Method RandomWords

streams/RandomWords.java:14–22

(String fname)

  List<String> words = new ArrayList<>();
  Random rand = new Random(47);
  RandomWords(String fname) throws IOException {
    List<String> lines =
      Files.readAllLines(Paths.get(fname));
    // Skip the first line:
    for(String line : lines.subList(1, lines.size())) {
      for(String word : line.split("[ .?,]+"))
        words.add(word.toLowerCase());
    }
  }
  @Override public String get() {
    return words.get(rand.nextInt(words.size()));
  }