 <p>
 The implementation makes no checks if this is the correct place in the response to have a preamble, nor does it
 prevent the preamble from being written more than once.
 </p>

 </div></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>preamble</code> - Text content of the preamble</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if an 