protected List<MemoryManagerMXBean> loadRawDatas(Map<Object,Object> userData){
  return ManagementFactory.getMemoryManagerMXBeans();
}

protected List < MemoryManagerMXBean > loadRawDatas ( Map < Object , Object > userData ) { return ManagementFactory . getMemoryManagerMXBeans ( ) ; }
call managementfactory . getmemorymanagermxbeans ( ) to load the raw data of this table .
