import java.util.Hashtable;

public class Sheep implements Cloneable {
	Hashtable flock = new Hashtable();

	public Object clone() {
		try {
			return super.clone();
		} catch (CloneNotSupportedException e ) { 
			throw new Error("This should never happen!");
		}
	}

	public void main(String [] args) {
		Sheep one = new Sheep();
		Sheep anotherOne = (Sheep)one.clone();
	}
}