Is Java 8 null check?

null still is the way to do it in Java 8 and even Java 11 . Otherwise, it’s like using a smartphone to hammer a nail into the wall, “to show the 2018 way of doing it”.7 Eyl 2018

null still is the way to do it in Java 8 and even Java 11 . Otherwise, it’s like using a smartphone to hammer a nail into the wall, “to show the 2018 way of doing it”.7 Eyl 2018

Solution: Using Optional Class ofNullable() method of the Optional class, returns a Non-empty Optional if the given object has a value, otherwise it returns an empty Optional. We can check whether the returned Optional value is empty or non-empty using the isPresent() method.

Solution: Using Optional Class ofNullable() method of the Optional class, returns a Non-empty Optional if the given object has a value, otherwise it returns an empty Optional. We can check whether the returned Optional value is empty or non-empty using the isPresent() method.