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Judul : Java Import And Export Text File To JTable
link : Java Import And Export Text File To JTable

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Java Import And Export Text File To JTable

How To Get And Set Jtable Data To Txt File Using Java NetBeans

Export And Import Text File To JTable Using Java



In this Java Tutorial we will see How To Import Text From Text File And Set It Into JTable Rows & Export JTable Rows Data To A Txt File Using FileWriter  +  BufferedWriter  + FileReader In Java NetBeans .





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// button to export data to text file
private void jButtonExportActionPerformed(java.awt.event.ActionEvent evt) {                                              
        
        String filePath = "C:\\Users\\omar\\Desktop\\myfolder\\txtfile.txt";
        File file = new File(filePath);
        try {
            FileWriter fw = new FileWriter(file);
            BufferedWriter bw = new BufferedWriter(fw);
            
            for(int i = 0; i < jTableExport.getRowCount(); i++){//rows
                for(int j = 0; j < jTableExport.getColumnCount(); j++){//columns
                    bw.write(jTableExport.getValueAt(i, j).toString()+" ");
                }
                bw.newLine();
            }
            
            bw.close();
            fw.close();
            
        } catch (IOException ex) {
            Logger.getLogger(JTable_import_and_export_to_text_file.class.getName()).log(Level.SEVERE, null, ex);
        }
        
    }                                             


// button to import data from text file
    private void jButtonImportActionPerformed(java.awt.event.ActionEvent evt) {                                              
      
        String filePath = "C:\\Users\\omar\\Desktop\\myfolder\\txtfile.txt";
        File file = new File(filePath);
        
        try {
            FileReader fr = new FileReader(file);
            BufferedReader br = new BufferedReader(fr);
            
            DefaultTableModel model = (DefaultTableModel)jTableImport.getModel();
            Object[] lines = br.lines().toArray();
            
            for(int i = 0; i < lines.length; i++){
                String[] row = lines[i].toString().split(" ");
                model.addRow(row);
            }
            
        } catch (FileNotFoundException ex) {
            Logger.getLogger(JTable_import_and_export_to_text_file.class.getName()).log(Level.SEVERE, null, ex);
        }
        
    } 


OutPut:

Set And Get Jtable Data To Txt File In Java





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