liquibase.util

Class NumberUtil

java.lang.Object

liquibase.util.NumberUtil

Direct Known Subclasses:

NumberUtils

public abstract class NumberUtil
extends Object

Miscellaneous utility methods for number conversion and parsing. Mainly for internal use within the framework; consider Jakarta's Commons Lang for a more comprehensive suite of string utilities.

Constructor Summary

Constructors

Constructor and Description
NumberUtil()

Method Summary

Modifier and Type	Method and Description
static Number	convertNumberToTargetClass(Number number, Class targetClass) Deprecated. use ObjectUtil.convert(Object, Class)
static Number	parseNumber(String text, Class targetClass) Parse the given text into a number instance of the given target class, using the corresponding default decode methods.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberUtil

public NumberUtil()

Method Detail

convertNumberToTargetClass

public static Number convertNumberToTargetClass(Number number,
                                                Class targetClass)
                                         throws IllegalArgumentException

Deprecated. use ObjectUtil.convert(Object, Class)

Convert the given number into an instance of the given target class.

Throws:

IllegalArgumentException

parseNumber

public static Number parseNumber(String text,
                                 Class targetClass)

Parse the given text into a number instance of the given target class, using the corresponding default decode methods. Trims the input String before attempting to parse the number. Supports numbers in hex format (with leading 0x) and in octal format (with leading 0).

Parameters:

text - the text to convert

targetClass - the target class to parse into

Returns:

the parsed number

Throws:

IllegalArgumentException - if the target class is not supported (i.e. not a standard Number subclass as included in the JDK)

See Also:

Byte.decode(java.lang.String), Short.decode(java.lang.String), Integer.decode(java.lang.String), Long.decode(java.lang.String), Float.valueOf(java.lang.String), Double.valueOf(java.lang.String), BigDecimal(String)