Why do my Sax Parser produce no results after using InputStream Read?

Posted by Andy Barlow on Stack Overflow See other posts from Stack Overflow or by Andy Barlow
Published on 2010-03-26T01:09:01Z Indexed on 2010/03/26 1:13 UTC
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Hello,

I have this piece of code which I'm hoping will be able to tell me how much data I have downloaded (and soon put it in a progress bar), and then parse the results through my Sax Parser. If I comment out basically everything above the //xr.parse(new InputSource(request.getInputStream())); line and swap the xr.parse's over, it works fine. But at the moment, my Sax parser tells me I have nothing. Is it something to do with is.read (buffer) section?

Also, just as a note, request is a HttpURLConnection with various signatures.

                 /*Input stream to read from our connection*/ 
                 InputStream is = request.getInputStream();
                 /*we make a 2 Kb buffer to accelerate the download, instead of reading the file a byte at once*/ 
                 byte [  ]  buffer = new byte [ 2048 ] ;

                 /*How many bytes do we have already downloaded*/ 
                 int totBytes,bytes,sumBytes = 0; 
                 totBytes = request.getContentLength () ; 

                 while  ( true )  {  

                     /*How many bytes we got*/ 
                         bytes = is.read (buffer);

                         /*If no more byte, we're done with the download*/ 
                         if  ( bytes  <= 0 )  break;       

                         sumBytes+= bytes;

                         Log.v("XML", sumBytes + " of " + totBytes + " " + (  ( float ) sumBytes/ ( float ) totBytes ) *100 + "% done" ); 


                 }
                 /* Parse the xml-data from our URL. */
                 // OLD, and works if comment all the above 
                 //xr.parse(new InputSource(request.getInputStream()));
                 xr.parse(new InputSource(is))
                 /* Parsing has finished. */;

Can anyone help me at all??

Kind regards,

Andy

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