es the object content tree into output stream.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>object</code> - The object content tree to be serialized.</dd>
<dd><code>runtimeType</code> - Runtime type of the content tree's root object.</dd>
<dd><code>stream</code> - The JSON will be sent as a byte stream to the given
      <a href="http://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io"><code>OutputStream</code></a