If you plan to check, I won't bother (I had also planned to investigate later). You should also check on MethodHandles, since (as of the commit I linked) their

If you plan to check, I won't bother (I had also planned to investigate later). You should also check on MethodHandles, since (as of the commit I linked) their parser also threw exceptions when it came across them. If these things don't work, I'm very disappointed in the Android team, as this would be totally fake v51 classfile support.