org.slim3.commons.util
Class NumberUtil

java.lang.Object
  org.slim3.commons.util.NumberUtil

public final class NumberUtil
extends Object

A utility class for Number.

Version:

3.0

Author:

higa

Method Summary

static Number	toNumber(String text, String pattern) Converts text to Number.
static String	toString(Number value, String pattern) Converts the Number value to text.

Methods inherited from class java.lang.Object

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

Method Detail

toNumber

public static Number toNumber(String text,
                              String pattern)
                       throws NullPointerException,
                              ParseRuntimeException

Converts text to Number.

Parameters:

text - the text

pattern - the pattern for DecimalFormat

Returns:

the converted value

Throws:

NullPointerException - if the pattern parameter is null

ParseRuntimeException - if ParseException is encountered

toString

public static String toString(Number value,
                              String pattern)
                       throws NullPointerException

Converts the Number value to text.

Parameters:

value - the Number value

pattern - the pattern for DecimalFormat

Returns:

the converted value

Throws:

NullPointerException - if the pattern parameter is null