Question : java 11 initialize map
Answered by : skandal
Map<String, String> emptyMap = Map.of();
Map<String, String> singletonMap = Map.of("key1", "value");
Map<String, String> map = Map.of("key1","value1", "key2", "value2");Source : https://www.baeldung.com/java-initialize-hashmap | Last Update : Mon, 29 Jun 20
Question : java initialize map with values in one line
Answered by : fierce-fish-dmonvqawnyey
Map<String, Integer> map = Stream.of( new AbstractMap.SimpleImmutableEntry<>("idea", 1), new AbstractMap.SimpleImmutableEntry<>("mobile", 2)) .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));Source : https://www.baeldung.com/java-initialize-hashmap | Last Update : Wed, 16 Dec 20