Hashmap
1
Filter out certain values from the Set<Long>
(value) of the HashMap
below and return the HashMap.
HashMap<Long, Set<Long>> data = new HashMap<Long, Set<Long>>();
2
Filter out certain people from the Set<People>
(value) of the HashMap
below and return the HashMap.
HashMap<Long, Set<Person>> data = new HashMap<Long, Set<Long>>();