import java.util.ArrayList;
import java.util.List;
public class Main {
public static void main(String[] a) {
List<String> list = new ArrayList<String>();
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);
}
}
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