sdlip.helpers
Class RangeEnumerator

java.lang.Object
  |
  +--sdlip.helpers.RangeEnumerator

public class RangeEnumerator

extends java.lang.Object

Enumerates integers using one-based selection. Examples: "1-" all positive integers "1,3-5,7" = "1,3,4,5,7"

Constructor Summary

RangeEnumerator(java.lang.String selection)

Method Summary

int	get() Gets the current position -1: invalid position
static void	main(java.lang.String[] args)
boolean	next() moves the pointer to the next position false if no more
void	set(int nv) Sets the current position
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeEnumerator

public RangeEnumerator(java.lang.String selection)

Method Detail

next

public boolean next()

moves the pointer to the next position false if no more

get

public int get()

Gets the current position -1: invalid position

set

public void set(int nv)

Sets the current position

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

main

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