| 24 |
|
*/ |
| 25 |
|
|
| 26 |
|
package java.util; |
| 27 |
+ |
|
| 28 |
|
import java.io.*; |
| 29 |
|
import java.util.concurrent.atomic.AtomicLong; |
| 30 |
|
import sun.misc.Unsafe; |
| 295 |
|
* @throws IllegalArgumentException if n is not positive |
| 296 |
|
* @since 1.2 |
| 297 |
|
*/ |
| 297 |
– |
|
| 298 |
|
public int nextInt(int n) { |
| 299 |
|
if (n <= 0) |
| 300 |
|
throw new IllegalArgumentException("n must be positive"); |
| 368 |
|
* range {@code 0.0f} (inclusive) to {@code 1.0f} (exclusive), is |
| 369 |
|
* pseudorandomly generated and returned. All 2<font |
| 370 |
|
* size="-1"><sup>24</sup></font> possible {@code float} values |
| 371 |
< |
* of the form <i>m x </i>2<font |
| 371 |
> |
* of the form <i>m x </i>2<font |
| 372 |
|
* size="-1"><sup>-24</sup></font>, where <i>m</i> is a positive |
| 373 |
|
* integer less than 2<font size="-1"><sup>24</sup> </font>, are |
| 374 |
|
* produced with (approximately) equal probability. |
