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From Henry Lu <z...@umich.edu>
Subject Re: Thanks Eddie.
Date Fri, 22 Feb 2002 20:01:29 GMT
Thanks Eddie, it work fine now!


---------------------------------------------------------------------------
Henry Lu
MCIT                                            phone: (734) 936-2063
University of Michigan Medical Center           fax:   (734) 763-4372

On Fri, 22 Feb 2002, Eddie Bush wrote:

> I uploaded graphics just fine just now.  My code is slightly different than
> yours.  I simply call the getFileData() method of FormFile to return the
> data, and write it all out at once.  Then flush the buffer and close the
> file.
>
> Try something along the lines of:
>
> FormFile ff = ... get the FormFile field
>
> FileOutputStream fos = new FileOutputStream("/some/path/" +
> ff.getFileName());
>
> fos.write(ff.getFileData());
> fos.flush();
> fos.close();
>
> If you still have problems let us know.  I have to warn you, however, that
> people don't seem to care about file uploads.  I asked for help and never
> got it.  Of course my mistakes were because I was new, and a small amount of
> experimentation got me where I needed to go, but it's still annoying to be
> totally ignored.
>
> Hope that helps!  Let us know if it does not.
>
> Eddie
>
> ----- Original Message -----
> From: "Serge A. Redchuk" <bitl@mail.ru>
> To: <struts-user@jakarta.apache.org>
> Sent: Friday, February 22, 2002 2:17 AM
> Subject: PLEASE, HELP !!! upload problem
>
>
> > Hello All !
> >
> > I use the Struts v.1.0.2
> >
> > Unfortunatelly I can't realize file uploading.
> >
> > And the most confusing that I have 2 different errors on different
> > files with the same code.
> >
> > Here's my form:
> >
> > <html:form action="/addImage.do" enctype="multipart/form-data" >
> > <html:hidden property="pkPartner" />
> > <html:file property="imgFile" />
> > <br>
> > <html:submit property="submit" value="Save" />
> > <html:reset/>
> > </html:form>
> >
> > Here's form bean:
> > ...
> > public final class ImagesPartnerForm extends ActionForm {
> >   private String pkPartner = null;
> >   private FormFile imgFile = null;
> >   ...
> >   public FormFile getImgFile(){
> >     return this.imgFile;
> >   }
> >   public void setImgFile( FormFile imgFile ){
> >     this.imgFile = imgFile;
> >   }
> >   public void reset( ActionMapping mapping, HttpServletRequest request ){
> >     pkPartner = (String)request.getAttribute( "pkPartner" );
> >     imgFile = null;
> >   }
> > ...
> >
> > Here's action that handles form data:
> > public final class AddImage extends ActionExt {
> >   public ActionForward perform( ActionMapping mapping, ActionForm form,
> >          HttpServletRequest request, HttpServletResponse response, String
> userName )
> >     throws IOException, ServletException
> >   {
> >     String subpath = "/partner";
> >     String targetDir = ResourceHandler.getProperty( "global",
> >       "pictures.dyn.abs-root" ) + subpath;
> >     String dbPath = ResourceHandler.getProperty( "global",
> >       "pictures.dyn.rel-root" ) + subpath;
> >     ImagesPartnerForm iform = (ImagesPartnerForm)form;
> >     FormFile ff = iform.getImgFile();
> >     //
> >     String name = ff.getFileName();
> >     String targetFile = targetDir + "/" + name;
> >     String dbFile = dbPath + "/" + name;
> >     // Save file to filesystem
> >     java.io.DataInputStream dis = new java.io.DataInputStream(
> >       ff.getInputStream() );
> >     java.io.DataOutputStream dos = new java.io.DataOutputStream(
> >       new java.io.FileOutputStream( targetFile ) );
> >     for( int i = 0; i < ff.getFileSize(); i++ ){
> >       dos.writeByte( dis.readByte() );
> >     }
> >     dos.flush();
> >     dos.close();
> >     dis.close();
> >
> >     return new ActionForward( "/jsp/partner/test.jsp" );
> >   }
> > }
> >
> > ERRORS:
> > 0) short text file was uploaded without any corruption, but:
> >
> > 1) One jpeg file was uploaded, but had less size then source.
> >
> > 2) Other jpeg file uploading caused an exception:
> >
> > javax.servlet.ServletException: IOException while reading file element:
> Premature end of stream while reading multipart request
> >         at
> org.apache.struts.upload.MultipartIterator.getNextElement(MultipartIterator.
> java:222)
> >         at
> org.apache.struts.upload.DiskMultipartRequestHandler.handleRequest(DiskMulti
> partRequestHandler.java:76)
> >         at
> org.apache.struts.util.RequestUtils.populate(RequestUtils.java:735)
> >         at
> org.apache.struts.action.ActionServlet.processPopulate(ActionServlet.java:20
> 61)
> >         at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1564)
> >         at
> org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:510)
> >         at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
> >         at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> >
> >
> > --
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> >
>
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