001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.examples.core.html; 014 015import org.apache.juneau.examples.core.pojo.Pojo; 016import org.apache.juneau.html.HtmlDocSerializer; 017import org.apache.juneau.html.HtmlParser; 018import org.apache.juneau.html.HtmlSerializer; 019 020/** 021 * Sample class which shows the simple usage of HtmlSerializer and HtmlParser. 022 * 023 * <ul class='seealso'> 024 * <li class='extlink'>{@source} 025 * </ul> 026 */ 027public class HtmlSimpleExample { 028 /** 029 * Serializing Pojo bean into Html format and Deserialize back to Pojo instance type. 030 * 031 * @param args Unused. 032 * @throws Exception Unused. 033 */ 034 public static void main(String[] args) throws Exception{ 035 // Juneau provides static constants with the most commonly used configurations 036 // Get a reference to a serializer - converting POJO to flat format 037 // Produces 038 // <table><tr><td>name</td><td>name</td></tr><tr><td>id</td><td>id</td></tr></table> 039 HtmlSerializer htmlSerializer = HtmlSerializer.DEFAULT; 040 // Get a reference to a parser - converts that flat format back into the POJO 041 HtmlParser htmlParser = HtmlParser.DEFAULT; 042 043 Pojo pojo = new Pojo("id","name"); 044 045 String flat = htmlSerializer.serialize(pojo); 046 047 // Print out the created POJO in JSON format. 048 System.out.println(flat); 049 050 Pojo parse = htmlParser.parse(flat, Pojo.class); 051 052 assert parse.getId().equals(pojo.getId()); 053 assert parse.getName().equals(pojo.getName()); 054 055 /** 056 * Produces 057 * <html><head><style></style><script></script></head><body><section><article><div class="outerdata"> 058 * <div class="data" id="data"><table><tr><td>name</td><td>name</td></tr><tr><td>id</td><td>id</td></tr> 059 * </table></div></div></article></section></body></html> 060 */ 061 String docSerialized = HtmlDocSerializer.DEFAULT.serialize(pojo); 062 System.out.println(docSerialized); 063 064 // The object above can be parsed thanks to the @BeanConstructor(properties = id,name) annotation on Pojo 065 // Using this approach, you can keep your POJOs immutable, and still serialize and deserialize them. 066 } 067}