public class HogwartsGUItest extends javax.swing.JFrame {

    private InfDB idb;
    private ArrayList<String> forNamn;
    private ArrayList<String> efterNamn;
    private ArrayList<String> ArrayList;
    private ArrayList<String> kursBetyg;
    private ArrayList<String> kursNamn;
    private ArrayList<String> sokKurs;
    private ArrayList<String> sokLarare;
    private ArrayList<String> kollaEfter;
    private ArrayList<String> kollaEfter2;
    private ArrayList<String> kollaEfter3;
    private ArrayList<String> allaElever;
    private ArrayList<Date> startDatum;
    private ArrayList<Date> slutDatum;



    public HogwartsGUItest() {
        initComponents();

        try{
            File file = new File ("HOGDB.FDB");
            System.out.println("Path to database: "+ file.getAbsolutePath());
            idb = new InfDB(file.getAbsolutePath());
            System.out.println("Database connected");

        }
        catch(InfException e){
            JOptionPane.showMessageDialog(null,"Det blev fel");
        }
        efterNamn = new ArrayList<>();
        forNamn = new ArrayList <>();
        kursBetyg = new ArrayList<>();
        kursNamn = new ArrayList<>();
        sokKurs = new ArrayList<>();
        sokLarare = new ArrayList<>();
        kollaEfter = new ArrayList<>();
        kollaEfter2 = new ArrayList<>();
        kollaEfter3 = new ArrayList<>();
        allaElever = new ArrayList<>();
        startDatum = new ArrayList<>();
        slutDatum = new ArrayList<>();

    }