i will like to view a java source code for adaptive traffic control
system

java source code that controls traffic lights

The Traffic Light Java Applet Source Code

Here is the source code for the program we created in class on Wednesday, October 6, 2004.
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JApplet;
import javax.swing.JButton;

/*
* Created on Oct 6, 2004
*
* @author Steve Tanimoto
*/
public class TrafficLight extends JApplet implements ActionListener {
int phase = 0;
Container c;
/**
* @throws java.awt.HeadlessException
*/
public TrafficLight() throws HeadlessException {
JButton jb = new JButton("Change!");
c = this.getContentPane();
c.setLayout(new BorderLayout());
c.add(jb, BorderLayout.SOUTH);
jb.addActionListener(this);
c.setBackground(Color.green);
}
public void actionPerformed(ActionEvent e) {
phase = (phase + 1) % 3;
if (phase == 0) {
c.setBackground(Color.green);
}
else if (phase == 1) {
c.setBackground(Color.yellow);
}
else if (phase == 2) {
c.setBackground(Color.red);
}
}
}