package Sorting;

import java.util.ArrayList;
import java.nio.file.Files;
import java.nio.file.Path;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.Arrays;

public class RandomWordFileReader {

    private ArrayList<String> words = new ArrayList<String>();

    public RandomWordFileReader(String filename){
        try(BufferedReader reader = Files.newBufferedReader(Path.of(filename));){
            //This should use flatMap to make a string array from the line, and then turn the elements of that array into a stream, which goes to forEach
            reader.lines().flatMap(line -> Arrays.stream(line.split("[\\W\\s\\n_ ]+"))).forEach(word -> words.add(word.toLowerCase()));
        }catch (IOException ex){
            System.err.println(ex);
        }
       for (int i = 0; i < words.size(); i++) {
           if (words.get(i).matches("")) {
                words.remove(i);
                i--;
           }
       }
    }

    public ArrayList<String> getWords(){
        return words;
    }
    
}