Sending mail using JAMES Server

Hi I am trying to send mail using the below code , the JAMES mail server is
running locally ,
The code is not throwing any Exception but the mail is not being sent nor
recieved.
ProducerTemplate template3 = exchange.getContext()
.createProducerTemplate();
template3.sendBody("smtp://sagar [ at ] 127.0.0.1?password=sagar=bhavani [ at ] 127.0.0.1",ExchangePattern.InOut,"Hi...");