Java Reference
In-Depth Information
27
return
face;
28
}
29
30
// return suit of Card
31
public
Suit getSuit()
32
{
33
return
suit;
34
}
35
36
// return String representation of Card
37
public
String toString()
38
{
39
return
String.format(
"%s of %s"
, face, suit);
40
}
41
}
// end class Card
42
43
// class DeckOfCards declaration
44
public class
DeckOfCards
45
{
46
private
List<Card> list;
// declare List that will store Cards
47
48
// set up deck of Cards and shuffle
49
public
DeckOfCards()
50
{
51
Card[] deck =
new
Card[
52
];
52
int
count =
0
;
// number of cards
53
54
// populate deck with Card objects
55
for
(
Card.Suit suit
: Card.Suit.values())
56
{
57
for
(
Card.Face face
: Card.Face.values())
58
{
59
deck[count] =
new
Card(face, suit);
60
++count;
61
}
62
}
63
64
list = Arrays.asList(deck);
// get List
Collections.shuffle(list);
// shuffle deck
65
66
}
// end DeckOfCards constructor
67
68
// output deck
69
public void
printCards()
70
{
71
// display 52 cards in two columns
72
for
(
int
i =
0
; i < list.size(); i++)
73
System.out.printf(
"%-19s%s"
, list.get(i),
74
((i +
1
) %
4
==
0
) ?
"%n"
:
""
);
75
}
76
77
public static void
main(String[] args)
78
{
Fig. 16.10
|
Card shuffling and dealing with
Collections
method
shuffle
. (Part 2 of 3.)
