public synchronized void run()
{
    Message msg = null;
    String text = null;
    String originator = null;
    while (go)
    {
        try
        {
              mc = (MessageConnection) Connector.open("sms://+7500");
              msg = mc.receive();
              if (msg instanceof TextMessage)
              {
                  originator = msg.getAddress();
                  TextMessage tmsg = (TextMessage) msg;
                  text = tmsg.getPayloadText();

                  ..//
                  
                  Form form = new Form(originator);
                  form.append(text);
                  
                  ..//
                  
                  display.setCurrent(form);
              }
        }
        catch (InterruptedIOException e)
        {
            e.printStackTrace();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        finally
        {
            if (mc != null)
            {
                try
                {
                    mc.close();
                    mc = null;
                }
                catch (IOException e1)
                {
                    e1.printStackTrace();
                }
            }
        }
    }
}