| 899 |
|
* @param m mappings to be stored in this map |
| 900 |
|
*/ |
| 901 |
|
public void putAll(Map<? extends K, ? extends V> m) { |
| 902 |
< |
for (Iterator<? extends Map.Entry<? extends K, ? extends V>> it = (Iterator<? extends Map.Entry<? extends K, ? extends V>>) m.entrySet().iterator(); it.hasNext(); ) { |
| 903 |
< |
Entry<? extends K, ? extends V> e = it.next(); |
| 902 |
> |
for (Map.Entry<? extends K, ? extends V> e : m.entrySet()) |
| 903 |
|
put(e.getKey(), e.getValue()); |
| 905 |
– |
} |
| 904 |
|
} |
| 905 |
|
|
| 906 |
|
/** |
| 909 |
|
* |
| 910 |
|
* @param key the key that needs to be removed |
| 911 |
|
* @return the previous value associated with <tt>key</tt>, or |
| 912 |
< |
* <tt>null</tt> if there was no mapping for <tt>key</tt>. |
| 912 |
> |
* <tt>null</tt> if there was no mapping for <tt>key</tt> |
| 913 |
|
* @throws NullPointerException if the specified key is null |
| 914 |
|
*/ |
| 915 |
|
public V remove(Object key) { |
| 916 |
< |
int hash = hash(key); |
| 916 |
> |
int hash = hash(key); |
| 917 |
|
return segmentFor(hash).remove(key, hash, null); |
| 918 |
|
} |
| 919 |
|
|
