import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Sample1 extends JApplet implements ActionListener {

   private JButton clickButton;
   private JLabel   countLabel;
   private JTextField  countField;

   private int count = 0;

  public void init() {

    Container c = getContentPane();
    c.setLayout( new FlowLayout() );

   countLabel = new JLabel("Count:");
   c.add(countLabel);

   countField = new JTextField(10);
   countField.setEditable(false);
   countField.setText(Integer.toString(count));
   c.add(countField);

   clickButton = new JButton("Click Me!");
   clickButton.addActionListener(this);
   c.add(clickButton);

 }


 public void actionPerformed( ActionEvent e )
 {
      if (e.getSource() == clickButton)
      {
         count++;
         countField.setText(Integer.toString(count));
      }
 }

}