CODE EXAMPLE FOR JAVA

Array list deep copy

ArrayList clone() example
import java.util.ArrayList;
 
public class ArrayListExample 
{
    @SuppressWarnings("unchecked")
    public static void main(String[] args) 
    {
        ArrayList<String> arrayListObject = new ArrayList<>(); 
         
        arrayListObject.add("A");
        arrayListObject.add("B");
        arrayListObject.add("C");
        arrayListObject.add("D");
         
        System.out.println(arrayListObject);   
         
        ArrayList<String> arrayListClone =  (ArrayList<String>) arrayListObject.clone();
         
        System.out.println(arrayListClone);   
    }
}