Java simple counter (Java)

Source below will show you, how to create simple counter in java.

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COMPLETE SOURCE CODE FOR : JavaSimpleCounter.java
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import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

import java.awt.Graphics;
import java.awt.Font;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.Color;
import java.awt.Font;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class JavaSimpleCounter extends JLabel implements ActionListener
{
JButton buttonReset=new JButton("RESET");
JButton buttonCount=new JButton("CLICK HERE");
int countValue=0;
JFrame frame;
Font fontForNumber=new Font("Tahoma",Font.BOLD,80);

public JavaSimpleCounter()
{
 frame=new JFrame("JAVA SIMPLE COUNTER");
 frame.setLayout(new BorderLayout());
 JPanel panel=new JPanel();
 panel.setLayout(new GridLayout(1,2));
 buttonCount.addActionListener(this);
 buttonReset.addActionListener(this);
 panel.add(buttonCount);
 panel.add(buttonReset);
 frame.add(this,BorderLayout.CENTER);
 frame.add(panel,BorderLayout.SOUTH);
 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 frame.setSize(400,200);
 frame.setVisible(true);
}

public void paint(Graphics g)
{
 g.setFont(fontForNumber);
 g.setColor(Color.BLACK);
 g.fillRect(0,0,getSize().width,getSize().height);
 g.setColor(Color.WHITE);
 g.drawString(Integer.toString(countValue),10,80);
}

public void actionPerformed(ActionEvent event)
{
 if(event.getSource()==buttonCount)
 {
  countValue++;
  frame.repaint();
 }

 else if(event.getSource()==buttonReset)
 {
  Graphics panelGraphics=getGraphics();
  panelGraphics.setFont(fontForNumber);
  panelGraphics.setColor(Color.BLACK);
  panelGraphics.fillRect(0,0,getSize().width,getSize().height);
  panelGraphics.setColor(Color.RED);
  panelGraphics.drawString(Integer.toString(0),10,80);
  countValue=0;
  frame.repaint();
 }
}

public static void main(String[]args)
{
 JavaSimpleCounter jsc=new JavaSimpleCounter();
}
}


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JUST COMPILE AND EXECUTE IT
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