private void saveFileButtonActionPerformed(java.awt.event.ActionEvent evt) {                                              
        FileOutputStream fileOut;
        PrintStream filePrinter;

        try {
            // create the directory and the file
            File aDirectory = new File("C:\\data");
            aDirectory.mkdir();

            // create the file
            File theFile = new File("C:\\data\\movie_info.dat");

            fileOut = new FileOutputStream( theFile );
            filePrinter = new PrintStream( fileOut );

            // loop through the list of DVDs
            for (int i = 0; i < counter; i++) {
                Movie d = products[i];
                // and print each product's description to the file
                // DVD information is comma separated
                filePrinter.println(
                        d.getProdTitle()     + ","
                        +d.getMovieRating()  + ","
                        +d.getProdNumber() + ","
                        +d.getProdCount()    + ","
                        +d.getProdPrice()
                        );

            }

            // close printing to the file
            filePrinter.close();

        } catch (FileNotFoundException e) {

            JOptionPane.showMessageDialog(null, "There was a problem saving the file:\n"  + e);

        }        
    }

    private void loadFileButtonActionPerformed(java.awt.event.ActionEvent evt) {                                              
        try {

            String loadFileName =( "C:\\data\\movie_info.dat");

            Movie tempProduct[] = new Movie[maxNumberOfProducts];
            counter = 0;

            File theFile = new File(loadFileName);

            // open the file for reading
            BufferedReader bufReader  = new BufferedReader(new FileReader(theFile));
            String line = null;

            //read each line of text file
            while((line = bufReader.readLine()) != null) {
                // split up the line based on the commas
                StringTokenizer st = new StringTokenizer(line,",");

                //Assign the text fields to variables
                String movieTitle = st.nextToken().trim();
                String movieRating = st.nextToken().trim();
                String strItemNumber = st.nextToken().trim();
                String strQuantity = st.nextToken().trim();
                String strPrice = st.nextToken().trim();

                //Convert text into int and double.
                int item_number = Integer.parseInt( strItemNumber );
                int quantity = Integer.parseInt( strQuantity );

                strPrice = strPrice.replaceAll("\\$", "");
                Double price = Double.parseDouble( strPrice );

                // add the new DVD from the file to the new inventory
                tempProduct[counter++] = new Movie(movieTitle, movieRating, item_number, quantity, price );
            }

            //close the file
            bufReader.close();

            // replace the exisiting inventory with the new one from the file
            products = tempProduct;


        } catch (Exception loadException) {

            JOptionPane.showMessageDialog(null, "There was a problem loading the inventory:\n" +  loadException);

        }// TODO add your handling code here:
    }