com.arxanfintech.common.util

Class BIUtil

java.lang.Object

com.arxanfintech.common.util.BIUtil

public class BIUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
BIUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	exitLong(BigInteger value)
static boolean	isCovers(BigInteger covers, BigInteger value)
static boolean	isEqual(BigInteger valueA, BigInteger valueB)
static boolean	isIn20PercentRange(BigInteger first, BigInteger second)
static boolean	isLessThan(BigInteger valueA, BigInteger valueB)
static boolean	isMoreThan(BigInteger valueA, BigInteger valueB)
static boolean	isNotCovers(BigInteger covers, BigInteger value)
static boolean	isNotEqual(BigInteger valueA, BigInteger valueB)
static boolean	isPositive(BigInteger value)
static boolean	isZero(BigInteger value)
static BigInteger	max(BigInteger first, BigInteger second)
static BigInteger	sum(BigInteger valueA, BigInteger valueB)
static BigInteger	toBI(byte[] data)
static BigInteger	toBI(long data)

Methods inherited from class java.lang.Object

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

Constructor Detail

BIUtil

public BIUtil()

Method Detail

isZero

public static boolean isZero(BigInteger value)

Parameters:

value - - not null

Returns:

true - if the param is zero

isEqual

public static boolean isEqual(BigInteger valueA,
                              BigInteger valueB)

Parameters:

valueA - - not null

valueB - - not null

Returns:

true - if the valueA is equal to valueB is zero

isNotEqual

public static boolean isNotEqual(BigInteger valueA,
                                 BigInteger valueB)

Parameters:

valueA - - not null

valueB - - not null

Returns:

true - if the valueA is not equal to valueB is zero

isLessThan

public static boolean isLessThan(BigInteger valueA,
                                 BigInteger valueB)

Parameters:

valueA - - not null

valueB - - not null

Returns:

true - if the valueA is less than valueB is zero

isMoreThan

public static boolean isMoreThan(BigInteger valueA,
                                 BigInteger valueB)

Parameters:

valueA - - not null

valueB - - not null

Returns:

true - if the valueA is more than valueB is zero

sum

public static BigInteger sum(BigInteger valueA,
                             BigInteger valueB)

Parameters:

valueA - - not null

valueB - - not null

Returns:

sum - valueA + valueB

toBI

public static BigInteger toBI(byte[] data)

Parameters:

data - = not null

Returns:

new positive BigInteger

toBI

public static BigInteger toBI(long data)

Parameters:

data - = not null

Returns:

new positive BigInteger

isPositive

public static boolean isPositive(BigInteger value)

isCovers

public static boolean isCovers(BigInteger covers,
                               BigInteger value)

isNotCovers

public static boolean isNotCovers(BigInteger covers,
                                  BigInteger value)

exitLong

public static boolean exitLong(BigInteger value)

isIn20PercentRange

public static boolean isIn20PercentRange(BigInteger first,
                                         BigInteger second)

max

public static BigInteger max(BigInteger first,
                             BigInteger second)