fr.ove.utils
Class NumberUtils

java.lang.Object
  fr.ove.utils.NumberUtils

public class NumberUtils

extends java.lang.Object

Version:

2.0 28/06/1999

Author:

© 1999 DIRAT Laurent

Constructor Summary

NumberUtils()

Method Summary

static java.lang.String	formatDouble(java.lang.String dValue) Formats the specified double value with two digits after decimal place
static boolean	isFloat(java.lang.String token) Analyzes the token and determines wheter it is an integer or a float.
static boolean	isNumber(java.lang.String token) Analyzes a token and determines whether it is a number (integer or float) or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberUtils

public NumberUtils()

Method Detail

isNumber

public static boolean isNumber(java.lang.String token)

Analyzes a token and determines whether it is a number (integer or float) or not.
If not, considers this token as a variable.

Parameters:

token - the token to anlazye.

Returns:

true if the token is a number. false otherwise.

isFloat

public static boolean isFloat(java.lang.String token)

Analyzes the token and determines wheter it is an integer or a float. We assume that the specified token is already a number.

Parameters:

token - the token to analyze.

Returns:

true if the token is a float. false if the token is an integer.

formatDouble

public static java.lang.String formatDouble(java.lang.String dValue)

Formats the specified double value with two digits after decimal place

Parameters:

dValue - the value to format.