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

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