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/** Deals with the incorrect array */    private void tegnBrett() {        bokser = new JPanel[(str/boksX) * (str/boksY)];        ruter = new JTextField[str * str];        int ctr = 0;        for (int i = 0; i < bokser.length; i++) {            bokser[i] = new JPanel();            bokser[i].setLayout(new GridLayout(boksX, boksY));            bokser[i].setBorder(BorderFactory.createEmptyBorder(2,2,2,2));            sudokuBrett.add(bokser[i]);            for (int j = ctr; j < ruter.length; j++) {                ruter[j] = new JTextField(1);                ruter[j].setBorder(BorderFactory.createLineBorder(Color.BLACK, 1));                ruter[j].setHorizontalAlignment(JTextField.CENTER);                ruter[j].setFont(new Font("sans serif", Font.BOLD, 20));                bokser[i].add(ruter[j]);                ctr++;                if (ctr % (boksX * boksY) == 0) {                    break;                }            }        }    }/** Reads data from file and inputs wrongly into the incorrect array */    private void tolkFil(File f) {        minIO io = new minIO();        String[] brettInfo = null;        // Leser filinnhold inn i array.        brettInfo = io.lesFil(f).split(System.getProperty("line.separator"));        // henter størrelser.        str = Integer.parseInt(brettInfo[0]);        boksX = Integer.parseInt(brettInfo[1]);        boksY = Integer.parseInt(brettInfo[2]);        int[][] brettData = new int[str][str];        char[] guiData = new char[str*str];        // hent data fra selve brettet.        int ctr = 0;        for (int x = 0; x < brettInfo.length - 3; x++) {            char[] r = brettInfo[x + 3].toCharArray();            for (int y = 0; y < r.length; y++) {                // sørger for at vi får riktige tall inn.                if (r[y] == '.') brettData[x][y] = 0;                else if ((int) r[y] - '0' < 10) brettData[x][y] = (int) r[y] - '0';                else if (r[y] == '@') brettData[x][y] = 36;                else brettData[x][y] = (int) r[y] - 55;                // leser det samme inn i array for GUI.                guiData[ctr] = r[y];                ctr++;            }        }        for (int i = 0; i < ruter.length; i++) {            if (guiData[i] != '.')                ruter[i].setText("" + guiData[i]);        }    }