initialize empty dictionary java
Map<String, String> map = new HashMap<String, String>();
map.put("dog", "type of animal");
System.out.println(map.get("dog"));
// prints "type of animal"initialize empty dictionary java
Map<String, String> map = new HashMap<String, String>();
map.put("dog", "type of animal");
System.out.println(map.get("dog"));
// prints "type of animal"java dictionary initialization
Map<String, List<String>> adjList = Stream.of(
new SimpleEntry<>("Edmonton", Arrays.asList("E N1", "E N2", "E N3")),
new SimpleEntry<>("Vancouver", Arrays.asList("V N1", "V N2", "V N3")))
.collect(Collectors.toMap((e) -> e.getKey(), (e) -> e.getValue()));Copyright © 2021 Codeinu
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