/**	An exception that is thrown if an application tries to create a stack with negative size. */ 
public class NegativeStackSizeException extends Exception 
{
	/**	Constructs an instance with a specific message. */ 
	public NegativeStackSizeException() 
	{ 
		super("Cannot create a Stack with a negative size");
	}

	/**	Constructs an instance with the message passed into it. */ 
	public NegativeStackSizeException(String s) 
	{ 
		super(s);
	}
}