Java App for PostgreSQL scheduled backups using pg_dump (Windows only)

public void backupPGSQL() {
  try{
    Runtime r = Runtime.getRuntime();
    //Path to the place we store our backup
    String rutaCT = "C:\\\\BAKCUPS\\\\";
    //PostgreSQL variables
    String IP = "192.168.1.1";
    String user = "postgres";
    String dbase = "yourDataBase";
    String password = "yourPassword";
    Process p;
    ProcessBuilder pb;
    InputStreamReader reader;
    BufferedReader buf_reader;
    String line;
    //We build a string with today's date (This will be the backup's filename)
    java.util.TimeZone zonah = java.util.TimeZone.getTimeZone("GMT+1");
    java.util.Calendar Calendario = java.util.GregorianCalendar.getInstance( zonah, new java.util.Locale("es"));
    java.text.SimpleDateFormat df = new java.text.SimpleDateFormat("yyyyMMdd");
    StringBuffer date = new StringBuffer();
    date.append(df.format(Calendario.getTime()));
    java.io.File file = new java.io.File(rutaCT);
    // We test if the path to our programs exists
    if (file.exists()) {
      // We then test if the file we're going to generate exist too. If so we will delete it
      StringBuffer fechafile = new StringBuffer();
      fechafile.append(rutaCT);
      fechafile.append(date.toString());
      fechafile.append(".backup");
      java.io.File ficherofile = new java.io.File(fechafile.toString());
      if (ficherofile.exists()) {
        ficherofile.delete();
      }
      r = Runtime.getRuntime();
      pb = new ProcessBuilder(rutaCT + "pg_dump.exe", "-f", fechafile.toString(),
          "-F", "c", "-Z", "9", "-v", "-o", "-h",IP, "-U", user, dbase);
      pb.environment().put("PGPASSWORD", password);
      pb.redirectErrorStream(true);
      p = pb.start();
      try {
        InputStream is = p.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr);
        String ll;
        while ((ll = br.readLine()) != null) {
          System.out.println(ll);
        }
      } catch (IOException e) {
        log("ERROR "+e.getMessage(), e);
      }
    }
  } catch(IOException x) {
    System.err.println("Could not invoke browser, command=");
    System.err.println("Caught: " + x.getMessage());
  }
}

TimerTask backupTask = new TimerTask() {
  public void run(){
    backupPGSQL();
  }
};
// We schedule the task to be run every 24 hours
Timer time = new Timer();
time.scheduleAtFixedRate(backupTask, new Date(),1000*60*60*24);
// Even better, we can schedule the task to be run every 24 hours at a fixed time.
// (remember to remove the above line if you prefer this method)
Calendar taskTime = Calendar.getInstance();
// We want the task to be run at 1 o'clock in the morning
taskTime.set(Calendar.HOUR_OF_DAY, 1);
// We clear the rest of the values for the calendar
taskTime.clear(Calendar.MINUTE);
taskTime.clear(Calendar.SECOND);
taskTime.clear(Calendar.MILLISECOND);
// If the time has already passed, we add another day to the count, so the task will start tomorrow
if (now.after(taskTime)) {
  taskTime.add(Calendar.DAY_OF_YEAR, 1);
}
Date startingDate = taskTime.getTime();
time.scheduleAtFixedRate(backupTask, startingDate, 1000L*60*60*24);