title: Play Framework messages in controller
body: <p>How can I access a value from the "messages" file in a controller?  </p>
  
  <p>For example, in my "messages" file:</p>
  
  <pre><code>app.name = Play Framework App
  </code></pre>
  
  <p>How can I get the value of <code>app.name</code> in a Controller?</p>