title: Why JAX-WS is called a frontend
body: <p>Why is JAX-WS described as one of the frontends for Apache CXF?
  <a href="http://cxf.apache.org/docs/frontends.html" rel="nofollow">http://cxf.apache.org/docs/frontends.html</a></p>
  
  <p>I only understand JAX-WS to be an Java api for creating web services.</p>