Java tutorial
/* * Copyright (C) 2015 Weigandt Consulting * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.weigandtconsulting.javaschool.cache; import com.google.common.cache.CacheStats; import java.io.IOException; import java.util.concurrent.ExecutionException; /** * * @author vlad */ public class App { private static final String ISBN_1 = "9781935182351"; private static final String ISBN_2 = "9781932394887"; public static void main(String[] args) throws IOException, ExecutionException { Book book = BookService.getBookDetails(ISBN_1).get(); System.out.println(NetworkUtil.getObjectMapper().writeValueAsString(book)); book = BookService.getBookDetails(ISBN_1).get(); book = BookService.getBookDetails(ISBN_2).get(); System.out.println(NetworkUtil.getObjectMapper().writeValueAsString(book)); book = BookService.getBookDetails(ISBN_1).get(); book = BookService.getBookDetails(ISBN_2).get(); book = BookService.getBookDetails(ISBN_1).get(); book = BookService.getBookDetails(ISBN_1).get(); book = BookService.getBookDetails(ISBN_1).get(); book = BookService.getBookDetails(ISBN_2).get(); book = BookService.getBookDetails(ISBN_2).get(); CacheStats cacheStats = BookService.getCacheStats(); System.out.println(cacheStats.toString()); } }