newTable.clear ();
newTable = new HashMap (eachCapacity, loadFactor);
    public synchronized Object put (Object key, Object value) {	Object oldValue = newTable.put (key, value);	if (oldValue != null)	    return oldValue;	oldValue = oldTable.get (key);	if (oldValue != null)	    oldTable.remove( key );	else {	    if (size() >= threshold) {		// Rotate the tables.		oldTable = newTable;		newTable.clear ();	    }	}	return oldValue;    }