public void sendW( String dest, String mesg ) 
    throws InterruptedException {
    sendW( dest, mesg, null );
  }
public void sendW( String dest, String mesg ) 
    throws InterruptedException {
    sendW( dest, mesg, null );
  }
public void sendW ( String dest , String mesg ) throws InterruptedException { sendW ( dest , mesg , null ) ; }
Send a message to a channel synchronously.  This method does
not return until the server acknowledges with a receipt.

@param dest The name of the channel to send the message to
@param mesg The message to send.
Send a message to a channel synchronously . This method does not return until the server acknowledges with a receipt .