Question

How to check if an integer is null in Java

Answer 1

public class Main {
    public static void main(String[] args) {
        Integer num = null;
        
        if (num == null) {
            System.out.println("The Integer is null");
        } else {
            System.out.println("The Integer is not null");
        }
    }
}



/*
run:

The Integer is null

*/

 

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