Can we check integer null in Java?

We certainly can’t check int for a null value . On the other hand, we can’t confuse it with the Integer which is an object and which can have a null value. An Integer is a wrapper class of int that allows the developers to have more functionalities associated with int . … As seen in the above example, int cannot be null.12 Kas 2021

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Should I check for null Java?

We also discussed that putting a null check on an object before accessing it eliminates the possibility of NullPointerException. The print() method call would just print “null” but won’t throw an exception. … It rather throws an Exception. So, for a client code accessing the above APIs, there is no need for a null check .10 Eki 2021

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