proper.util
Class Counter

java.lang.Object
  proper.util.Counter

public class Counter
extends java.lang.Object

A little helper class that can do counting based on Objects , i.e. we have Object identifiers we want to count.

Version:

$Revision: 1.2 $

Author:

FracPete

Constructor Summary

Counter()
initializes the object

Method Summary

void	dec(java.lang.Object id) decreases the count for the given id by 1
void	dec(java.lang.Object id, int count) decreases the count for the given id by the given amount
int	get(java.lang.Object id) returns the count for the given id
java.util.Enumeration	ids() returns a sorted enumeration of the stored IDs
void	inc(java.lang.Object id) increases the count for the given id by 1
void	inc(java.lang.Object id, int count) increases the count for the given id by the given amount
static void	main(java.lang.String[] args) for testing only
java.lang.String	toString() returns the counter in a string representation

Methods inherited from class java.lang.Object

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

Constructor Detail

Counter

public Counter()

initializes the object

Method Detail

inc

public void inc(java.lang.Object id)

increases the count for the given id by 1

inc

public void inc(java.lang.Object id,
                int count)

increases the count for the given id by the given amount

dec

public void dec(java.lang.Object id)

decreases the count for the given id by 1

dec

public void dec(java.lang.Object id,
                int count)

decreases the count for the given id by the given amount

get

public int get(java.lang.Object id)

returns the count for the given id

ids

public java.util.Enumeration ids()

returns a sorted enumeration of the stored IDs

toString

public java.lang.String toString()

returns the counter in a string representation

Overrides:

toString in class java.lang.Object

main

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

for testing only