copper-server-mongo/src/main/java/com/pogeyan/cmis/data/mongo/PassiveExpiringMap.java
/**
	 * All expired entries are removed from the map prior to returning the key set.
	 * {@inheritDoc}
	 */
All expired entries are removed from the map prior to returning the key set.
All expired entries are removed from the map prior to returning the key set .
@Override
	public Set<K> keySet() {
		removeAllExpired(now());
		return super.keySet();
	}
@ Override public Set < K > keySet ( ) { removeAllExpired ( now ( ) ) ; return super . keySet ( ) ; }
All expired entries are removed from the map prior to returning the key set.
All expired entries are removed from the map prior to returning the key set .