New Hashmap Java
Map<String, String> myMap = new HashMap<String, String>() {{
put("a", "b");
put("c", "d");
}};
Fair Fly
Map<String, String> myMap = new HashMap<String, String>() {{
put("a", "b");
put("c", "d");
}};Map<String, String> emptyMap = Map.of();
Map<String, String> singletonMap = Map.of("key1", "value");
Map<String, String> map = Map.of("key1","value1", "key2", "value2");