>have to write very non-idiomatic Java if you don't want to incur unacceptable performance costs. You would also, I guess have to choose any library dependenci

>have to write very non-idiomatic Java if you don't want to incur unacceptable performance costs. You would also, I guess have to choose any library dependencies very carefully as well. Or implement the functionality yourself, negating any advantage that might bring in speeding up development.