Draw Rectangle : Rectangle « 2D Graphics « Java Tutorial

1. Java Tutorial
2. 2D Graphics
3. Rectangle

import java.awt.Graphics;

import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {

  public void paint(Graphics g) {
    g.drawRect (10, 10, 200, 200);  
  }
}

public class DrawRect {
  public static void main(String[] a) {
    JFrame window = new JFrame();
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setBounds(30, 30, 300, 300);
    window.getContentPane().add(new MyCanvas());
    window.setVisible(true);
  }
}

16.41.Rectangle
	16.41.1.	java.awt.Rectangle
	16.41.2.	Draw Rectangle
	16.41.3.	drawRect (int, int, int, int) to draw a rectangle outline
	16.41.4.	drawRoundRect (int, int, int, int, int, int) to draw a rounded rectangle outline
	16.41.5.	Draw a three-dimensional rectangle outline
	16.41.6.	How do I...Fill shapes?
	16.41.7.	Fill 3D Rectangle
	16.41.8.	Draw Rectangle with Rectangle2D.Float
	16.41.9.	Draw RoundRectangle2D.Float
	16.41.10.	Ractangle with rounded corners drawn using Java 2D Graphics API
	16.41.11.	Intersection between rectangles
	16.41.12.	Grow a rectangle
	16.41.13.	Union two Rectangles
	16.41.14.	Clips the specified line to the given rectangle.
	16.41.15.	Returns a point based on (x, y) but constrained to be within the bounds of a given rectangle.
	16.41.16.	Checks, whether the given rectangle1 fully contains rectangle 2 (even if rectangle 2 has a height or width of zero!).