[java.io] add complete annotations for java.io.File (#143)
[java.io] add complete annotations for java.io.File (#143)

Signed-off-by: Jan N. Klug <df303b334c1b7e8f66c0c6d0e49fee16913e793f@rub.de>
lastnpe/eclipse-null-eea-augments,lastnpe/eclipse-null-eea-augments