> is registered with a <a href="ServletInputStream.html" title="class in jakarta.servlet"><code>ServletInputStream</code></a>, this method will
 be invoked by the container the first time when it is possible to read data.</div>
</td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onError(java.lang.Throwable)">onError</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Th