Answered by : victorious-vicua-uzq1tl2c9vdr

Map<String, Integer> map = new HashMap<>();

Source : | Last Update : Fri, 22 Jan 21

Answered by : worrisome-wolverine-dba5r17p0qgo

Map <Integer, Point2D.Double> hm = new HashMap<Integer, Point2D>();
hm.put(1, new Point2D.Double(50, 50));

Source : https://stackoverflow.com/questions/14743516/create-map-in-java | Last Update : Tue, 05 May 20

Answered by : lucas-pauw9cuw3gol

Map<String, String> doubleBraceMap = new HashMap<String, String>() {{ put("key1", "value1"); put("key2", "value2");
}};

Source : https://www.baeldung.com/java-initialize-hashmap | Last Update : Fri, 10 Dec 21