code: public byte[] getBytes(){
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "getBytes");
  
      byte[] payload = (byte[])getPayload().getField(JmsBytesBodyAccess.BODY_DATA_VALUE);
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
        if (payload == null) {
          SibTr.exit(this, tc, "getBytes", null);
        }
        else {
          SibTr.exit(this, tc, "getBytes", new Object[]{payload, payload.length});
        }
      }
      return payload;
    }
docs: /*
  Get the body (payload) of the message.
  
  Javadoc description supplied by JsJmsTextMessage interface.