Re: [Htmlparser-user] Hints on how to change image tag locations and write outdocument

[Somik R. <so...@ya...>]

Hi Raghav,
    Ah - this was a question by Annette Doyle (titled "Not all image tags
are returned"). I am attaching my reply.

Regards
Somik

----- Original Message -----
From: "Raghavender Srimantula" <kin...@ho...>
To: <htm...@li...>
Sent: Tuesday, April 30, 2002 11:16 AM
Subject: Re: [Htmlparser-user] Hints on how to change image tag locations
and write outdocument


> hi Somik,
> I found one more interesting thing here. when I am trying to get all the
> images the image scanner would give me images
> <img src="http://us.i1.yimg.com/us.yimg.com/i/mntl/sh/mom02/title4.gif"
> width=296 height=27 border=0 usemap=#tm>
> so if I do a imagetag.getImageLocation(), I would get
> http://us.i1.yimg.com/us.yimg.com/i/mntl/sh/mom02/title4.gif
>
> but is the html content is like this
> <a href=s/6006><img src=http://us.i1.yimg.com/us.yimg.com/i/us/hj/hjys.gif
> border=0 width=70 height=22></a>
> which starts with <a and ends with </a>, then the image scanner will not
> give me http://us.i1.yimg.com/us.yimg.com/i/us/hj/hjys.gif when I do a
> imagetag.getImageLocation(). this is not even classified as an ImageTag.
> this is classified as LinkTag. how to get this image.
>
> the above content is from www.yahoo.com. on the netscape browser if you
goto
> view-->pageinfo, you will see a bunch of images.
> but when you run the htmlparser you can get only one image.
>
> Thanks,
> Raghav
>
>
> >From: "Somik Raha" <so...@ya...>
> >Reply-To: htm...@li...
> >To: <htm...@li...>
> >Subject: Re: [Htmlparser-user] Hints on how to change image tag locations
> >and write outdocument
> >Date: Tue, 30 Apr 2002 09:15:38 +0900
> >
> >Can you describe your application ? Was it parsing a single page when the
> >problem occurred ?
> >
> >Regards,
> >Somik
> >----- Original Message -----
> >From: "Raghavender Srimantula" <kin...@ho...>
> >To: <htm...@li...>
> >Cc: <htm...@li...>
> >Sent: Tuesday, April 30, 2002 8:36 AM
> >Subject: Re: [Htmlparser-user] Hints on how to change image tag locations
> >and write outdocument
> >
> >
> > > Hi Somik,
> > > I encountered a strange problem today. while I was running
> >htmlparser...I
> > > got a java.lang.OutOfMemoryError. seems that lot of objects are being
> > > allocated. where exactly is this happening. I mean could you give me
an
> >idea
> > > where or in which file the potential problem could be.
> > > Raghav
> > >
> > >
> > > >From: "Somik Raha" <so...@ya...>
> > > >Reply-To: htm...@li...
> > > >To: <htm...@li...>
> > > >CC: <htm...@li...>
> > > >Subject: Re: [Htmlparser-user] Hints on how to change image tag
> >locations
> > > >and write out document
> > > >Date: Sat, 27 Apr 2002 18:22:34 +0900
> > > >
> > > >Hi Annette,
> > > >     Pls find attached a program to get you started. This program
will
> >do
> > > >what you want - you will need to modify the construct that checks for
> >the
> > > >image tag - and replace it with the location of your choice.
> > > >     Also - I found one bug thanks to this requirement - image tags
> >params
> > > >were not being correctly put in. Though it needs a deeper look, I
have
> >done
> > > >a quick fix for now, and all test cases are passing (with one test
case
> >in
> > > >HTMLImageScannerTest trapping this bug).
> > > >     Please check out the latest html parser source code from CVS.
> > > >
> > > >Regards,
> > > >Somik
> > > >
> > > >   ----- Original Message -----
> > > >   From: Doyle, Annette
> > > >   To: htm...@li...
> > > >   Sent: Friday, April 26, 2002 10:08 PM
> > > >   Subject: [Htmlparser-user] Hints on how to change image tag
> >locations
> > > >and write out document
> > > >
> > > >
> > > >   Could you please give me some hints as how to change only image
tag
> > > >locations and then, (or at the same time) write out the html document
> >to
> > > >file (with new image tag locations)?
> > > >
> > > >
> > > >
> > > >   Thanks-
> > > >
> > > >   Annette Doyle
> > > >
> > > ><< ImageTagRetriever.java >>
> > >
> > >
> > >
> > >
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