test2

Class Counter

java.lang.Object

test2.Counter

public class Counter
extends Object

A class that keeps count of an integer number of things. A Counter has a name that is represented as a string. A Counter has a value (the count) that is always greater than or equal to zero.

Constructor Summary

Constructors

Constructor and Description
Counter(String name) Initialize this counter to have the given name and a value of 0.
Counter(String name, int value) Initialize this counter to have the given name and value.

Method Summary

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Counter

public Counter(String name)

Initialize this counter to have the given name and a value of 0.

Parameters:

name - the non-null name of this counter

Counter

public Counter(String name,
               int value)

Initialize this counter to have the given name and value.

Parameters:

name - the non-null name of this counter

value - the value of this counter

Throws:

IllegalArgumentException - if value is less than zero