1 16 17 package org.apache.commons.betwixt; 18 19 import java.util.ArrayList ; 20 import java.util.Arrays ; 21 import java.util.List ; 22 23 27 public class LibraryBean { 28 29 private static final BookBean[] EMPTY = {}; 30 31 private BookBean[] books = EMPTY; 32 33 public BookBean[] getBooks() { 34 return books; 35 } 36 37 public void addBook(BookBean book) { 38 List bookList = new ArrayList (Arrays.asList(books)); 39 bookList.add(book); 40 books = (BookBean[]) bookList.toArray(EMPTY); 41 } 42 } 43 | Popular Tags |