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From kalyan enganti <kalyanenga...@gmail.com>
Subject Re: Writing Zipoutputstream to outputstream blocking requests
Date Wed, 26 Sep 2012 09:18:51 GMT
HI David.I could find an example after looking around for a bit.Thanks for
you help.

On Mon, Sep 24, 2012 at 3:55 PM, David Motes <davidmotes@gmail.com> wrote:

> I assume you are trying to do the comm on your main thread. Which is
> going to hang the app.
>
>  I have not messed with Android in a while. There are several ways to
> not hang your app, I have used a couple.
>
>  If you  want to do comm and still allow user interaction do the comm
> in another thread and use a CountDownLatch to detect when the comm is
> complete.
>
>  If you just want to avoid blocking do the code as a Task extends
> AsyncTask. There are a few methods you have to implement and you can
> show a "task processing" dialog until the comm is complete.
>
> If you cannot find an example I might be able to scrounge one up...
>
>
>
> On Mon, Sep 24, 2012 at 10:26 AM, kalyan enganti
> <kalyanenganti@gmail.com> wrote:
> > Hi David.Thanks for getting back.I have implemented the server using http
> > components on android which serves content based on the uri requested.The
> > idea is to create a wifi-file explorer.The code is running on the
>  android
> > device.
> > Thanks
> > Kalyan
> >
> > On Mon, Sep 24, 2012 at 2:52 PM, David Motes <davidmotes@gmail.com>
> wrote:
> >
> >> Where is this code running? On a server or on the Android device?
> >> Where is the blocking occurring? on server or android?
> >>
> >> On Sun, Sep 23, 2012 at 11:50 AM, Kalyan Enganti
> >> <kalyanenganti@gmail.com> wrote:
> >> > Hi I am working on an android file explorer application. When a large
> >> folder is requested for download I am zipping the folder and writing its
> >> contents to the outputstream using the code below.But any further
> requests
> >> are blocked until the file is downloaded.The createZipFile() method
> takes
> >> file name and ouputstream and returns OutPutStreamWriter object.What
> could
> >> be the problem ?Should I consider moving this to a thread?I have tried
> many
> >> variations already and none seem to work.Any pointers in the right
> >> direction would be greatly appreciated.
> >> >
> >> >         if(f.isDirectory()&& action.equalsIgnoreCase("download")){
> >>  File zip=new File(file);        entity = new EntityTemplate(new
> >> ContentProducer() {            public void writeTo(final OutputStream
> >> outstream) throws IOException {                action=null;
> >>  OutputStreamWriter writer=fileop.createZipFile(file, outstream);
> >>      writer.flush();            }
> >>  });response.setHeader("Content-Type", "application/zip");
> >>  response.setHeader("Content-Disposition","attachment; filename=\""
> >> +zip.getName()+".zip\"");        response.setEntity(entity);    }Thanks
> Kalz
> >>
> >> ---------------------------------------------------------------------
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> >>
> >>
> >
> >
> > --
> > Thanks and Regards
> > Kalyan Enganti
>
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>


-- 
Thanks and Regards
Kalyan Enganti

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