Home-Inventory-Application/remains.txt at master · AkashAdarkar/Home-Inventory-Application · GitHub

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  String filePath = "C:\\Users\\Desktop\\table.txt";
        File file = new File(filePath);

        try {
            BufferedReader br = new BufferedReader(new FileReader(file));
            // get the first line
            // get the columns name from the first line
            // set columns name to the jtable model
            String firstLine = br.readLine().trim();
            String[] columnsName = firstLine.split(",");
            DefaultTableModel model = (DefaultTableModel)jTable1.getModel();
            model.setColumnIdentifiers(columnsName);

            // get lines from txt file
            Object[] tableLines = br.lines().toArray();

            // extratct data from lines
            // set data to jtable model
            for(int i = 0; i < tableLines.length; i++)
            {
                String line = tableLines[i].toString().trim();
                String[] dataRow = line.split("/");
                model.addRow(dataRow);
            }


        } catch (Exception ex) {
            Logger.getLogger(TextFileDataToJTable.class.getName()).log(Level.SEVERE, null, ex);
        }


        Buffered Writer method to write string in txt..
        String= "Save"

        try{
        BufferedWriter writer = new BufferedWriter(new FileWriter());
        Writer.write(String);
        Writer.close();

        }

        catch(IOException e)
        {

        }


        input file from txt (irrelevant)
        int n;
     try {
                BufferedReader inputFile = new BufferedReader(new FileReader("inventory.txt"));
                numberEntries = Integer.valueOf(inputFile.readLine()).intValue();
                if (numberEntries!= 0)
                {
                    for(int i = 0 ;i< numberEntries;i++)
                    {
                        myInventory[i] = new InventoryItem();
                        myInventory[i].description = inputFile.readLine();
                        myInventory[i].location = inputFile.readLine();
                        myInventory[i].serialNumber = inputFile.readLine();
                        myInventory[i].marked =Boolean.valueOf(inputFile.readLine()).booleanValue();
                        myInventory[i].purchasePrice = inputFile.readLine();
                        myInventory[i].purchaseDate = inputFile.readLine();
                        myInventory[i].purchaseLocation = inputFile.readLine();
                        myInventory[i].note = inputFile.readLine();
                        myInventory[i].photoFile = inputFile.readLine();
                    }
                }
                n = Integer.valueOf(inputFile.readLine()).intValue();
                if (n!= 0)
                {
                    for (int i =0 ;i<n;i++)
                    {
                        locationComboBox.addItem(inputFile.readLine());
                    }
                }

            }
     catch( Exception ex)
     {
         numberEntries = 0;
     }
     if (numberEntries == 0)
    {
        newButton.setEnabled(false);
        clearButton.setEnabled(false);
        //nextButton.setEnabled(false);
        //previousButton.setEnabled(false);
        printButton.setEnabled(false);
    }