public V setValue(V value) {
            V oldValue = this.value;
            this.value = value;
            return oldValue;
        }
Returns an enumeration of the values in this table.

@return an enumeration of the values in this table
@see #values()
commons-profiler/src/main/java/com/navercorp/pinpoint/common/profiler/concurrent/jsr166/ConcurrentWeakHashMap.java