Class Counter

java.lang.Object
  Counter

public class Counter
extends java.lang.Object

A Counter, with the ability to wrap and set the max value

Constructor Summary

Counter()
Constructor taking no parameters, setting the default max value of 59

Counter(int max)
Constructor setting the max value Throws on non-positive integers.

Method Summary

void	down() Decrement counter by one
boolean	equals(java.lang.Object rhs) Does this counter equal another one?
static int	nbrOfCounters() Get number of counters
void	reset() Reset counter to zero
void	setCounter(int t) Set counter to a value.
java.lang.String	toString() Return a string
void	up() Increment counter by one
int	whatIsCounter() Get counter value

Methods inherited from class java.lang.Object

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

Constructor Detail

Counter

public Counter()

Constructor taking no parameters, setting the default max value of 59

Counter

public Counter(int max)

Constructor setting the max value Throws on non-positive integers.

Parameters:

max - maximum count number

Method Detail

up

public void up()

Increment counter by one

down

public void down()

Decrement counter by one

reset

public void reset()

Reset counter to zero

setCounter

public void setCounter(int t)

Set counter to a value. Throws on non-positive integers, wraps on too large numbers.

Parameters:

t - value to set counter to

whatIsCounter

public int whatIsCounter()

Get counter value

Returns:

counter value

nbrOfCounters

public static int nbrOfCounters()

Get number of counters

Returns:

number of counters

equals

public boolean equals(java.lang.Object rhs)

Does this counter equal another one?

Overrides:

equals in class java.lang.Object

Parameters:

rhs - Object to compare to

Returns:

true if they equal

toString

public java.lang.String toString()

Return a string

Overrides:

toString in class java.lang.Object

Returns:

a string