bprotocols</h4>
<pre><a href="http://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;getPreferredSubprotocols()</pre>
<div class="block">Return the ordered list of sub protocols a client endpoint would like to use,
 in order of preference, favorite first that this client would
 like to