如何在Java中存储值列表并检索详细信息

I want to create a list of nodes which stores their name (String), IP(String), port name(Integer), current workload(Integer), and maximum workload(Integer). Tried searching for ways to do this using a hashtable/map or an array list but I only found examples of people using two elements in their lists. Would I be able to retrieve all of these values based on which has the lowest current workload?.I want to create a list of nodes which stores t