assert ( false );
	private static int sizeOf( Class objectClass )	{		if ( objectClass.equals( Integer.class ) )		{			return SizeOfUtil.INTEGER_SIZE;		}		else if ( objectClass.equals( Double.class ) )		{			return SizeOfUtil.DOUBLE_SIZE;		}		else if ( objectClass.equals( BigDecimal.class ) )		{			return SizeOfUtil.BIGDECIMAL_SIZE;		}		else if ( objectClass.equals( Date.class ) )		{			return SizeOfUtil.DATE_SIZE;		}		else if ( objectClass.equals( Time.class ) )		{			return SizeOfUtil.TIME_SIZE;		}		else if ( objectClass.equals( Timestamp.class ) )		{			return SizeOfUtil.TIMESTAMP_SIZE;		}		// Normally followed lines will never be arrived.		assert ( false );		return 0;	}