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root/jsr166/jsr166/src/main/java/util/concurrent/ConcurrentMap.java

Comparing jsr166/src/main/java/util/concurrent/ConcurrentMap.java (file contents):
Revision 1.4 by dl, Tue Jun 24 14:34:47 2003 UTC vs.
Revision 1.5 by dl, Sat Jul 19 15:36:22 2003 UTC

#	Line 19 | Line 19 | public interface ConcurrentMap<K, V> ext
19		* with a value, associate it with the given value.
20		* This is equivalent to
21		* <pre>
22	<	*   if (!map.containsKey(key)) map.put(key, value);
23	<	*   return get(key);
22	>	*   if (!map.containsKey(key))
23	>	*      return map.put(key, value);
24	>	*   else
25	>	*      return map.get(key);
26		* </pre>
27		* Except that the action is performed atomically.
28		* @param key key with which the specified value is to be associated.

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