private void listenClient(String clientRequest) throws NullPointerException {
        String[] reqSplit = clientRequest.split("-");
        if (reqSplit[0].equals("LOGOUT") && reqSplit.length == 2) {
            processor.getMessageQ().add(this, clientRequest);
        } else if (reqSplit[0].equals("LOGIN") && reqSplit.length == 3) {
            processor.getMessageQ().add(this, clientRequest);
        } else if (reqSplit[0].equals("REG") && reqSplit.length == 3) {
            processor.getMessageQ().add(this, clientRequest);
        } else {
            responClient("\"" + clientRequest + "\"" + " IS NOT RECOGNIZE.");
        }
    }