Histogram of words in Java

package histogram_words;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Scanner;

class wordInfo {
    String word;
    int occurences;

    public wordInfo(String w, int o) {
        word = w;
        occurences = o;
    }

    @Override
    public boolean equals(Object obj) {
        wordInfo o = (wordInfo) obj;
        return word.equals(o.word);
    }

    public String toString() {
        return word + ": " + occurences;
    }
}

public class Main {

    public static void main(String[] args) {
        ArrayList<wordInfo> words = new ArrayList<>();
        Scanner s;
        try {
            s = new Scanner(new File("short.txt"));
            System.out.println("Reading the wordlist...");
            int count = 0;
            while (s.hasNext()) {
                String nextWord = s.next();

                wordInfo nw = new wordInfo(nextWord, 1);
                int index = words.indexOf(nw);
                if (index == -1) {
                    words.add(nw);
                } else {
                    wordInfo w = words.get(index);
                    w.occurences++;
                }
                count++;
            }
            System.out.println("Finished reading: " + words);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }
}