ArrayList.iterator() in Java

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

Syntax:

Iterator<E> java.util.ArrayList.iterator()

This method returns an iterator over the elements in this list in proper sequence.

Parameters: NA

Returns: an iterator over the elements in this list in proper sequence.

Exceptions: NA

Approach

Java

import java.util.ArrayList;

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

        System.out.println(arr.iterator());

    }
}

Output:

java.util.ArrayList$Itr@182decdb