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import java.io.*;
import java.util.*;
public class Copy {
public static void main (String args[]) throws Exception {
String elements[] = {"Irish Setter", "Poodle",
"English Setter", "Gordon Setter", "Pug"};
Set set = new HashSet(Arrays.asList(elements));
Set set2 = ((Set)((HashSet)set).clone());
System.out.println(set2);
FileOutputStream fos = new FileOutputStream("set.ser");
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(set);
oos.close();
FileInputStream fis = new FileInputStream("set.ser");
ObjectInputStream ois = new ObjectInputStream(fis);
Set set3 = (Set)ois.readObject();
ois.close();
System.out.println(set3);
}
}
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