Re: How to do something every 2 minutes and know which 2 minute interval I have.....solved

package sim;

import common.*;

public class TrafficLightTester {
    public static void main(String [] args) {
        final int twoMinutes=120000;
// create 4 lights
        Light north = new Light(STATE.GO);
        Light south = new Light(STATE.GO);
        Light east = new Light(STATE.STOP);
        Light west = new Light(STATE.STOP);
// Create 6 STATE arrays
        STATE[] s1 = {STATE.GO, STATE.GO, STATE.STOP, STATE.STOP};
        STATE[] s2 = {STATE.AMBER, STATE.AMBER, STATE.STOP, STATE.STOP};
        STATE[] s3 = {STATE.STOP, STATE.STOP, STATE.LEFT, STATE.LEFT};
        STATE[] s4 = {STATE.STOP, STATE.STOP, STATE.GO, STATE.GO};
        STATE[] s5 = {STATE.STOP, STATE.STOP, STATE.AMBER, STATE.AMBER};
        STATE[] s6 = {STATE.LEFT, STATE.LEFT, STATE.STOP, STATE.STOP};
        int count = 0;
        while (count <= 6 )
        {
        count++;
        if (count == 1 ) {
            north.setLightState(s1[0]);
            south.setLightState(s1[1]);
            east.setLightState(s1[2]);
            west.setLightState(s1[3]);
            System.out.println("North");
            north.showLight();
            System.out.println("South");
            south.showLight();
            System.out.println("East");
            east.showLight();
            System.out.println("West");
            west.showLight();
        }
        if (count == 2 ) {
            north.setLightState(s2[0]);
            south.setLightState(s2[1]);
            east.setLightState(s2[2]);
            west.setLightState(s2[3]);
            System.out.println("North");
            north.showLight();
            System.out.println("South");
            south.showLight();
            System.out.println("East");
            east.showLight();
            System.out.println("West");
            west.showLight();
        }
        if (count == 3 ) {
            north.setLightState(s3[0]);
            south.setLightState(s3[1]);
            east.setLightState(s3[2]);
            west.setLightState(s3[3]);
            System.out.println("North");
            north.showLight();
            System.out.println("South");
            south.showLight();
            System.out.println("East");
            east.showLight();
            System.out.println("West");
            west.showLight();
        }
        if (count == 4 ) {
            north.setLightState(s4[0]);
            south.setLightState(s4[1]);
            east.setLightState(s4[2]);
            west.setLightState(s4[3]);
            System.out.println("North");
            north.showLight();
            System.out.println("South");
            south.showLight();
            System.out.println("East");
            east.showLight();
            System.out.println("West");
            west.showLight();
        }
        if (count == 5 ) {
            north.setLightState(s5[0]);
            south.setLightState(s5[1]);
            east.setLightState(s5[2]);
            west.setLightState(s5[3]);
            System.out.println("North");
            north.showLight();
            System.out.println("South");
            south.showLight();
            System.out.println("East");
            east.showLight();
            System.out.println("West");
            west.showLight();
        }
        if (count == 6 ) {
            north.setLightState(s6[0]);
            south.setLightState(s6[1]);
            east.setLightState(s6[2]);
            west.setLightState(s6[3]);
            System.out.println("North");
            north.showLight();
            System.out.println("South");
            south.showLight();
            System.out.println("East");
            east.showLight();
            System.out.println("West");
            west.showLight();
            count = 0;
        }
        Thread t = new Thread();
        t.start();
        try {
            Thread.sleep(twoMinutes);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        }

    }
}