title: Changing Wso2 HTTP Method from POST to GET
body: <p>How can i chnage the HTTP Method in wso2 esb using java class mediator
  currently I am using
       mc.setDoingGET(false);
       mc.setDoingPOX(true);
  I want to take a post request to ESB and then send to a webservice via GET or vice versa
  but the above code is not working at all </p>