public class StringCounter {

private LinkedList<Integer> list = new LinkedList<>();

public StringCounter(LinkedList<Integer> list) {
    this.list = list;
}

public static void main(String[] args) {

    HashMap<String, Integer> dictionary = new HashMap<String, Integer>();

    List<String> textFileList = Arrays.asList("Test.txt", "Test2.txt");

    try {

        Dictionary reader = new Dictionary(dictionary);

        for (String text : textFileList) {
            reader.fileScanner(text);
        }

        Scanner textFile = new Scanner(new File("Test4.txt"));
        ArrayList<String> file = new ArrayList<String>();

        while(textFile.hasNext()) {
            file.add(textFile.next().trim().toLowerCase());
        }

        for(String word : file) {
            Integer dict = dictionary.get(word);
            if (!dictionary.containsKey(word)) {
                    dictionary.put(word, 1);
            } else {
                    dictionary.put(word, dict + 1);
            }
        }

        textFile.close();

        } catch(FileNotFoundException e){
            e.printStackTrace();
        }

    Vector<Integer> vec1 = new Vector<>(dictionary.values());

    for (Integer count : vec1) {
        System.out.println(count);
    }
}
}