import edu.duke.*;

public class WordLengths {

    public void countWordLengths(FileResource fr, int[] counts) {
        for (String s : fr.words()) {
            int wadu = s.length();
            for (int k = 0; k < wadu; k++) {
                if (Character.isLetter(s.charAt(k)) == false) {
                    wadu--;
                }
            }
            if (wadu >= 30) {
                counts[30]++;
            } else {
                counts[wadu]++;
            }
        }
        for (int i = 0; i < 31; i++) {
            if (counts[i] != 0) {
                System.out.println("Words with length " + i + " : " + counts[i]);
            }
        }
        int max[] = counts;
        System.out.println("Most number of words for one length: " + indexOfMax(max));
    }

    public void testCountWordLengths() {
        FileResource fr = new FileResource("smallHamlet.txt");
        int[] counts = new int[31];
        countWordLengths(fr, counts);
    }

    public int indexOfMax(int[] values) {
        int max = 0;
        for (int i = 0; i < 31; i++) {
            if (values[i] >= max) {
                values[i] = max;
            }
        }
        return max;
    }

    public static void main(String[] args) {
        WordLengths run = new WordLengths();
        run.testCountWordLengths();
    }

}