MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.FlowLayout;
import java.text.ParseException;

import javax.swing.BoxLayout;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.text.MaskFormatter;

public class MainClass {
    public static void main(String args[]) throws Exception {
        JFrame frame = new JFrame("Mask Input");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JLabel label;
        JFormattedTextField input;
        JPanel panel;
        MaskFormatter formatter;

        try {
            label = new JLabel("US Phone");
            formatter = new MaskFormatter("'(###')' ###'-####");
            formatter.setPlaceholderCharacter('*');
            input = new JFormattedTextField(formatter);
            input.setColumns(20);
            panel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
            panel.add(label);
            panel.add(input);
            frame.add(panel);
        } catch (ParseException e) {
            System.err.println("Unable to add Phone");
        }

        frame.pack();
        frame.setVisible(true);
    }

}