title: Netty ChannelBuffer in Ver 4.0
body: <p>I'm migrating a system from Netty ver 3. to Ver 4. I would like to use a string delimiter  in the handler. How do i do this in Netty 4?</p>
  
  <pre><code>pipeline.addLast("frameDecoder", new DelimiterBasedFrameDecoder(8192, ChannelBuffers.wrappedBuffer("&lt;/message&gt;".getBytes())));
  </code></pre>