org.joone.util

Class CSVParser

java.lang.Object

org.joone.util.CSVParser

public class CSVParser
extends java.lang.Object

Comma Separated Values Parser This helper class parses a string containing comma separated tokens. Each token can contain a single value or a range represented by two values separated by a separator.

Constructor Summary

Constructors

Constructor and Description
CSVParser(java.lang.String values) Creates a new instance of CSVParser
CSVParser(java.lang.String values, boolean range) Creates a new instance of CSVParser

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) Test
double[]	parseDouble() Parse the string and returns an array containing all the values encountered.
int[]	parseInt() Parse the string and returns an array containing all the values encountered.

Methods inherited from class java.lang.Object

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

Constructor Detail

CSVParser

public CSVParser(java.lang.String values)

Creates a new instance of CSVParser

Parameters:

values - The string containing the values to parse

CSVParser

public CSVParser(java.lang.String values,
                 boolean range)

Creates a new instance of CSVParser

Parameters:

values - The string containing the values to parse

range - true (default) if ranges allowed

Method Detail

parseInt

public int[] parseInt()
               throws java.lang.NumberFormatException

Parse the string and returns an array containing all the values encountered. Let we have a string containing: '1,3-5,8,10-12' The method parseInt() will return an array containing: [1,3,4,5,8,10,11,12] WARNING: A RANGE CANNOT CONTAIN NEGATIVE NUMBERS

Returns:

an array of integer containing all the values parsed

Throws:

java.lang.NumberFormatException

parseDouble

public double[] parseDouble()
                     throws java.lang.NumberFormatException

Parse the string and returns an array containing all the values encountered. Let we have a string containing: '1.0,-1.0,0.0' The method parseDouble() will return an array containing: [1.0,-1.0,0.0] WARNING: RANGE NOT ALLOWED, AS IT MAKES NO SENSE IN THIS CASE

Returns:

an array of double containing all the values parsed

Throws:

java.lang.NumberFormatException

main

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

Test