| 930 |
|
} |
| 931 |
|
|
| 932 |
|
public String toString() { |
| 933 |
< |
final ReentrantLock lock = this.lock; |
| 934 |
< |
lock.lock(); |
| 935 |
< |
try { |
| 936 |
< |
Node<E> p = first; |
| 937 |
< |
if (p == null) |
| 938 |
< |
return "[]"; |
| 939 |
< |
|
| 940 |
< |
StringBuilder sb = new StringBuilder(); |
| 941 |
< |
sb.append('['); |
| 942 |
< |
for (;;) { |
| 943 |
< |
E e = p.item; |
| 944 |
< |
sb.append(e == this ? "(this Collection)" : e); |
| 945 |
< |
p = p.next; |
| 946 |
< |
if (p == null) |
| 947 |
< |
return sb.append(']').toString(); |
| 948 |
< |
sb.append(',').append(' '); |
| 949 |
< |
} |
| 950 |
< |
} finally { |
| 951 |
< |
lock.unlock(); |
| 952 |
< |
} |
| 933 |
> |
return Helpers.collectionToString(this); |
| 934 |
|
} |
| 935 |
|
|
| 936 |
|
/** |
