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xom-interest - Re: [XOM-interest] baseURI / systemID question

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Subject: XOM API for Processing XML with Java

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  • From: "Bradley S. Huffman" <hip AT cs.okstate.edu>
  • To: Elliotte Harold <elharo AT metalab.unc.edu>
  • Cc: xom-interest AT lists.ibiblio.org
  • Subject: Re: [XOM-interest] baseURI / systemID question
  • Date: Mon, 13 Sep 2004 19:02:01 -0500

Elliotte Harold writes:

> Wolfgang Hoschek wrote:
>
> >>
> >
> > Maybe there's a misunderstanding here...
> > Builder.build(File) does indeed have its own inefficient hacky code to
> > create file URLs from a File object (using URLEncoder in a very
> > inefficient manner). This piece of XOM code is the performance
> > problem. The standard java way File.toURI().toString() does not show
> > the performance regression.
>
>
> Then indeed I misunderstood. It's been a while since I worked on that
> method. I'll take a look at it and see if there are any obvious hotspots
> I can eliminate. Thanks for the report.

It's URLEncode.encode(String) which for each call creates a StringBuffer,
a StringWriter, a ByteArrayOutputStream, and a array of bytes.

Brad




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