User Code: Want to Draw a Rectangle Quickly?

import java.awt.*; 

import java.awt.event.*; 

public class Class1 extends Frame implements ActionListener  

            {

            public void paint(Graphics g)

                        {

                        super.paint(g);

                        long t=System.currentTimeMillis();

                        for(int i=0;i<10000;i++)

                                   {

                                   g.drawRect(10,70,100,50); 

                                   }

                        t=System.currentTimeMillis()-t;

                        g.drawString(String.valueOf(t),10,70);

                        

                        t=System.currentTimeMillis();

                        for(int i=0;i<10000;i++)

                                   {

                                   g.drawRoundRect(10,130,100,50,0,0); 

                                   }

                        t=System.currentTimeMillis()-t;

                        g.drawString(String.valueOf(t),10,130);

                        }

 

            public void actionPerformed(ActionEvent p1)

                        {

                        repaint(0,10,200,300);

                        }

            

            public static void main (String[] args)

                        {

                        Class1 c=new Class1();

                        c.setSize(300,300);

                        c.setLayout(new BorderLayout());

                        Button b=new Button("Refresh");

                        c.add(BorderLayout.SOUTH , b);

                        b.addActionListener(c);

                        c.show();

                        }

 

            }