code: public static void removeStrongCounter(Cache<StrongCounterKey, CounterValue> cache, String counterName) {
        cache.remove(new StrongCounterKey(counterName));
     }
docs: It removes a strong counter from the {@code cache}, identified by the {@code counterName}.
  
  @param cache       The {@link Cache} to remove the counter from.
  @param counterName The counter's name.