Java, Data Structures, Arraylist, Set, Hashmap.
m.entrySet()) { map.put(entry.getKey(), entry.getValue()); } } 7. Converting a List to a Map To convert a list to a map in Java, you can create a new HashMap and iterate over the list. For each element in the list, you can add it to the map with a key and value of your choice. Example: List<String>