Java Swing How to - Turn off number format for JFormattedTextField

Question

We would like to know how to turn off number format for JFormattedTextField.

Answer

import java.awt.BorderLayout;
import java.text.NumberFormat;
/*  www  .  j av a2  s .com*/
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main {
  public static void main(String[] args) {
    NumberFormat numberFormatGuFalse = NumberFormat.getNumberInstance();
    numberFormatGuFalse.setGroupingUsed(false);
    JFormattedTextField jftFieldGuFalse = new JFormattedTextField(
        numberFormatGuFalse);

    NumberFormat numberFormatGuTrue = NumberFormat.getNumberInstance();
    // numberFormatGuFalse.setGroupingUsed(true); // not necessary as is default
    JFormattedTextField jftFieldGuTrue = new JFormattedTextField(
        numberFormatGuTrue);

    JPanel panel = new JPanel(new BorderLayout());
    panel.add(jftFieldGuFalse, BorderLayout.NORTH);
    panel.add(jftFieldGuTrue, BorderLayout.SOUTH);

    JFrame frame = new JFrame();
    frame.getContentPane().add(panel);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
  }
}