Question

How to check if array is empty in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        int[] arr = new int[10];  

        for (int n : arr) {
           System.out.print(n + " ");
        }
        if (arr == null || arr.length == 0) { 
            System.out.println("\nEmpty");
        } else {
            System.out.println("\nNot Empty");
        }
    }
}



/*
run:

0 0 0 0 0 0 0 0 0 0 
Not Empty

*/

 

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