code: public Cache createRAMCache(Struct arguments) throws IOException {
  	RamCache rc = new RamCache();
  	if (arguments == null) arguments = new StructImpl();
  	rc.init(this, "" + CreateUniqueId.invoke(), arguments);
  	return rc;
      }
docs: creates a new RamCache, please make sure to finalize.
  
  @param arguments possible arguments are "timeToLiveSeconds", "timeToIdleSeconds" and
  "controlInterval"
  @throws IOException