10 |
|
import java.io.Serializable; |
11 |
|
import java.lang.reflect.ParameterizedType; |
12 |
|
import java.lang.reflect.Type; |
13 |
+ |
import java.util.AbstractMap; |
14 |
|
import java.util.Arrays; |
15 |
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import java.util.Collection; |
16 |
|
import java.util.Comparator; |
236 |
|
* @param <K> the type of keys maintained by this map |
237 |
|
* @param <V> the type of mapped values |
238 |
|
*/ |
239 |
< |
public class ConcurrentHashMap<K,V> implements ConcurrentMap<K,V>, Serializable { |
239 |
> |
public class ConcurrentHashMap<K,V> extends AbstractMap<K,V> implements ConcurrentMap<K,V>, Serializable { |
240 |
|
private static final long serialVersionUID = 7249069246763182397L; |
241 |
|
|
242 |
|
/* |