how get most comon element in map java
public static void main(String[] args) {
ArrayList<String> string;
string = new ArrayList<>(Arrays.asList("Mah", "Bob", "mah", "bat", "MAh", "BOb"));
Map<String, Integer> wordMap = new HashMap<String, Integer>();
for (String st : string) {
String input = st.toUpperCase();
if (wordMap.get(input) != null) {
Integer count = wordMap.get(input) + 1;
wordMap.put(input, count);
} else {
wordMap.put(input, 1);
}
}
System.out.println(wordMap);
Object maxEntry = Collections.max(wordMap.entrySet(), Map.Entry.comparingByValue()).getKey();
System.out.println("maxEntry = " + maxEntry);
}