| 2494 |
|
} |
| 2495 |
|
|
| 2496 |
|
/** |
| 2497 |
+ |
* Returns the value to which the specified key is mapped, |
| 2498 |
+ |
* or the gieven defaultValue if this map contains no mapping for the key. |
| 2499 |
+ |
* |
| 2500 |
+ |
* @param key the key |
| 2501 |
+ |
* @param defaultValue the value to return if this map contains |
| 2502 |
+ |
* no mapping for the given key. |
| 2503 |
+ |
* @return the mapping for the key, if present; else the defaultValue |
| 2504 |
+ |
* @throws NullPointerException if the specified key is null |
| 2505 |
+ |
*/ |
| 2506 |
+ |
@SuppressWarnings("unchecked") public V getValueOrDefault(Object key, V defaultValue) { |
| 2507 |
+ |
if (key == null) |
| 2508 |
+ |
throw new NullPointerException(); |
| 2509 |
+ |
V v = (V) internalGet(key); |
| 2510 |
+ |
return v == null ? defaultValue : v; |
| 2511 |
+ |
} |
| 2512 |
+ |
|
| 2513 |
+ |
/** |
| 2514 |
|
* Tests if the specified object is a key in this table. |
| 2515 |
|
* |
| 2516 |
|
* @param key possible key |
