JAVA IO - How To Export JTable Data To txt File In Java

JAVA - How To Set JTable Data To txt File In Java

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In this JAVA IO Tutorial we will see How To Write JTable Data To Text File In Java NetBeans .

Project Source Code:

package JavaDB_001;

import java.awt.Color;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.*;

import java.io.File;

import java.io.BufferedWriter;

import java.io.FileWriter;

public class Work extends JFrame{

JTable table;

JButton button;

Object row[][] = {{"A1","B1","C1"},{"A2","B2","C2"},{"A3","B3","C3"},{"A4","B4","C4"}

,{"A5","B5","C5"},{"A6","B6","C6"},{"A7","B7","C7"},{"A8","B8","C8"}

,{"A9","B9","C9"},{"A10","B10","C10"}

};

Object column[] = {"column 1","column 2","column 3"};

public Work(){

super("Export JTable Data To Text File");

//Bind Data In JTable

table = new JTable(row, column);

JScrollPane js = new JScrollPane(table);

js.setBounds(20,20,440,350);

button = new JButton("Write JTable Values In Text File");

button.setBounds(120, 380, 250, 30);

button.addActionListener(new ActionListener(){

@Override

public void actionPerformed(ActionEvent e){

try{

//the file path

File file = new File("C:\\Users\\samsng\\Desktop\\folder\\Text.txt");

//if the file not exist create one

if(!file.exists()){

file.createNewFile();

}

FileWriter fw = new FileWriter(file.getAbsoluteFile());

BufferedWriter bw = new BufferedWriter(fw);

//loop for jtable rows

for(int i = 0; i < table.getRowCount(); i++){

//loop for jtable column

for(int j = 0; j < table.getColumnCount(); j++){

bw.write(table.getModel().getValueAt(i, j)+" ");

}

//break line at the begin

//break line at the end

bw.write("\n_________\n");

}

//close BufferedWriter

bw.close();

//close FileWriter

fw.close();

JOptionPane.showMessageDialog(null, "Data Exported");

}catch(Exception ex){

ex.printStackTrace();

}

});

add(button);

add(js);

setLayout(null);

setSize(500, 500);

getContentPane().setBackground(Color.decode("#bdb76b"));

setLocationRelativeTo(null);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setVisible(true);

}

public static void main(String[] args){

new Work();

}

OUTPUT:

Export JTable Rows Data To Text File

File Result:

A1 B1 C1
_________
A2 B2 C2
_________
A3 B3 C3
_________
A4 B4 C4
_________
A5 B5 C5
_________
A6 B6 C6
_________
A7 B7 C7
_________
A8 B8 C8
_________
A9 B9 C9
_________
A10 B10 C10

_________

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