I would use a different kind of way. I mean, the code is on the computer. It is many, many, many lines. It would probably take days to scroll through all of it.
But you are employed for years. How about you do not steal it so openly by printing or "secret encrypted connections", risking yourself 8 years in prison, but you sit at your desk calmly, and slowly scroll through all of it while wearing a high-quality hidden camera bug. If my smartphone has an 8.1 megapixel camera, I am sure there is spy equipment out there that is even better. So you get take a few weeks or months and scroll through all of it, piece by piece. If you think this is a lot of work and takes too long, imagine this as an alternative to the fast-way-plus-8-years-jail-time route. Scrolling through code is not evidence of anything (you are a programmer, of course you are allowed to verify the code line by line if you so wish). Then you enlist your wife or unemployed but trusted family members (or yourself) to type it all out manually. Even if you paid this person $20 an hour for uncountable hours, this is peanuts compared to the money you will make with this stolen code.