Below code snippet shows how to loop a Map or HashMap in Java. Map<String, String> map = new HashMap<String, String>(); map.put(“1”, “Mon”); map.put(“2”, “Tue”); map.put(“3”, “Wed”); //loop a Map for (Map.Entry<String, String> entry : map.entrySet()) { System.out.println(“Key : ” + entry.getKey() + ” Value : ” + entry.getValue()); } System.out.println(“####################”); //Java 8 only, forEach and Lambda map.forEach((k,v)->System.out.println(“Key : ” + k + […]
