/Java/How get most comon element in map java

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);
}

Source: stackoverflow.com

Similar codes

1 vote224 views1 answer
Attempt to invoke virtual method 'int java.util.Random.nextInt(int)' on a null object reference
Java
0 vote237 views1 answer
How to generate output in various colors in java
Java
9 votes245 views3 answers
From date to string
Java
0 vote252 views1 answer
You may test the newly compiled and packaged JAR in maven
Java
11 votes198 views2 answers
Java binary tree height method
Java
0 vote269 views1 answer
How to get individual words from a string in java
Java
2 votes250 views1 answer
Change kotlin to java in android studio
Java
38 votes273 views5 answers
Java queue
Java
0 vote264 views1 answer
What is datasnapshot.getkey() in android studio
Java
0 vote250 views1 answer
New in t arrray java
Java