class Data extends Generator {
    private Integer dzien;
    private Integer miesiac;
    private Integer rok;
    private String data;
    private Integer idDnia;
    private Integer idMiesiaca;
    private Integer idKwartalu;
    private Integer idRoku;

    void daneDat() throws FileNotFoundException {
        Random rand = new Random();
        PrintWriter zapis = new PrintWriter("G2_DATA.csv");

        for (int i = 0; i < iloscDat; i++) {
            miesiac = 1 + rand.nextInt(12);
            rok = 2011 + rand.nextInt(6);

            if (miesiac == 1 || miesiac == 3 || miesiac == 5 || miesiac == 7 || miesiac == 8 || miesiac == 10 || miesiac == 12) {
                dzien = 1 + rand.nextInt(31);
            }
            if (miesiac == 4 || miesiac == 6 || miesiac == 9 || miesiac == 11) {
                dzien = 1 + rand.nextInt(30);
            }
            if ((miesiac == 2) && (rok == 2012 || rok == 2016)) {
                    dzien = 1 + rand.nextInt(29);
            }
            else
                dzien = 1 + rand.nextInt(28);

            idDnia = 1 + rand.nextInt(dni.length);
            idMiesiaca = miesiac;

            if (miesiac >= 1 && miesiac <= 3) {
                idKwartalu = 1;
            }
            if (miesiac >= 4 && miesiac <= 6) {
                idKwartalu = 2;
            }
            if (miesiac >= 7 && miesiac <= 9) {
                idKwartalu = 3;
            }
            if (miesiac >= 10 && miesiac <= 12) {
                idKwartalu = 4;
            }

            switch (rok) {
                case 2011: idRoku = 1;
                    break;
                case 2012: idRoku = 2;
                    break;
                case 2013: idRoku = 3;
                    break;
                case 2014: idRoku = 4;
                    break;
                case 2015: idRoku = 5;
                    break;
                case 2016: idRoku = 6;
                    break;
            }

            data = rok + "/" + miesiac + "/" + dzien;
            zapis.println(i + 1 + ",'" + this.data + "'," + this.idDnia + "," + this.idMiesiaca + "," + this.idKwartalu + "," + this.idRoku);
        }
        zapis.close();
    }
}