Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.text.NumberFormat;

import javax.swing.JButton;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class Main extends JFrame {

    public Main() {
        JPanel panel = new JPanel();
        JLabel label = new JLabel("Number :");
        JFormattedTextField tf = new JFormattedTextField(NumberFormat.getIntegerInstance());

        tf.setColumns(10);
        panel.add(label);
        panel.add(tf);
        JButton button = new JButton("Click Me");
        panel.add(button);
        getContentPane().add(panel, BorderLayout.SOUTH);
        pack();
    }

    public static void main(String[] args) {
        Main tfe = new Main();
        tfe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        tfe.setVisible(true);
    }
}