DELEGATION MODEL

16. Java Program to Change Frame Background Color as Cyan

            import java.applet.Applet;
            import java.awt.*;
            import java.awt.event.ActionEvent;
            import java.awt.event.ActionListener;
            import java.util.Random;
            
            public class ColorChangeApplet extends Applet {
            
                private Button colorButton;
                private Random random;
            
                
                public void init() {
                    // Initialize button and random generator
                    colorButton = new Button("Change Background Color");
                    random = new Random();
            
                    // Set layout and add button
                    setLayout(new FlowLayout());
                    add(colorButton);
            
                    // Add action listener to button
                    colorButton.addActionListener(new ActionListener() {
                        
                        public void actionPerformed(ActionEvent e) {
                            changeBackgroundColor();
                        }
                    });
                }
            
                private void changeBackgroundColor() {
                    // Generate random color
                    Color randomColor = new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256));
                    
                    // Set the applet's background color
                    setBackground(randomColor);
            
                    // Repaint to apply the color change immediately
                    repaint();
                }
            }

OUTPUT

color