Java, Data Structures, Arraylist, Set, Hashmap.
set in Java, you can create a new HashSet or TreeSet and pass the array as an argument to the constructor. Example: String[] array = {"foo", "bar", "baz"}; Set<String> set = new HashSet<>(Arrays.asList(array)); 10. Converting a Map to a Set To convert a map to a set in Java, you can create a new