Java tutorial
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); } }