If your existing codebase is sufficiently modular then you should be able to package the pertinent parts up as windows script components and access these as COM objects from .NET (I can't speak for Java as I have never tried).

More on windows script components in Re: Creating a COM/OLE server

/J\

In reply to Re: Migrating Perl to Java or .NET by gellyfish
in thread Migrating Perl to Java or .NET by Jason Hollman

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