ArrayList.isEmpty() in Java

ArrayList.isEmpty(): This method is available in java.util.ArrayList class of Java.

Syntax:

boolean java.util.ArrayList.isEmpty()

This method returns true if this list contains no elements.

Returns: true if this list contains no elements.

Exceptions: NA

Approach

Java

import java.util.ArrayList;

public class ArrayListisEmpty {
    public static void main(String[] args) {
        ArrayList<Integer> arr = new ArrayList<>();
        arr.add(1);
        arr.add(2);
        arr.add(3);
        System.out.println(arr.isEmpty());

    }
}

Output:

false