Thanks Dan, I'll try that. Basically what I'm trying to do is to write
my own subclasses of ServletOutputStream and ServletInputStream and I
need a little bit of inspiration - especially with the write(int) and
read() methods that I have to override.
On Tue, 2002-11-12 at 19:06, Dan Sandberg wrote:
> Paul, it would be a lot easier to help if I knew what you were trying to
> do specifically.
>
> If you want to find a class that extends another, why not just search
> the source-code textually?
>
> On my unix system, I just do:
>
> findj "extends ServletOutputStream"
>
> where findj is an alias:
>
> alias findj='find . -name "*.java" -not -path "*/autogenerated/*" |
> xargs grep'
>
> which returns:
>
> ./util/ssi/ServletOutputStreamWrapper.java: extends ServletOutputStream {
> ./connector/ResponseStream.java: extends ServletOutputStream {
>
> -Dan
>
> Paul Hunnisett wrote:
>
> >Actually, a good example of a ServletInputStream subclass with a read()
> >implementation would be helpful too. I am trying to find al lthese
> >examples in the source, but am haviong limited success tracking down the
> >appropriate classes
> >
> >On Tue, 2002-11-12 at 10:13, Paul Hunnisett wrote:
> >
> >
> >>The main reason I was looking at this class in the first place was to
> >>try to find a good way of overriding the write(int) method of
> >>OutputStream in a server context. Is there another class which extends
> >>ServletOutputStream and would give me a more real world example?
> >>
> >>On Tue, 2002-11-12 at 00:03, Dan Sandberg wrote:
> >>
> >>
> >>>Hi Paul.
> >>>
> >>>That class is specific to the server-side include code, so the server
> >>>doesn't need to know anything about the writeTo method.
> >>>
> >>>Basically, the ServletOutputStreamWrapper is used so that we can capture
> >>>the result of Tomcat processing a page, so that we may include the
> >>>contents of one page within another.
> >>>
> >>>o.a.c.servlets.SsiInvokerServlet calls the writeTo method. If you have
> >>>any questions after looking at the source-code, let us know.
> >>>
> >>>
> >>>
> >>>>Is anyone familiar with this class?
> >>>>
> >>>>
> >>>Yup.
> >>>
> >>>-Dan
> >>>
> >>>Paul Hunnisett wrote:
> >>>
> >>>
> >>>
> >>>>I have been examining the source code for
> >>>>org.apache.catalina.util.ssi.ServletOutputStreamWrapper and I discovered
> >>>>a writeTo() method that writes the current buffer to the OutputStream.
> >>>>What I can't quite see is how this method would be called. It is not
> >>>>part of the servlet spec, so the web application won't be calling it.
> >>>>So I assume that the server calls it, but how does the server know when
> >>>>to write the buffer out?
> >>>>
> >>>>Any information would be appreciated.
> >>>>
> >>>>Paul Hunnisett
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
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> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
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> >>>
> >>
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> >>
> >
> >
> >
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