[_old_dude_]

As far as i know, No. The compiler stubbornly refuse to inline any method calls.

But it has been proposed in JEP 303 [1]

[1] https://openjdk.java.net/jeps/303

[doctor_n_]

Actually, subtype-checking in Java is Turing-complete. Someone proved this and used the result to build a parser generator for fluent interfaces. [1]

[1] https://arxiv.org/pdf/1605.05274.pdf