public class Bottle{	String	content;	int		level;	boolean	empty;		public Bottle(String whatsIn, int howMuch)	{		content = whatsIn;		level = howMuch;		if (howMuch > 0)			empty = false;		else			empty = true;	}		public drink()	{		if (empty != true)		{			level = level - 1;						if (level <= 0)				empty = true;		}	}}