If that were possible, then I would agree. But in my experience, automating the boilerplate stuff just tends to expand the domain of what can be considered boilerplate stuff.
If I can rename a class across my project in 3 keystrokes, then I've automated it. But then I'll try out a dozen names before settling on something. Have I saved time? Perhaps I'd be better off thinking deeply for a minute or two instead.
It's kind of like how Powerpoint has actually increased the time that people spend making presentations. "Look! I can change the title font in one click!" <Spends the next 2 hours fiddling with fonts.>