JAVA - How To Set JTable Data To txt File In Java
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
_________
Download Projects Source Code