Java objects

To check if it is null, we call the isNull() method and pass the object getUserObject as a parameter . It returns true as the passed object is null.13 Ara 2020

Overview. The method isNull is a static method of the Objects class in java that checks whether the input object reference supplied to it is null or not . If the passed object is null , then the method returns true .

Objects’s isNull() method is used to check if object is null or not . java.