Source of Question26.java

Structures and functions

public class Question26 extends JApplet

  1: 
  2: import javax.swing.JApplet;
  3: import java.awt.Graphics;
  4: import java.awt.Color;
  5: 
  6: public class Question26 extends JApplet
  7: {
  8:     public static final int DIAMETER = 30;
  9:     public static final int X_CENTER = 100;
 10:     public static final int Y_CENTER = 100;
 11:         public static final int GAP = 10;
 12:         
 13:     public void paint(Graphics canvas)
 14:     {
 15:                 int radius = DIAMETER / 2;
 16:                 int x = X_CENTER - radius;//upper left corner
 17:                 int y = Y_CENTER - radius;
 18:                 
 19:                 for (int i = 1; i <= 6; i++)
 20:                 {
 21:                         canvas.setColor(Color.BLUE);
 22:                         canvas.fillOval(x, y, DIAMETER, DIAMETER);
 23:                         
 24:                         canvas.setColor(Color.BLACK);
 25:                         canvas.drawOval(x, y, DIAMETER, DIAMETER);
 26:                         
 27:                         x = x + DIAMETER + GAP; 
 28:                 }
 29:     }
 30: }