private JPanel panel;
    private JTable productsTable;
    private JScrollPane scrollPaneProducts;

    public SearchAllProductsGUI(){

        c = new GridBagConstraints();

        panel = new JPanel(new BorderLayout());
        panel.setPreferredSize(new Dimension(500,500));
        panel.setBackground(Color.lightGray);
        panel.setVisible(true);

        apli = ApplicationLogic.getInstance();
        List<Ware> allProducts = null;
        allProducts = apli.findAllProducts();

        String columnNames[] = { "Product ID", "Product Name", "Amount" ,"Expire Date", "isDeleted" , "isFood" ,"Preis"};
        String[][] matrix = new String[allProducts.size()][7];

        int count = 0;

        for(Ware w : allProducts) {
            matrix[count][0] = String.valueOf(w.getId());
            matrix[count][1] = w.getName();
            matrix[count][2] = String.valueOf(w.getLager());
            matrix[count][3] = w.getExpireDate();
            matrix[count][4] = (w.getIsDeleted() ? "Yes" : "No");
            matrix[count][5] = (w.getIsFood() ? "Yes" : "No");
            matrix[count][6] = "" + w.getPreis();
            count++;
        }

        productsTable = new JTable(matrix, columnNames);

        // Add the table to a scrolling pane

//      productsTable.setAutoResizeMode();
        productsTable.getColumnModel().getColumn(0).setPreferredWidth(75);
        productsTable.getColumnModel().getColumn(1).setPreferredWidth(160);
        productsTable.getColumnModel().getColumn(2).setPreferredWidth(35);
        productsTable.getColumnModel().getColumn(3).setPreferredWidth(120);
        productsTable.getColumnModel().getColumn(4).setPreferredWidth(45);
        productsTable.getColumnModel().getColumn(5).setPreferredWidth(55);
        productsTable.getColumnModel().getColumn(6).setPreferredWidth(55);
        productsTable.setAutoCreateRowSorter(true);
        productsTable.setEnabled(false);

        if(scrollPaneProducts == null){
            scrollPaneProducts = new JScrollPane(productsTable);
            panel.add(scrollPaneProducts);
        }else{
            panel.remove(scrollPaneProducts);
            scrollPaneProducts = new JScrollPane(productsTable);
            panel.add(scrollPaneProducts);

        }

        panel.revalidate();

    }