title: How to explicitly comment empty methods?
body: <pre><code>public void destroy() {
  }
  </code></pre>
  
  <p>I have written above empty method in my filter class which is required as per the interface. But when my code goes to PMD check it mentions</p>
  
  <blockquote>
    <p>Uncommented Empty Method finds instances where a method does not contain statements, but there is no comment. By explicitly commenting empty methods it is easier to distinguish between intentional (commented) and unintentional empty methods.</p>
  </blockquote>
  
  <p>I do not understand it. What really does it mean?</p>