Returns the names of all currently defined session attributes as an array of Strings. If there are no defined attributes, a zero-length array is returned. @return the names of all currently defined session attributes as an array of Strings. If there are no defined attributes, a zero-len
()
| 1389 | * attributes, a zero-length array is returned |
| 1390 | */ |
| 1391 | protected String[] keys() { |
| 1392 | |
| 1393 | return attributes.keySet().toArray(EMPTY_ARRAY); |
| 1394 | |
| 1395 | } |
| 1396 | |
| 1397 | |
| 1398 | /** |