title: How can I tell using reflection if a class is final
body: <p>Suppose I have a class:</p>
  
  <p><code>public final class Foo</code></p>
  
  <p>and a reflected <code>Class clz</code> reference that refers to that class.</p>
  
  <p>How can I tell (using <code>clz</code>) that <code>Foo</code> is <code>final</code>?</p>