Tutorials : Java by Example : Section 4 :

for (initialization; test-expression; update-expression)

body

//Sourcecode import java.awt.*; import java.applet.*; public class Project13 extends Applet { public void paint (Graphics g) { int x; int rightBorder=220; //paints a row of red Squares g.setColor(Color.red); for(x=0;x<rightBorder;x+=20) g.fillRect(x,20,18,18); //many (hollow) blue Circles g.setColor(Color.blue); for(x=0;x<rightBorder;x+=30) g.drawOval(x,80,28,28); //lots of black lines g.setColor(Color.black); for(x=0;x<rightBorder;x+=5) g.drawLine(x,140,x,280); //a vertical row of yellow squares with round corners g.setColor(Color.yellow); for(int y=20;y<280;y+=30) g.fillRoundRect(250,y,40,25,15,15); } }

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