how to create a Rectangle in java
import javax.swing.JFrame; import java.awt.Rectangle; import javax.swing.JComponent; import java.awt.Graphics2D; import java.awt.Graphics; import java.awt.Color; public class ChrismasTree { public static void main(String[] args) { JFrame window = new JFrame(); window.setTitle("Christmas Tree"); window.setSize(800, 1000); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.setVisible(true); DrawingComponent DC = new DrawingComponent(); window.add(DC); } } class DrawingComponent extends JComponent{ public void paint(Graphics graph0){ Graphics2D graph = (Graphics2D) graph0; graph.setColor(Color.LIGHT_GRAY); graph.draw(new Rectangle(0, 710, 70, 60)); graph.setColor(Color.BLUE); graph.draw(new Rectangle(70, 600, 50, 100)); graph.setColor(Color.BLACK); } }