1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
import org.aspectj.testing.Tester;
public class LiteralsCp {
public static void main(String[] args) {
float f;
double d;
f = 0;
f = 0.0f;
f = 0000000.0000000f;
f = 1e-44f; //NOT ERROR: rounds to DENORM
f = 3.40282347e+38f;
f = 1.40239846e-45f;
d = 0e1;
d = 1.79769313486231570e+308;
d = 4.94065645841246544e-324;
int i, i1, i2, i3;
long l, l1, l2, l3;
i1 = 2147483647; //MAX_INT
i2 = 0x7fffffff;
i3 = 017777777777;
checkEqual(i1, i2, i3, "MAX_INT");
i1 = -2147483648; //MIN_INT
i2 = 0x80000000;
i3 = 020000000000;
checkEqual(i1, i2, i3, "MIN_INT");
//System.out.println(i1 + ", " + i2 + ", " + i3);
i1 = -1;
i2 = 0xffffffff;
i3 = 037777777777;
checkEqual(i1, i2, i3, "-1");
l1 = 9223372036854775807L; //MAX_LONG
l2 = 0x7fffffffffffffffL;
l3 = 0777777777777777777777L;
checkEqual(l1, l2, l3, "MAX_LONG");
//System.out.println(l1 + ", " + l2 + ", " + l3);
l1 = -9223372036854775808L; //MIN_LONG
l2 = 0x8000000000000000L;
l3 = 01000000000000000000000L;
checkEqual(l1, l2, l3, "MIN_LONG");
l1 = -1l;
l2 = 0xffffffffffffffffL;
l3 = 01777777777777777777777L;
checkEqual(l1, l2, l3, "-1L");
}
static void checkEqual(long i1, long i2, long i3, String msg) {
Tester.check(i1 == i2, msg + ": " + i1 + " == " + i2);
Tester.check(i1 == i3, msg + ": " + i1 + " == " + i3);
Tester.check(i2 == i3, msg + ": " + i2 + " == " + i3);
}
}
|
