>
> ProcessBuilder is already close to a nice-enough interface for constructing
> a command to run, but there should probably be a convenience method for
> actually running it; that method could take care of the last steps,
> setting the I/O redirection, handling the output, checking the exit
> status, and so on.
>
I have currently added this
https://github.com/amCap1712/pljava/commit/174dd71365986094a500d6dda4c832de78f90783.
Is this fine? I had to change the way error handling worked to avoid
creating a new functional interface.