import javax.swing.*;
import java.awt.*;  // needed for the Color and Container class

public class SecondWindow extends JFrame
{
    public static final int WIDTH = 550;
    public static final int HEIGHT = 400;

        
    public SecondWindow()
    {
        super();
        
        setSize(WIDTH, HEIGHT);
        
        Container contentPane = getContentPane ();
        JLabel label = new JLabel ( "Now available in color.");
        contentPane.add(label);
        
        setTitle("Second Window");
        contentPane.setBackground (Color.blue);
                
        addWindowListener(new WindowDestroyer());
    }
    
public SecondWindow(Color customColor)
    {
        super();
        
        setSize(WIDTH, HEIGHT);
        
        Container contentPane = getContentPane ();
        JLabel label = new JLabel ( "Now available in color.");
        contentPane.add(label);
        
        setTitle("Second Window");
        contentPane.setBackground (customColor);
                
        addWindowListener(new WindowDestroyer());
    }

    

    
}