-link">String</a></span>&nbsp;<span class="element-name">getHeaderString</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
<div class="block">Get a message header as a single string value.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>name</code> - the message header.</dd>
<dt>Returns:</dt>
<dd>the message header value. If 