From: "Martin Gainty" <[EMAIL PROTECTED]>
Reply-To: "Martin Gainty" <[EMAIL PROTECTED]>
To: "Struts Users Mailing List" <user@struts.apache.org>
Subject: Re: File Upload design doubt
Date: Sun, 18 Feb 2007 18:59:25 -0500
The Struts Fileuload will Autoload your Form Bean Data
Is there a specific feature you are seeking?
Anyone else?
M-
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----- Original Message -----
From: "Francisco Exposito Aguilera" <[EMAIL PROTECTED]>
To: <user@struts.apache.org>
Sent: Sunday, February 18, 2007 3:36 PM
Subject: Re: File Upload design doubt
> Yes, I have commons-fileupload-1.1.1.jar and its dependent jar file
> commons-io-1.3.1.jar.
>
> In fact, I´ve uploaded files from the two ways I explained in my first
mail,
> but I don´t know which one is better (Struts upload file or commons
upload
> file) due to the disadvantages I´ve found for every one and that I´ve
put
> forward.
>
>>From: "Martin Gainty" <[EMAIL PROTECTED]>
>>Reply-To: "Martin Gainty" <[EMAIL PROTECTED]>
>>To: "Struts Users Mailing List" <user@struts.apache.org>
>>Subject: Re: File Upload design doubt
>>Date: Sun, 18 Feb 2007 15:24:43 -0500
>>
>>Francisco
>>with regards to commons-file upload did you upload the latest
>>fileupload.jar into your webapp/AppName/WEB-INF/lib ?
>>http://jakarta.apache.org/site/downloads/downloads_commons-fileupload.cgi
>>M-
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>>This e-mail message (including attachments, if any) is intended for the
use
>>of the individual or entity to which it is addressed and may contain
>>information that is privileged, proprietary , confidential and exempt
from
>>disclosure. If you are not the intended recipient, you are notified that
>>any dissemination, distribution or copying of this communication is
>>strictly prohibited.
>>---------------------------------------------------------------------------
>>Le présent message électronique (y compris les pièces qui y sont
annexées,
>>le cas échéant) s'adresse au destinataire indiqué et peut contenir des
>>renseignements de caractère privé ou confidentiel. Si vous n'êtes pas le
>>destinataire de ce document, nous vous signalons qu'il est strictement
>>interdit de le diffuser, de le distribuer ou de le reproduire.
>>----- Original Message -----
>>From: "Francisco Exposito Aguilera" <[EMAIL PROTECTED]>
>>To: <user@struts.apache.org>
>>Sent: Sunday, February 18, 2007 2:20 PM
>>Subject: File Upload design doubt
>>
>>
>> > Hello all,
>> >
>> > I am trying to upload files, but I have some doubts.
>> >
>> > As I´ve read, there are two typical ways to do that:
>> >
>> > 1.Using StrutsFileUpload
>> >
>> > MyActionForm myForm = (MyActionForm)form;
>> > FormFile myFile = myForm.getMyFile();
>> > String fileName = myFile.getFileName();
>> > String filePath = "G:/FILES/";
>> >
>> > File fileToCreate = new File(filePath, fileName);
>> > InputStream stream = myFile.getInputStream();
>> > BufferedInputStream in = new BufferedInputStream(stream);
>> > BufferedOutputStream out = new
BufferedOutputStream(new
>> > FileOutputStream(fileToCreate));
>> >
>> > byte[] bytes = new byte[1048576];
>> > int len = 0;
>> >
>> > while ( (len = in.read( bytes )) > 0 )
>> > {
>> > out.write( bytes, 0, len );
>> > }
>> >
>> > out.close();
>> > in.close();
>> > stream.close();
>> > myFile.destroy();
>> >
>> > 2.Using Jakarta Commons FileUpload
>> >
>> > DiskFileItemFactory factory = new
DiskFileItemFactory();
>> > factory.setSizeThreshold(4096);
>> > factory.setRepository(new File("G:/FICHEROS/TEMP"));
>> > ServletFileUpload upload = new
ServletFileUpload(factory);
>> >
>> > upload.setSizeMax(2000000000);
>> > List fileItems = upload.parseRequest(request);
>> > Iterator i = fileItems.iterator();
>> > FileItem fi = (FileItem)i.next();
>> > String path="G:/FILES/";
>> > String fileName = fi.getName();
>> >
>> > int lastCharacter = fileName.lastIndexOf("\\");
>> > String title =
>> > fi.getName().substring(lastCharacter+1,fi.getName().length());
>> > fi.write(new File(path, title));
>> >
>> >
>> > Everyone has its disadvantages:
>> >
>> > 1) the struts file upload is slower than the commons file upload:
until
>>the
>> > tmp file is completed, all is equitable. But the difference comes
with
>>lines
>> >
>> > fi.write(new File(path, title));
>> >
>> > and
>> >
>> > byte[] bytes = new byte[1048576];
>> > int len = 0;
>> > while ( (len = in.read( bytes )) > 0 )
>> > {
>> > out.write( bytes, 0, len );
>> > }
>> >
>> > I´ve tried to upload a 200MB file and it takes 1'20" with commons and
>>2'5"
>> > with struts. Is there any option to make struts upload file faster?
>> >
>> > 2) The commons file upload cannot be used inside an action. It must
be
>>an
>> > independent servlet.
>> >
>> >
>> >
>> > As well as saving a file in the server (not in the database), I want
to
>>save
>> > some info in the database. That is info of the file and of the person
>>who
>> > save it.
>> > Here is the decision, but I don´t know which is the better one:
>> >
>> > 1) Use Struts fileUpload: Create a form with all fields I need and
the
>>input
>> > file field and an action.
>> > 2) Use Commons fileUpload: Create a form with all fields, but the
input
>> > file. Save all the info in the database and open then the servlet
with
>>the
>> > file field. Save the file and if something wrong happens, delete the
>> > database info saved in the last page (if it is possible).
>> > 3) Any idea???
>> >
>> >
>> > Thanks a lot.
>> > Best regards,
>> > Paco
>> >
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