001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
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004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
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006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
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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 * <h5 class='section'>See Also:</h5><ul>
024 * </ul>
025 */
026public class HtmlSimpleExample {
027   /**
028    * Serializing Pojo bean into Html format and Deserialize back to Pojo instance type.
029    *
030    * @param args Unused.
031    * @throws Exception Unused.
032    */
033   public static void main(String[] args) throws Exception{
034      // Juneau provides static constants with the most commonly used configurations
035      // Get a reference to a serializer - converting POJO to flat format
036      // Produces
037      // <table><tr><td>name</td><td>name</td></tr><tr><td>id</td><td>id</td></tr></table>
038      HtmlSerializer htmlSerializer = HtmlSerializer.DEFAULT;
039      // Get a reference to a parser - converts that flat format back into the POJO
040      HtmlParser htmlParser = HtmlParser.DEFAULT;
041
042      Pojo pojo = new Pojo("id","name");
043
044      String flat = htmlSerializer.serialize(pojo);
045
046      // Print out the created POJO in JSON format.
047      System.out.println(flat);
048
049      Pojo parse = htmlParser.parse(flat, Pojo.class);
050
051      assert parse.getId().equals(pojo.getId());
052      assert parse.getName().equals(pojo.getName());
053
054      /**
055       *  Produces
056       *  <html><head><style></style><script></script></head><body><section><article><div class="outerdata">
057       *  <div class="data" id="data"><table><tr><td>name</td><td>name</td></tr><tr><td>id</td><td>id</td></tr>
058       *  </table></div></div></article></section></body></html>
059       */
060      String docSerialized = HtmlDocSerializer.DEFAULT.serialize(pojo);
061      System.out.println(docSerialized);
062
063      // The object above can be parsed thanks to the @Beanc(properties = id,name) annotation on Pojo
064      // Using this approach, you can keep your POJOs immutable, and still serialize and deserialize them.
065   }
066}