Package vn.payos.util

Class SafeNumberUtils

java.lang.Object

vn.payos.util.SafeNumberUtils

public class SafeNumberUtils
extends Object

SafeNumberUtils

Field Summary

Fields

Modifier and Type	Field	Description
static final long	MAX_SAFE_INTEGER	The maximum safe integer value.
static final long	MIN_SAFE_INTEGER	The minimum safe integer value.

Method Summary

Modifier and Type	Method	Description
static long	clampToSafeRange(long value)	Clamp to safe range
static long	getMaxSafeInteger()	Get max safe integer
static long	getMinSafeInteger()	Get min safe integer
static boolean	isSafeNumber(double value)	Validate safe number
static boolean	isSafeNumber(float value)	Validate safe number
static boolean	isSafeNumber(int value)	Validate safe number
static boolean	isSafeNumber(long value)	Validate safe number
static boolean	isSafeNumber(Double value)	Validate safe number
static boolean	isSafeNumber(Float value)	Validate safe number
static boolean	isSafeNumber(Integer value)	Validate safe number
static boolean	isSafeNumber(Long value)	Validate safe number
static boolean	isSafeNumber(String value)	Validate safe number
static void	validateSafeNumber(long value, String fieldName)	Validate safe number
static void	validateSafeNumber(Long value, String fieldName)	Validate safe number

Methods inherited from class java.lang.Object

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

Field Details

MAX_SAFE_INTEGER

public static final long MAX_SAFE_INTEGER

The maximum safe integer value. This is 2^53 - 1 = 9,007,199,254,740,991

See Also:

• Constant Field Values

MIN_SAFE_INTEGER

public static final long MIN_SAFE_INTEGER

The minimum safe integer value. This is -(2^53 - 1) = -9,007,199,254,740,991

See Also:

• Constant Field Values

Method Details

isSafeNumber

public static boolean isSafeNumber(Long value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(long value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(Integer value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(int value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(Double value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(double value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(Float value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(float value)

Validate safe number

Parameters:

value - value

Returns:

result

isSafeNumber

public static boolean isSafeNumber(String value)

Validate safe number

Parameters:

value - value

Returns:

result

getMaxSafeInteger

public static long getMaxSafeInteger()

Get max safe integer

Returns:

max safe integer

getMinSafeInteger

public static long getMinSafeInteger()

Get min safe integer

Returns:

min safe integer

clampToSafeRange

public static long clampToSafeRange(long value)

Clamp to safe range

Parameters:

value - value

Returns:

result

validateSafeNumber

public static void validateSafeNumber(Long value,
 String fieldName)
                               throws IllegalArgumentException

Validate safe number

Parameters:

value - value

fieldName - field name

Throws:

IllegalArgumentException - exception

validateSafeNumber

public static void validateSafeNumber(long value,
 String fieldName)
                               throws IllegalArgumentException

Validate safe number

Parameters:

value - value

fieldName - field name

Throws:

IllegalArgumentException - exception