title: Extract data from html code with Jsoup
body: <p>I want to extract from this HTML code the word <code>Mustafa</code> with Jsoup.</p>
  
  <pre><code>&lt;h1 id="firstHeading" class="firstHeading"&gt;Mustafa&lt;/h1&gt;
          &lt;!-- /firstHeading --&gt;
  </code></pre>
  
  <p>How can I do this?</p>