public Book() 
{
        mPages = new Vector();
}

Creates a new, empty Book.

 public  void append(Printable painter,
    PageFormat page) 
{
        mPages.addElement(new BookPage(painter, page));
}

Appends a single page to the end of this Book.

 public  void append(Printable painter,
    PageFormat page,
    int numPages) 
{
        BookPage bookPage = new BookPage(painter, page);
        int pageIndex = mPages.size();
        int newSize = pageIndex + numPages;
        mPages.setSize(newSize);
        for(int i = pageIndex; i <  newSize; i++){
            mPages.setElementAt(bookPage, i);
        }
}

Appends numPages pages to the end of this Book. Each of the pages is associated with page.

 public int getNumberOfPages() 
{
        return mPages.size();
}

Returns the number of pages in this Book.

 public PageFormat getPageFormat(int pageIndex) throws IndexOutOfBoundsException 
{
        return getPage(pageIndex).getPageFormat();
}

Returns the PageFormat of the page specified by pageIndex.

 public Printable getPrintable(int pageIndex) throws IndexOutOfBoundsException 
{
        return getPage(pageIndex).getPrintable();
}

Returns the Printable instance responsible for rendering the page specified by pageIndex.

 public  void setPage(int pageIndex,
    Printable painter,
    PageFormat page) throws IndexOutOfBoundsException 
{
        if (painter == null) {
            throw new NullPointerException("painter is null");
        }
        if (page == null) {
            throw new NullPointerException("page is null");
        }
        mPages.setElementAt(new BookPage(painter, page), pageIndex);
}

Sets the PageFormat and the Painter for a specified page number.