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From Alex Boisvert <alex.boisv...@gmail.com>
Subject Re: Redirecting RJB output
Date Tue, 15 Sep 2009 15:53:43 GMT
It should work fine and I don't see a better approach.

alex


On Tue, Sep 15, 2009 at 6:41 AM, Antoine Toulme <antoine@lunar-ocean.com>wrote:

> Hi everyone,
> I'm trying to find a nice way to redirect the RJB output. I have some
> output
> made directly from Java that I would like to reformat and eventually
> colorize.
>
> From what I read, the best solution would be to replace the PrintStreams
> used in System.out and System.err by something that would pipe to $stdout
> and $stderr respectively.
>
> From the RJB doc, I see RJB can bind a Ruby object to a Java interface.
> That
> sounds like the right deal...
>
> but PrintStream is a class.
>
> The workaround is to have some Java code exposing an interface, with a
> PrintStream implementation that delegates everything to said interface, and
> have RJB instanciate the interface and pass output along to stdout and
> stderr.
>
> Was this attempted before ? Any advice on this ?
>
> Thanks,
>
> Antoine
>

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