41 |
|
import java.security.SecurityPermission; |
42 |
|
import java.util.ArrayList; |
43 |
|
import java.util.Arrays; |
44 |
+ |
import java.util.Collections; |
45 |
|
import java.util.Date; |
46 |
|
import java.util.Enumeration; |
47 |
|
import java.util.Iterator; |
63 |
|
import java.util.concurrent.Semaphore; |
64 |
|
import java.util.concurrent.SynchronousQueue; |
65 |
|
import java.util.concurrent.ThreadFactory; |
66 |
+ |
import java.util.concurrent.ThreadLocalRandom; |
67 |
|
import java.util.concurrent.ThreadPoolExecutor; |
68 |
|
import java.util.concurrent.TimeoutException; |
69 |
|
import java.util.concurrent.atomic.AtomicBoolean; |
1877 |
|
1000L, MILLISECONDS, |
1878 |
|
new SynchronousQueue<Runnable>()); |
1879 |
|
|
1880 |
+ |
static <T> void shuffle(T[] array) { |
1881 |
+ |
Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current()); |
1882 |
+ |
} |
1883 |
|
} |