s="block">Constructs a <code>java.util.stream.Collector</code> that implements a "group by" operation on the
 input <code>JsonValue</code> elements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/stream/Collector.html?is-external=true" title="class or interface in java.util.stream" class="externalLink">Collector</a>&lt;<a href="../JsonValue.html" title="interface in jakarta.json">JsonValue</a>,&#8203;<