title: guava. find element in Collection by criteria
body: <p>I have this code.</p>
  
  <pre><code>CommentModel lastUserComment = comments.iterator().next();
          for (CommentModel comment : comments) {
              if (comment.getCreationtime().after(lastUserComment.getCreationtime())) {
                  lastUserComment = comment;
              }
          }
  </code></pre>
  
  <p>I want to replace it using guava.</p>
  
  <p>If getCreationtime() returned int I could to use something like this:
  <a href="https://stackoverflow.com/questions/11758982/how-to-get-max-element-from-list-in-guava">How to get max() element from List in Guava</a></p>
  
  <p>Are there in Guava  tool for resolving my problem?</p>