Use apache commons FileUpload API!! It works !!
On Wed, Mar 4, 2009 at 9:53 AM, akshay <[email protected]> wrote: > > Hi all, > Can anyone tell me whats the problem ?? > > On Mar 3, 7:34 pm, akshay <[email protected]> wrote: > > Hi all, > > Is there a problem of content-type?? Pl help me..:( > > > > Thanks in advance > > Akshay > > > > On Mar 3, 6:17 pm, akshay <[email protected]> wrote: > > > > > Hi all, > > > I am using FileReference in my application.. In bachend i am > > > using servlet.. now the problem is that I am able to call servlet > > > successfully.. but i am getting error for following line > > > > > FileItem items = upload.parseRequest( req ); > > > where upload is object of ServletFileUpload.. > > > > > Error is : > > > IOErrorEvent type="ioError" bubbles=false cancelable=false > > > eventPhase=2 text="Error #2038: File I/O Error. URL: > http://localhost:8400/FileUpload/uploadservlet"; > > > > > Pl tell me where am i wrong?? Pl help me .. > > > > > My servlet code is: > > > > > // Core classes > > > import java.io.File; > > > import java.io.IOException; > > > import java.util.Iterator; > > > import java.util.List; > > > > > // Servlet classes > > > import javax.servlet.ServletOutputStream; > > > import javax.servlet.http.HttpServlet; > > > import javax.servlet.http.HttpServletRequest; > > > import javax.servlet.http.HttpServletResponse; > > > > > // Commons classes > > > import org.apache.commons.fileupload.FileItem; > > > import org.apache.commons.fileupload.FileItemFactory; > > > import org.apache.commons.fileupload.FileUploadException; > > > import org.apache.commons.fileupload.disk.DiskFileItemFactory; > > > import org.apache.commons.fileupload.servlet.ServletFileUpload; > > > > > // Sample file upload servlet > > > public class UploadFileServlet extends HttpServlet > > > { > > > // Called when a file has been submitted > > > // Called because file uploads are HTTP POST operations > > > public void doPost( HttpServletRequest req, HttpServletResponse > res ) > > > { > > > // Setup the various objects used during this upload > operation > > > // Commons file upload classes are specifically > instantiated > > > File disk = null; > > > FileItem item = null; > > > FileItemFactory factory = new > DiskFileItemFactory(); > > > Iterator iter = null; > > > List items = null; > > > ServletFileUpload upload = new ServletFileUpload( > factory ); > > > ServletOutputStream out = null; > > > > > > System.out.println("=======================================Got > > > request========================================"); > > > /*File f = new File("signal.sig"); > > > try{ > > > f.createNewFile(); > > > }catch(java.io.IOException exception){}*/ > > > try > > > { > > > // Parse the incoming HTTP request > > > // Commons takes over incoming request at this > point > > > // Get an iterator for all the data that was > sent > > > // TODO: Leverage generics > > > > System.out.println("=======================================Before > > > parsing ========================================"); > > > items = upload.parseRequest( req ); > > > > System.out.println("=======================================After > > > parsing ========================================"); > > > iter = items.iterator(); > > > > > // Set a response content type > > > res.setContentType( "text/xml" ); > > > > > // Setup the output stream for the return XML > data > > > out = res.getOutputStream(); > > > out.println( "<response>" ); > > > > > // Iterate through the incoming request data > > > while( iter.hasNext() ) > > > { > > > // Get the current item in the > iteration > > > item = ( FileItem )iter.next(); > > > > > // If the current item is an HTML form > field > > > if( item.isFormField() ) > > > { > > > // Return an XML node with the > field name and value > > > out.println( "<field name=\"" + > item.getFieldName() + "\" value= > > > \"" + item.getString() + "\" />" ); > > > > > // If the current item is file data > > > } else { > > > // Specify where on disk to > write the file > > > // Using a servlet init param > to specify location on disk > > > // Write the file data to disk > > > // TODO: Place restrictions on > upload data > > > disk = new File( > getInitParameter( "uploadPath" ) + item.getName > > > () ); > > > // disk = new > file(getServletContext().getRealPath(getInitParameter > > > (”uploadPath”)) + “\\” + item.getName() ); > > > item.write( disk ); > > > > > // Return an XML node with the > file name and size (in bytes) > > > out.println( "<file name=\"" + > item.getName() + "\" size=\"" + > > > item.getSize() + "\" />" ); > > > } > > > } > > > // Close off the response XML data and stream > > > out.println( "</response>" ); > > > out.close(); > > > > > // Rudimentary handling of any exceptions > > > // TODO: Something useful if an error occurs > > > } catch( FileUploadException fue ) { > > > fue.printStackTrace(); > > > } catch( IOException ioe ) { > > > ioe.printStackTrace(); > > > } catch( Exception e ) { > > > e.printStackTrace(); > > > } finally{ > > > } > > > > > } > > > > > public void doGet( HttpServletRequest req, HttpServletResponse > res ) > > > { > > > doPost(req,res); > > > } > > > > > } > > > > > My ActionScript Code: > > > > > uploadURL.url = "http://localhost:8400/FileUpload/ > > > uploadservlet"; > > > file = FileReference(event.target); > > > file.upload(uploadURL,"Filedata",false); > > > > > It goes upto the "before parsing" stmt after that its giving me the > > > error .. > > > Pl help me .. > > > > > Thanks in advance > > > Regards, > > > Akshay > > > -- With Best wishes, Amrish.S.Jaiswal. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Flex India Community" group. 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