title: wso2 message broker topic list
body: <p>I m working on WSO2 Message Broker 2.0.0.</p>
  
  <p>I have to write a <strong>Java Code to get list of all the TOPICS</strong> created/available in message broker.</p>
  
  <p>Is there an API to do this?</p>
  
  <p>Please help.</p>
  
  <p>Thanks.</p>