code: public void setLiveTime(long liveTime)
     {
        writeLock.lock();
        try
        {
           this.liveTime = liveTime;
        }
        finally
        {
           writeLock.unlock();
        }
        LOG
           .info(name + " : set liveTime=" + liveTime + "ms. New value will be applied to items cached from this moment.");
     }
docs: Set liveTime of newly cached items.
  
  @param liveTime