Thank you. I will look at the project. --- David Fisher <[EMAIL PROTECTED]> schrieb:
> Well, it looks like you can use the reading the file > part of my > approach or David Smith's approach. > > If you need to retrieve content from within a > Microsoft Office file - > including properties, etc then you might take a look > the Apache POI > project - http://poi.apache.org/ > > If you need to do a transformation on a PDF - Apache > XMLGraphics may > be worth a look - http://xmlgraphics.apache.org/ > > Regards, > Dave > > On Apr 29, 2008, at 4:48 PM, henry human wrote: > > > > > > > > > --- David Smith <[EMAIL PROTECTED]> schrieb: > > > >> No, I don't mean that. It should be able to > retrieve > >> any type of file. > >> What you can do with it from within a jsp might > be > >> somewhat limited thought. > > Ok, > > > >> What exactly do you want to do with the file > >> contents within the jsp? > > > > I will save them to a Content Server by the JSPs. > > I will use some beans and taglib for the logic > > implementation. > > > >> > >> BTW, I highly recommend you read the > documentation > >> for the jstl taglibs > >> and do some googling. I'm sure some research > would > >> help you a lot. > >> > >> --David > >> > >> henry human wrote: > >>> Hi David, > >>> most of these files are PDF, XLS and not only > TXT > >>> format. > >>> You are meaning that with a JSP definitvly one > can > >>> reads only TXT files? > >>> > >>> i understood with help of > >>> --- David Fisher <[EMAIL PROTECTED]> > schrieb: > >>> > >>> > >>>> Henry doesn't say if these are text files or > >> binary > >>>> files. > >>>> > >>>> If these are binary files like PDF, PPT and XLS > >>>> files then a servlet > >>>> will be needed - not a jsp. > >>>> > >>>> We use variations like the following in both > >> Tomcat > >>>> 4.1.31 and Tomcat > >>>> 5.5.26 > >>>> > >>>> public class OpenFileServlet extends > HttpServlet{ > >>>> > >>>> public void doGet (HttpServletRequest > >> request, > >>>> > >>>> HttpServletResponse response) throws > >>>> ServletException, IOException { > >>>> > >>>> // You probably want to look up the url > >> - > >>>> which is really a > >>>> path. > >>>> String url = > >> request.getParameter("url"); > >>>> if(url == null) return; > >>>> > >>>> // You'll know your mime types for your > >>>> content. > >>>> String ext = > >> request.getParameter("ext"); > >>>> String content_type; > >>>> > >>>> if (".ppt".equals(ext)) {content_type = > >>>> "application/vnd.ms- > >>>> powerpoint"; } > >>>> else if (".xls".equals(ext)) > >> {content_type > >>>> = "application/ > >>>> vnd.ms-excel"; } > >>>> else {content_type = > "application/pdf";} > >>>> > >>>> // we don't like to inline Office > >>>> documents. > >>>> boolean is_inline = > >>>> "application/pdf".equals(content_type); > >>>> > >>>> File f = new File(url); > >>>> > >>>> if ( f.exists() && f.length() > 0) { > >>>> response.setContentType( > >> content_type); > >>>> // The following works way better > in > >>>> Windows IE than ext= > >>>> > >>>> response.setHeader("Content-disposition", > >>>> (is_inline?"inline":"attachment")+";filename=" > + > >>>> f.getName()); > >>>> int lng = (int)f.length(); > >>>> response.setContentLength( lng ); > >>>> FileInputStream fis = new > >>>> FileInputStream(f); > >>>> byte[] chunk = new byte[16184]; > >>>> int count; > >>>> while ((count = fis.read(chunk)) > >=0 > >> ) > >>>> { > >>>> > >>>> > response.getOutputStream().write(chunk,0,count); > >>>> } > >>>> fis.close(); > >>>> } else { > >>>> log("File not found: " + url); > >>>> } > >>>> } > >>>> } > >>>> > >>>> > >>>> > >>>> FYI - this approach really became necessary > about > >>>> when 4.1.29 came out > >>>> - at that time Tomcat got pretty strict with > >>>> non-Text being served via > >>>> JSP. All of our PDF and PPT content broke in > >> Windows > >>>> IE. And we had to > >>>> back out a whole release. > >>>> > >>>> Regards, > >>>> Dave > >>>> > >>>> On Apr 29, 2008, at 1:39 PM, David Smith wrote: > >>>> > >>>> > >>>>> So... the "remote file" is available to the > >> local > >>>>> > >>>> system on a > >>>> > >>>>> network drive. That's a fun one. There are a > >>>>> > >>>> couple of different > >>>> > >>>>> ways to do this. > >>>>> > >>>>> 1. Using Windows fileshares > >>>>> > >>>>> Let me preface this by saying *I've* never > done > >>>>> > >>>> this. The few times > >>>> > >>>>> I've had a tomcat server on a Windows machine, > >> it > >>>>> > >>>> only ever accessed > >>>> > >>>>> local files. There are people on the list with > >> way > >>>>> > >>>> more experience > >>>> > >>>>> than I have. > >>>>> > >>>>> As I understand it, as long as tomcat is > running > >>>>> > >>>> under a user > >>>> > === message truncated === __________________________________________________________ Gesendet von Yahoo! Mail. Mehr Möglichkeiten, in Kontakt zu bleiben. http://de.overview.mail.yahoo.com --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
