Java: Copying and Cloning Lists: public Object clone()

import java.util.ArrayList;

import java.util.List;

public class MainClass {

  public static void main(String[] a) {

    List list = new ArrayList();

    list.add("A");

    List list2 = ((List) ((ArrayList) list).clone());

    System.out.println(list);

    System.out.println(list2);

    list.clear();

    System.out.println(list);

    System.out.println(list2);

  }

}

Source:

http://www.java2s.com/Tutorial/Java/0140__Collections/CopyingandCloningListspublicObjectclone.htm