-external=true" title="class or interface in java.lang">String</a>&nbsp;topicName)
           throws <a href="../../jakarta/jms/JMSException.html" title="class in jakarta.jms">JMSException</a></pre>
<div class="block">Creates a topic identity given a <code>Topic</code> name.

 <p>
 This facility is provided for the rare cases where clients need to dynamically manipulate topic identity. This allows
 the creation of a topic identity with a provider-specific name. Clients that depend on this ability are not po