Class Light

java.lang.Object

Light

public class Light
extends java.lang.Object

Represents a traffic light.

Constructor Summary

Constructors

Constructor and Description
Light(int period, int green) Constructs and initializes a light.

Method Summary

Modifier and Type	Method and Description
boolean	isGreen() Checks if the light is green.
static void	main(java.lang.String[] args) Demonstrates the stepping of a signal.
java.lang.String	toString() Returns a string representation of the signal.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Light

public Light(int period,
             int green)

Constructs and initializes a light.

Parameters:

period - the total period

green - the number of time steps the signal is green

Method Detail

isGreen

public boolean isGreen()

Checks if the light is green.

Returns:

true if the light is green else false

toString

public java.lang.String toString()

Returns a string representation of the signal. The representation indicates if the signal is green or red.

Overrides:

toString in class java.lang.Object

Returns:

a string representation

main

public static void main(java.lang.String[] args)

Demonstrates the stepping of a signal.