Java Program - Remove all elements from arrayList

import java.util.ArrayList;

class RemoveAllElementsOfArrayListExample {

public static void main(String[] args) {
//create an ArrayList object
ArrayList arrayList = new ArrayList();

//Add elements to Arraylist
arrayList.add("1");
arrayList.add("2");
arrayList.add("3");

System.out.println("Size of ArrayList before removing elements : " + arrayList.size());
/*
To remove all elements from the ArrayList use
void clear() method.
*/
arrayList.clear();
System.out.println("Size of ArrayList after removing elements : " + arrayList.size());

}
}

Output:
Size of ArrayList before removing elements : 3
Size of ArrayList after removing elements : 0