ArrayList.clone() in Java

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

Syntax:

Object java.util.ArrayList.clone()

This method returns a shallow copy of this ArrayList instance.

Parameter: NA

Returns: a clone of this ArrayList instance.

Exceptions: NA

Approach

Java

import java.util.ArrayList;

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

Output:

[1, 2, 3]