Module seppiko.commons.utils

Package org.seppiko.commons.utils

Class NumberUtil

java.lang.Object

org.seppiko.commons.utils.NumberUtil

public class NumberUtil
extends Object

Number Util

Author:

Leonard Woo

Constructor Summary

Constructors

Constructor	Description
NumberUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	between(byte num, byte min, byte max)	test num between min and max
static boolean	between(double num, double min, double max)	test num between min and max
static boolean	between(float num, float min, float max)	test num between min and max
static boolean	between(int num, int min, int max)	test num between min and max
static boolean	between(long num, long min, long max)	test num between min and max
static boolean	between(short num, short min, short max)	test num between min and max
static boolean	between(BigDecimal num, BigDecimal min, BigDecimal max)	test num between min and max
static boolean	between(BigInteger num, BigInteger min, BigInteger max)	test num between min and max
static boolean	isDecimal(String num)	Test String is decimal
static boolean	isInteger(String num)	Test String is integer
static boolean	isNumeric(String num)	Test String is numeric
static int[]	toUnsignedIntArray(byte[] src)	byte array to unsigned int array
static long[]	toUnsignedLongArray(int[] src)	int array to unsigned long array
static int[]	toUnsignedShortArray(short[] src)	short array to unsigned int array

Methods inherited from class java.lang.Object

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

Constructor Details

NumberUtil

public NumberUtil()

Method Details

isNumeric

public static boolean isNumeric(String num)

Test String is numeric

Parameters:

num - numeric

Returns:

true is yes

isInteger

public static boolean isInteger(String num)

Test String is integer

Parameters:

num - numeric

Returns:

true is yes

isDecimal

public static boolean isDecimal(String num)

Test String is decimal

Parameters:

num - numeric

Returns:

true is yes

between

public static boolean between(byte num,
 byte min,
 byte max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

between

public static boolean between(short num,
 short min,
 short max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

between

public static boolean between(int num,
 int min,
 int max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

between

public static boolean between(long num,
 long min,
 long max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

between

public static boolean between(float num,
 float min,
 float max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

between

public static boolean between(double num,
 double min,
 double max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

between

public static boolean between(BigDecimal num,
 BigDecimal min,
 BigDecimal max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

between

public static boolean between(BigInteger num,
 BigInteger min,
 BigInteger max)

test num between min and max

Parameters:

num - number

min - minimum number

max - maximum number

Returns:

true = it is

toUnsignedIntArray

public static int[] toUnsignedIntArray(byte[] src)

byte array to unsigned int array

Parameters:

src - byte array

Returns:

unsigned int array

toUnsignedShortArray

public static int[] toUnsignedShortArray(short[] src)

short array to unsigned int array

Parameters:

src - short array

Returns:

unsigned int array

toUnsignedLongArray

public static long[] toUnsignedLongArray(int[] src)

int array to unsigned long array

Parameters:

src - int array

Returns:

unsigned long array