 response headers multivalued map.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../jakarta/ws/rs/container/ContainerResponseContext.html#getHeaderString-java.lang.String-">getHeaderString</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java