private String sendHandler() {
                   
                    int rand = (int) Random.nextDouble(1, 4);
                    switch(rand) {
                            case 1:
                                    sendText = setText1;
                            break;
                   
                            case 2:
                                    sendText = setText2;
                            break;
                   
                            case 3:
                                    sendText = setText3;
                            break;
                           
                            case 4:
                                    sendText = setText4;
                            break;
                           
                    }
                    return sendText;
            }