| 679 |
|
} |
| 680 |
|
|
| 681 |
|
public String toString() { |
| 682 |
< |
final ReentrantLock lock = this.lock; |
| 683 |
< |
lock.lock(); |
| 684 |
< |
try { |
| 685 |
< |
int n = size; |
| 686 |
< |
if (n == 0) |
| 687 |
< |
return "[]"; |
| 688 |
< |
StringBuilder sb = new StringBuilder(); |
| 689 |
< |
sb.append('['); |
| 690 |
< |
for (int i = 0; i < n; ++i) { |
| 691 |
< |
Object e = queue[i]; |
| 692 |
< |
sb.append(e == this ? "(this Collection)" : e); |
| 693 |
< |
if (i != n - 1) |
| 694 |
< |
sb.append(',').append(' '); |
| 695 |
< |
} |
| 696 |
< |
return sb.append(']').toString(); |
| 697 |
< |
} finally { |
| 698 |
< |
lock.unlock(); |
| 699 |
< |
} |
| 682 |
> |
return Helpers.collectionToString(this); |
| 683 |
|
} |
| 684 |
|
|
| 685 |
|
/** |
