oct 02, 2002 at 06:05:31PM +0800, hugo
> wrote:
> > Hi
> >
> > I have a jsp file where I would like download
> files to a particular
> > directory on the server.
> >
> > I am have form fields, including file upload
> fields, the content of
> > which is forwarded to a second jsp where I use
> MultipartRequest from the
> > com.oreilly.servlet.* package to download the
> uploaded files to a
> > location on the server.
> >
> > This all works well, but I would like to check
> first if file(s) with the
> > same filename already exists in that directory on
> the server. This can
> > be done by executing a unix command on the server
> and getting the
> > filenames from the directory.
> >
> > So far so good. However, the moment I use
> MultipartRequest to get the
> > names of the files that are uploaded (to compare
> them with the ones
> > already in the directory), they are immediately
> downloaded to the
> > directory.
> >
> > So I thought I use MultipartParser first to obtain
> the filenames - but
> > the moment I do this, I am using the generic
> method HttpServlet request
> > and this means that, when using MultipartParser
> early in the jsp it
> > seems I can no longer use MultipartRequest
> afterwards and vice versa (if
> > there's a solution to this, please let me know).
> >
> > This led me to try to make the part that checks
> existing filenames
> > agains the filenames in the upload fields into a
> javaBean - I can then
> > call the Bean's method that does the checking from
> my second jsp file
> > (to which form variables are forwarded). The bean
> would simply return a
> > string containing "yes" of "no" depending on
> whether the filenames to be
> > stored are unique or not.
> >
> > However, I have to pass the contents of the fields
> that contains the
> > filenames to the bean - which means I have to once
> more use a request
> > method to get those values in the first place.
> >
> > So the problem is that somehow I have to pass on
> HttpServlet request
> > values to the bean, and I am not sure how to do
> this without getting the
> > values out first with MultiPartParser - which
> makes it impossible for me
> > to use MultipartRequest.
> >
> > The bean is listed in my jsp file as:
> >
> > <jsp:useBean id="checkupload" scope="session"
> > class="com.geoinformex.project.checkUpload"/>
> >
> > and I am calling its method further down in the
> jsp:
> >
> > String samefile = checkupload.getdoCheck(BUT HERE
> I NEED TO PASS IN A
> > REQUEST!);
> >
> > I have to pass in the request (parameter of file
> to be uploaded) to the
> > bean - have a look at the method below in the bean
> itself. Note that
> > without making the bean extend HttpServlet I
> cannot construct
> > MultipartParser parser in the Bean's method
> getdoCheck later on.
> >
> > Complex problem, I know, but I am sort of hoping
> someone can set me back
> > on the right path, as at this stage I am really
> lost as how to proceed.
> >
> > Any help, particularly code examples will be
> greatly appreciated.
> >
> > Thanks very much.
> >
> > Hugo
> >
> > ***
> > Here is the bean:
> >
> > package com.geoinformex.project;
> > import java.io.*;
> > import java.text.*;
> > import java.util.*;
> > import javax.servlet.*;
> > import javax.servlet.http.*;
> > import java.sql.*;
> > import com.oreilly.servlet.*;
> > import com.oreilly.servlet.multipart.*;
> > import
> com.oreilly.servlet.multipart.MultipartParser;
> >
> > public class checkUpload extends HttpServlet{
> >
> > //String lineOfText ="";
> > String proj_id_b ="";
> > String proj_id ="";
> > //String makedir ="";
> > int proj_id_count = 0;
> > Vector proj_id_number = new Vector();
> > Vector proj_id_base = new Vector();
> > Vector project_ID_list = new Vector();
> > Vector existingfiles = new Vector();
> >
> > String upload1 = "";
> > String upload2 = "";
> > String upload3 = "";
> > Part part;
> >
> > public String getdoCheck(HttpServletRequest
> request,HttpServletResponse
> > response) throws IOException, ServletException {
> >
> > String samefile = "";
> >
> > //Trying to get the filenames from the upload
> fields from my form (but
> > this fails).
> >
> > MultipartParser parser = new
> MultipartParser(request, 10*1024*1024);
> > while ((part = parser.readNextPart()) != null) {
> > if (part.isFile()) {
> > // It's a file part I am after
> > FilePart filePart = (FilePart) part;
> > String fileName = filePart.getFileName();
> > if (fileName != null) {
> > existingfiles.add(fileName);
> > System.out.println("filename: " +
> fileName);
> > }
> > }
> > }
> >
> > // Reading in filenames from the directory.
> >
> > try {
> > Process p = Runtime.getRuntime().exec("ls
> /var/www/projects_data/");
> > BufferedReader stdInput = new
> BufferedReader(new
> >
> > InputStreamReader(p.getInputStream()));
> > String s = "";
> > BufferedReader stdError = new
> BufferedReader(new
> > InputStreamReader(p.getErrorStream()));
> > while ((s = stdInput.readLine()) !=
> null) {
> > System.out.println ("<br>line of input
> is: " + s);
> > StringTokenizer tr = new
> StringTokenizer(s," ", true );
> > String t = tr.nextToken();
> > System.out.println("<br>token is: "+
> t);
> > for (int i = 0; i <
> existingfiles.size(); i++) {
> >
> > //Comparing filenames obtained
> from directory with
> > those obtained from file input fields.
> >
> > if
> (t.equals(existingfiles.get(i).toString())) {
>
=== message truncated ===
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