title: What does @Secured({ "ROLE_USER", "ROLE_ADMIN" }) exactly means
body: <p>I have come accross the following annotation in my example code.</p>
  
  <pre><code>@Secured({ "ROLE_USER", "ROLE_ADMIN" }) 
  </code></pre>
  
  <p>Could anyone explain what doest it mean?</p>