boon/src/main/java/org/boon/cache/FastConcurrentReadLruLfuFifoCache.java
public VALUE getSilent( KEY key ) {
        CacheEntry<KEY, VALUE> cacheEntry = map.get( key );
        if ( cacheEntry != null ) {
            return cacheEntry.value;
        } else {
            return null;
        }

    }
public VALUE getSilent( KEY key ) {
        CacheEntry<KEY, VALUE> cacheEntry = map.get( key );
        if ( cacheEntry != null ) {
            return cacheEntry.value;
        } else {
            return null;
        }

    }
Used for testing as it gets the value without updating stats
@param key key
@return value