tiap detik refresh

public void auto(){
ActionListener taskPerformer = new ActionListener() {

public void actionPerformed(ActionEvent evt) {
    autosms();
  kirimotomatis();    /// isi methodnya ada dibawah
  }
};
   new javax.swing.Timer(1000, taskPerformer).start();

}


//// ini method ngmbil data dari database dan
public void kirimotomatis(){
         try {
         java.util.Date skrg = new java.util.Date();
    java.text.SimpleDateFormat kal = new
    java.text.SimpleDateFormat("dd/MM/yyyy");

    String tglsekarang=kal.format(skrg);
    // SET JAM
    Calendar cal=Calendar.getInstance();
    SimpleDateFormat jams=new SimpleDateFormat("HH:mm");
    String t=jams.format(cal.getTime());
     jLabel2.setText(t);
      try {
    String sql = "SELECT * FROM ustas WHERE proces ='false'";
    PreparedStatement pstat = con.prepareStatement(sql); // create a statement
     res=pstat.executeQuery();
    while (res.next())
    {
        String tglustas=res.getString("tanggal");
        String jamustas=res.getString("jam");
        String noustas=res.getString("nohp");
        String kett=res.getString("keterangan");
        String idustas=res.getString("id");
        try {
            if (tglsekarang.equals(tglustas)&&t.equals(jamustas)) {
                String query3 = "INSERT INTO outbox(DestinationNumber, TextDecoded,CreatorID) VALUES ('"+noustas+"', '"+kett+"','Gammu')";
                 PreparedStatement hasil3=con.prepareStatement(query3);
                 hasil3.executeUpdate();
      // ubah saldo 'processed' menjadi 'true' untuk setiap SMS yang telah diproses

                  String query4 = "UPDATE ustas SET proces ='true' WHERE ID='"+idustas+"'";
                  PreparedStatement hasil4=con.prepareStatement(query4);
                  hasil4.executeUpdate();
            }else{

            }
        } catch (Exception e) {
            System.out.println("gtaot");
        }

    }
     // System.out.println("suksess");
        } catch (SQLException e) {
        e.printStackTrace();
        }
    } catch (Exception e) {
    }
    }