Swing Example

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

class SwingClass

{

            JLabel Result;

            SwingClass()

            {

                        JFrame jfrm=new JFrame("Swing Example ");

                        jfrm.setLayout(new FlowLayout());

                        jfrm.setSize(220,90);

                        jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                        JButton ClickMe=new JButton("Click Me ");

                        ClickMe.addActionListener(new ActionListener()

                        {

                                                            public void actionPerformed(ActionEvent ae)

                                                            {

                                                                        Result.setText(" Welcome to Swing ");                           

                                                            }          

                        });

                        Result=new JLabel("Press the Button",JLabel.CENTER);

                        jfrm.add(ClickMe);

                        jfrm.add(Result);

                        jfrm.setVisible(true);

            }

            public static void main(String args[])

            {

                        SwingUtilities.invokeLater(new Runnable()

                                                            {

                                                                        public void run()

                                                                        {

                                                                                    new SwingClass();

                                                                        }

                                                            });

            }

}