Java Reference
In-Depth Information
Is your birthday in Set3?
4 5 6 7
12 13 14 15
20 21 22 23
28 29 30 31
Enter 0 for No and 1 for Yes:
0
Is your birthday in Set4?
8 9 10 11
12 13 14 15
24 25 26 27
28 29 30 31
Enter 0 for No and 1 for Yes:
1
Is your birthday in Set5?
16 17 18 19
20 21 22 23
24 25 26 27
28 29 30 31
Enter 0 for No and 1 for Yes:
1
Your birthday is 26
Since
getValue
is a static method, you don't need to create an object in order to invoke it.
GuessDate.getValue(i, j, k)
(line 15) returns the date at row
j
and column
k
in Set
i
.
The
GuessDate
class can be implemented as in Listing 10.10.
L
ISTING
10.10
GuessDate.java
1
public class
GuessDate {
2
3 {{
1
,
3
,
5
,
7
},
4 {
9
,
11
,
13
,
15
},
5 {
17
,
19
,
21
,
23
},
6 {
25
,
27
,
29
,
31
}},
7 {{
2
,
3
,
6
,
7
},
8 {
10
,
11
,
14
,
15
},
9 {
18
,
19
,
22
,
23
},
10 {
26
,
27
,
30
,
31
}},
11 {{
4
,
5
,
6
,
7
},
12 {
12
,
13
,
14
,
15
},
13 {
20
,
21
,
22
,
23
},
14 {
28
,
29
,
30
,
31
}},
15 {{
8
,
9
,
10
,
11
},
16 {
12
,
13
,
14
,
15
},
17 {
24
,
25
,
26
,
27
},
18 {
28
,
29
,
30
,
31
}},
19 {{
16
,
17
,
18
,
19
},
20 {
20
,
21
,
22
,
23
},
21 {
24
,
25
,
26
,
27
},
22 {
28
,
29
,
30
,
31
}}};
23
24
private final static int
[][][] dates = {
static field
/** Prevent the user from creating objects from GuessDate */
25
26 }
27
28
private
GuessDate() {
private constructor
/** Return a date at the specified row and column in a given set */
