## INTERFACE
public interface Cloneable<T> extends java.lang.Cloneable {
	public T clone();
}

## AUFRUF
public void fill(T obj)
	{
		for(Coord c : this.range)
		{
			if(obj instanceof Cloneable<T>) // GEHT NICHT!
			{
				Cloneable<T> cloneable = (Cloneable<T>)obj;
				obj = (T)cloneable.clone();
			}
			this.put(c, obj);
		}
	}