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 id="i2" class="altColor">
<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/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html?is-external=true" t