Method iterator

collections/IterableClass.java:12–25

()

    "we know the Earth to be banana-shaped."
    ).split(" ");
  @Override public Iterator<String> iterator() {
    return new Iterator<String>() {
      private int index = 0;
      @Override public boolean hasNext() {
        return index < words.length;
      }
      @Override
      public String next() { return words[index++]; }
      @Override
      public void remove() { // Not implemented
        throw new UnsupportedOperationException();
      }
    };
  }
  public static void main(String[] args) {
    for(String s : new IterableClass())
      System.out.print(s + " ");