public void startProcessorDotNetService(){
        String currentServerHostname = "<remote_machine_ip>";
        String currentServerUser = "<user_name>";
        String currentServerPass="dyAf&E47p?s";
        String commandToStart="start serviceName";
        String commandToStop="stop serviceName";
        String psCommand ="<path_to_PSTools_directory>\psservice \\"+ currentServerHostname + " -u " + currentServerUser + " -p " + currentServerPass;
        psCommandStart = psCommand + " " + commandToStart;
        psCommandStop = psCommand + " " + commandToStop;
        serviceStart();
    //    serviceStop();
    }

    private void serviceStart() {
        String[] command = {
                "cmd",
        };

        Process p;

        try{
            p=Runtime.getRuntime().exec(command);
            PrintWriter stdin = new PrintWriter(p.getOutputStream());
            stdin.println(psCommandStart);

            stdin.close();
            p.waitFor();


        }catch (Exception e){
            e.printStackTrace();
        }
}

The user name or password is incorrect.
'E47p?s' is not recognized as an internal or external command,
operable program or batch file.