gistfile1.java

// Assume all following objects have id-constructor 
// Book (int id) { this.bookId = id; }

// first book with 1 page and 8 words
Book book1 = new Book(1);
    ArrayList<Page> pages = new ArrayList<Page>();     // create holder for pages
    Page page1 = new Page(1);    // create page
    pages.add(page1);     // bind page to pages
    ArrayList<Word> words = new ArrayList<Word>();    // create holder for words
    // filling words list
    words.add(new Word(1));
    words.add(new Word(2));
    // more words here
    words.add(new Word(8));
    page1.setWords(words);    // bind words to page
    book1.setPages(pages);    // bind pages to book