ng.</dd>
<dd><code><a href="../../javax/jms/MessageNotWriteableException.html" title="class in javax.jms">MessageNotWriteableException</a></code> - if the message is in read-only mode.</dd>
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<h4>setString</h4>
<pre>void&nbsp;setString(<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>&