package com.javaranch.newsletter.aug03.digester; import java.util.ArrayList; import java.util.List; public class Books { private ArrayList books = new ArrayList(); public Books() { } public void addBook(Book book) { books.add(book); } public List getBooks() { return books; } public String toString() { String newline = System.getProperty("line.separator"); StringBuffer sb = new StringBuffer(); sb.append("" + newline); java.util.Iterator it = books.iterator(); while (it.hasNext()) { sb.append(it.next().toString()); } sb.append("" + newline); return sb.toString(); } }