How can I get Reason-Phrase from JDK9/HttpResponse?
<p>I'm writing a client library for HTTP.</p>

<p>With <a href="http://download.java.net/java/jdk9/docs/api/java/net/http/HttpResponse.html" rel="nofollow">HttpResponse</a>, how can I get <code>Reason-Phrase</code> value?</p>