Unnamed

package colorchange;import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.util.*;public class Colorchange {    public static void main(String[] args) 	{		//Circle circle = new Circle(10,10);				JFrame frame = new JFrame();        final int FIELD_WIDTH = 20;				final JButton greenBut = new JButton("Green");		greenBut.addActionListener(new Actionlistener()		{			public void actionPerformed(ActionEvent event)			{							}		});		frame.setLayout(new FlowLayout());    }}