s="block">Instantiates a new instance of <a href="PushBuilder.html" title="interface in jakarta.servlet.http"><code>PushBuilder</code></a> for issuing server push responses from the current request. This
 method returns null if the current connection does not support server push, or server push has been disabled by the
 client via a <code>SETTINGS_ENABLE_PUSH</code> settings frame value of <code>0</code> (zero).</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a <a href="PushBuilder.html" title="interface in 