public class Card implements Comparable {
	enum SUIT {CLUBS,DIAMONDS,HEARTS,SPADES};
	enum FACE {TWO,THREE,FOUR,FIVE,SIX,SEVEN,EIGHT,
		NINE,TEN,JACK,QUEEN,KING,ACE};
	private SUIT suit; /*property*/
	private FACE face; /*property*/
	public Card () {
		
	}
	public Card (String aSuit, String aFace) {
		suit = SUIT.valueOf (aSuit.toUpperCase () );
		face = FACE.valueOf (aFace.toUpperCase () );		
	}
	public SUIT getSuit () {
		return suit;
	}
	public FACE getFace () {
		return face;
	}
	public String toString(){
		return face + " OF " + suit;
	}
	public boolean equals ( Object otherObject ) {
		if (otherObject == null) {
			System.out.println ("This object cannot be compared to a null reference. Returning false.");
			return false;
		}
		
		if ( this.getClass() != otherObject.getClass() ) {
			System.out.println ("The argument is not of "+this.getClass()+" type. Returning false.");
			return false;
		}
		
		Card other = (Card) otherObject;
		
		// SUIT othersSuit = other.getSuit ();
		SUIT othersSuit = other.suit;
		FACE othersFace = other.getFace ();
		return (othersSuit.equals(suit) &&
				othersFace.equals(face));
	}
	public int compareTo ( Object otherObject ) {
		if (otherObject == null) {
			System.out.println ("This object cannot be compared to a null reference. Exitting..");
			System.exit(0);
		}
		if ( this.getClass() != otherObject.getClass() ) {
			System.out.println ("The argument is not of "+this.getClass()+" type. Exitting..");
			System.exit(0);
		}
		
		Card other = (Card) otherObject;
			
		SUIT othersSuit = other.getSuit ();
		FACE othersFace = other.getFace ();
		int result=1;
		if (this.equals(other))
			result=0;
		if (face.ordinal() < othersFace.ordinal())
			result = -1;
		else if (face.ordinal() == othersFace.ordinal())
		    result = suit.ordinal () - othersSuit.ordinal();
		return result;		
	}
	
}